1225990200
1,225,990,200 is an even composite number composed of seven prime numbers multiplied together.
1225990200 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 1225990200:
23 × 3 × 52 × 19 × 41 × 43 × 61
(2 × 2 × 2 × 3 × 5 × 5 × 19 × 41 × 43 × 61)See below for interesting mathematical facts about the number 1225990200 from the Numbermatics database.
Names of 1225990200
- Cardinal: 1225990200 can be written as One billion, two hundred twenty-five million, nine hundred ninety thousand, two hundred.
Scientific notation
- Scientific notation: 1.2259902 × 109
Factors of 1225990200
Divisors of 1225990200
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 19 20 24 25 30 38 40 41 43 50 57 60 61 75 76 82 86 95 100 114 120 122 123 129 150 152 164 172 183 190 200 205 215 228 244 246 258 285 300 305 328 344 366 380 410 430 456 475 488 492 516 570 600 610 615 645 732 760 779 817 820 860 915 950 984 1025 1032 1075 1140 1159 1220 1230 1290 1425 1464 1525 1558 1634 1640 1720 1763 1830 1900 2050 2150 2280 2318 2337 2440 2451 2460 2501 2580 2623 2850 3050 3075 3116 3225 3268 3477 3526 3660 3800 3895 4085 4100 4300 4575 4636 4674 4902 4920 5002 5160 5246 5289 5700 5795 6100 6150 6232 6450 6536 6954 7052 7320 7503 7790 7869 8170 8200 8600 8815 9150 9272 9348 9804 10004 10492 10578 11400 11590 11685 12200 12255 12300 12505 12900 13115 13908 14104 15006 15580 15738 16340 17385 17630 18300 18696 19475 19608 20008 20425 20984 21156 23180 23370 24510 24600 25010 25800 26230 26445 27816 28975 30012 31160 31476 32680 33497 34770 35260 36600 37515 38950 39345 40850 42312 44075 46360 46740 47519 49020 49837 50020 52460 52890 57950 58425 60024 61275 62525 62952 65575 66994 69540 70520 75030 77900 78690 81700 86925 88150 93480 95038 98040 99674 100040 100491 104920 105780 107543 115900 116850 122550 125050 131150 132225 133988 139080 142557 149511 150060 155800 157380 163400 167485 173850 176300 187575 190076 196725 199348 200982 211560 215086 231800 233700 237595 245100 249185 250100 262300 264450 267976 285114 299022 300120 314760 322629 334970 347700 352600 375150 380152 393450 398696 401964 430172 467400 475190 490200 498370 500200 502455 524600 528900 537715 570228 598044 645258 669940 695400 712785 747555 750300 786900 803928 837425 860344 950380 996740 1004910 1057800 1075430 1140456 1187975 1196088 1245925 1290516 1339880 1425570 1495110 1500600 1573800 1613145 1674850 1900760 1993480 2009820 2043317 2150860 2375950 2491850 2512275 2581032 2688575 2851140 2990220 3226290 3349700 3563925 3737775 4019640 4086634 4301720 4751900 4983700 5024550 5377150 5702280 5980440 6129951 6452580 6699400 7127850 7475550 8065725 8173268 9503800 9967400 10049100 10216585 10754300 12259902 12905160 14255700 14951100 16131450 16346536 20098200 20433170 21508600 24519804 28511400 29902200 30649755 32262900 40866340 49039608 51082925 61299510 64525800 81732680 102165850 122599020 153248775 204331700 245198040 306497550 408663400 612995100 1225990200
- Sum of all divisors σ(n): 4262227200
- Sum of proper divisors (its aliquot sum) s(n): 3036237000
- 1225990200 is an abundant number, because the sum of its proper divisors (3036237000) is greater than itself. Its abundance is 1810246800
Bases of 1225990200
- Binary: 10010010001001100100000001110002
- Hexadecimal: 0x49132038
- Base-36: K9X83C
Squares and roots of 1225990200
- 1225990200 squared (12259902002) is 1503051970496040000
- 1225990200 cubed (12259902003) is 1842726985918834178808000000
-
The
square root of 1225990200 is 35014.1428568513 -
The
cube root of 1225990200 is 1070.2757026757
Scales and comparisons
How big is 1225990200?- 1,225,990,200 seconds is equal to 38 years, 51 weeks, 16 hours, 50 minutes.
-
To count from 1 to 1,225,990,200 would take you about seventy-seven 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 1225990200 cubic inches would be around 89.2 feet tall.
Recreational maths with 1225990200
- 1225990200 backwards is 0020995221
- 1225990200 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1225990200's digits is 30
- More coming soon!
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