2139529728
2,139,529,728 is an even composite number composed of five prime numbers multiplied together.
2139529728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 2139529728:
29 × 3 × 73 × 31 × 131
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 7 × 31 × 131)See below for interesting mathematical facts about the number 2139529728 from the Numbermatics database.
Names of 2139529728
- Cardinal: 2139529728 can be written as Two billion, one hundred thirty-nine million, five hundred twenty-nine thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 2.139529728 × 109
Factors of 2139529728
Divisors of 2139529728
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 31 32 42 48 49 56 62 64 84 93 96 98 112 124 128 131 147 168 186 192 196 217 224 248 256 262 294 336 343 372 384 392 393 434 448 496 512 524 588 651 672 686 744 768 784 786 868 896 917 992 1029 1048 1176 1302 1344 1372 1488 1519 1536 1568 1572 1736 1792 1834 1984 2058 2096 2352 2604 2688 2744 2751 2976 3038 3136 3144 3472 3584 3668 3968 4061 4116 4192 4557 4704 5208 5376 5488 5502 5952 6076 6272 6288 6419 6944 7336 7936 8122 8232 8384 9114 9408 10416 10633 10752 10976 11004 11904 12152 12183 12544 12576 12838 13888 14672 15872 16244 16464 16768 18228 18816 19257 20832 21266 21952 22008 23808 24304 24366 25088 25152 25676 27776 28427 29344 31899 32488 32928 33536 36456 37632 38514 41664 42532 43904 44016 44933 47616 48608 48732 50304 51352 55552 56854 58688 63798 64976 65856 67072 72912 75264 77028 83328 85064 85281 87808 88032 89866 97216 97464 100608 102704 111104 113708 117376 127596 129952 131712 134799 145824 154056 166656 170128 170562 175616 176064 179732 194432 194928 198989 201216 205408 227416 234752 255192 259904 263424 269598 291648 308112 333312 340256 341124 352128 359464 388864 389856 397978 410816 454832 469504 510384 519808 526848 539196 583296 596967 616224 680512 682248 704256 718928 777728 779712 795956 821632 909664 1020768 1039616 1078392 1166592 1193934 1232448 1361024 1364496 1392923 1408512 1437856 1559424 1591912 1643264 1819328 2041536 2079232 2156784 2333184 2387868 2464896 2722048 2728992 2785846 2875712 3118848 3183824 3286528 3638656 4083072 4178769 4313568 4775736 4929792 5444096 5457984 5571692 5751424 6237696 6367648 7277312 8166144 8357538 8627136 9551472 9859584 10915968 11143384 11502848 12735296 14554624 16332288 16715076 17254272 19102944 21831936 22286768 23005696 25470592 33430152 34508544 38205888 43663872 44573536 50941184 66860304 69017088 76411776 89147072 101882368 133720608 152823552 178294144 267441216 305647104 356588288 534882432 713176576 1069764864 2139529728
- Sum of all divisors σ(n): 6913843200
- Sum of proper divisors (its aliquot sum) s(n): 4774313472
- 2139529728 is an abundant number, because the sum of its proper divisors (4774313472) is greater than itself. Its abundance is 2634783744
Bases of 2139529728
- Binary: 11111111000011010100010000000002
- Hexadecimal: 0x7F86A200
- Base-36: ZDTJPC
Squares and roots of 2139529728
- 2139529728 squared (21395297282) is 4577587456995753984
- 2139529728 cubed (21395297283) is 9793884446762337218542436352
-
The
square root of 2139529728 is 46255.0508377193 -
The
cube root of 2139529728 is 1288.5643399687
Scales and comparisons
How big is 2139529728?- 2,139,529,728 seconds is equal to 68 years, 1 week, 4 days, 1 hour, 48 minutes, 48 seconds.
-
To count from 1 to 2,139,529,728 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 2139529728 cubic inches would be around 107.4 feet tall.
Recreational maths with 2139529728
- 2139529728 backwards is 8279259312
- 2139529728 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 2139529728's digits is 48
- More coming soon!
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The information we have on file for 2139529728 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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