139931264
139,931,264 is an even composite number composed of five prime numbers multiplied together.
139931264 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 139931264:
27 × 11 × 23 × 29 × 149
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 23 × 29 × 149)See below for interesting mathematical facts about the number 139931264 from the Numbermatics database.
Names of 139931264
- Cardinal: 139931264 can be written as One hundred thirty-nine million, nine hundred thirty-one thousand, two hundred sixty-four.
Scientific notation
- Scientific notation: 1.39931264 × 108
Factors of 139931264
Divisors of 139931264
- Number of divisors d(n): 128
-
Complete list of divisors:
1 2 4 8 11 16 22 23 29 32 44 46 58 64 88 92 116 128 149 176 184 232 253 298 319 352 368 464 506 596 638 667 704 736 928 1012 1192 1276 1334 1408 1472 1639 1856 2024 2384 2552 2668 2944 3278 3427 3712 4048 4321 4768 5104 5336 6556 6854 7337 8096 8642 9536 10208 10672 13112 13708 14674 16192 17284 19072 20416 21344 26224 27416 29348 32384 34568 37697 40832 42688 47531 52448 54832 58696 69136 75394 85376 95062 99383 104896 109664 117392 138272 150788 190124 198766 209792 219328 234784 276544 301576 380248 397532 438656 469568 553088 603152 760496 795064 939136 1093213 1206304 1520992 1590128 2186426 2412608 3041984 3180256 4372852 4825216 6083968 6360512 8745704 12721024 17491408 34982816 69965632 139931264
- Sum of all divisors σ(n): 330480000
- Sum of proper divisors (its aliquot sum) s(n): 190548736
- 139931264 is an abundant number, because the sum of its proper divisors (190548736) is greater than itself. Its abundance is 50617472
Bases of 139931264
- Binary: 10000101011100101110100000002
- Hexadecimal: 0x8572E80
- Base-36: 2BB7NK
Squares and roots of 139931264
- 139931264 squared (1399312642) is 19580758644637696
- 139931264 cubed (1399312643) is 2739960307223079623327744
-
The
square root of 139931264 is 11829.2545834469 -
The
cube root of 139931264 is 519.1644173989
Scales and comparisons
How big is 139931264?- 139,931,264 seconds is equal to 4 years, 23 weeks, 2 days, 13 hours, 47 minutes, 44 seconds.
-
To count from 1 to 139,931,264 would take you about 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 139931264 cubic inches would be around 43.3 feet tall.
Recreational maths with 139931264
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