2139178272
2,139,178,272 is an even composite number composed of seven prime numbers multiplied together.
2139178272 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 2139178272:
25 × 3 × 7 × 11 × 17 × 29 × 587
(2 × 2 × 2 × 2 × 2 × 3 × 7 × 11 × 17 × 29 × 587)See below for interesting mathematical facts about the number 2139178272 from the Numbermatics database.
Names of 2139178272
- Cardinal: 2139178272 can be written as Two billion, one hundred thirty-nine million, one hundred seventy-eight thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 2.139178272 × 109
Factors of 2139178272
Divisors of 2139178272
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 6 7 8 11 12 14 16 17 21 22 24 28 29 32 33 34 42 44 48 51 56 58 66 68 77 84 87 88 96 102 112 116 119 132 136 154 168 174 176 187 203 204 224 231 232 238 264 272 308 319 336 348 352 357 374 406 408 462 464 476 493 528 544 561 587 609 616 638 672 696 714 748 812 816 924 928 952 957 986 1056 1122 1174 1218 1232 1276 1309 1392 1428 1479 1496 1624 1632 1761 1848 1904 1914 1972 2233 2244 2348 2436 2464 2552 2618 2784 2856 2958 2992 3248 3451 3522 3696 3808 3828 3927 3944 4109 4466 4488 4696 4872 5104 5236 5423 5712 5916 5984 6457 6496 6699 6902 7044 7392 7656 7854 7888 8218 8932 8976 9392 9744 9979 10208 10353 10472 10846 11424 11832 12327 12914 13398 13804 14088 15312 15708 15776 16269 16436 17023 17864 17952 18784 19371 19488 19958 20706 20944 21692 23664 24654 25828 26796 27608 28176 29937 30624 31416 32538 32872 34046 35728 37961 38742 39916 41412 41888 43384 45199 47328 49308 51069 51656 53592 55216 56352 59874 62832 65076 65744 68092 69853 71456 75922 77484 79832 82824 86768 90398 98616 102138 103312 107184 109769 110432 113883 119161 119748 125664 130152 131488 135597 136184 139706 151844 154968 159664 165648 173536 180796 187253 197232 204276 206624 209559 214368 219538 227766 238322 239496 260304 271194 272368 279412 289391 303688 309936 319328 329307 331296 357483 361592 374506 394464 408552 419118 439076 455532 476644 478992 520608 542388 544736 558824 561759 578782 607376 619872 658614 714966 723184 749012 768383 817104 838236 868173 878152 911064 953288 957984 1084776 1117648 1123518 1157564 1214752 1310771 1317228 1429932 1446368 1498024 1536766 1634208 1676472 1736346 1756304 1822128 1906576 2025737 2169552 2235296 2247036 2305149 2315128 2621542 2634456 2859864 2996048 3073532 3183301 3352944 3472692 3512608 3644256 3813152 3932313 4051474 4339104 4494072 4610298 4630256 5243084 5268912 5719728 5992096 6077211 6147064 6366602 6705888 6945384 7864626 8102948 8988144 9220596 9260512 9549903 10486168 10537824 11439456 12154422 12294128 12733204 13890768 15729252 16205896 17976288 18441192 19099806 20972336 22283107 24308844 24588256 25466408 27781536 31458504 32411792 36882384 38199612 41944672 44566214 48617688 50932816 62917008 64823584 66849321 73764768 76399224 89132428 97235376 101865632 125834016 133698642 152798448 178264856 194470752 267397284 305596896 356529712 534794568 713059424 1069589136 2139178272
- Sum of all divisors σ(n): 7681443840
- Sum of proper divisors (its aliquot sum) s(n): 5542265568
- 2139178272 is an abundant number, because the sum of its proper divisors (5542265568) is greater than itself. Its abundance is 3403087296
Bases of 2139178272
- Binary: 11111111000000101000101001000002
- Hexadecimal: 0x7F814520
- Base-36: ZDM0IO
Squares and roots of 2139178272
- 2139178272 squared (21391782722) is 4576083679396905984
- 2139178272 cubed (21391782723) is 9789058777819675344999579648
-
The
square root of 2139178272 is 46251.2515722547 -
The
cube root of 2139178272 is 1288.4937795301
Scales and comparisons
How big is 2139178272?- 2,139,178,272 seconds is equal to 68 years, 1 week, 11 minutes, 12 seconds.
-
To count from 1 to 2,139,178,272 would take you about one hundred thirty-six years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 2139178272 cubic inches would be around 107.4 feet tall.
Recreational maths with 2139178272
- 2139178272 backwards is 2728719312
- 2139178272 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2139178272's digits is 42
- More coming soon!
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