139991488
139,991,488 is an even composite number composed of four prime numbers multiplied together.
139991488 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-six divisors.
Prime factorization of 139991488:
26 × 7 × 132 × 432
(2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 13 × 43 × 43)See below for interesting mathematical facts about the number 139991488 from the Numbermatics database.
Names of 139991488
- Cardinal: 139991488 can be written as One hundred thirty-nine million, nine hundred ninety-one thousand, four hundred eighty-eight.
Scientific notation
- Scientific notation: 1.39991488 × 108
Factors of 139991488
Divisors of 139991488
- Number of divisors d(n): 126
-
Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 43 52 56 64 86 91 104 112 169 172 182 208 224 301 338 344 364 416 448 559 602 676 688 728 832 1118 1183 1204 1352 1376 1456 1849 2236 2366 2408 2704 2752 2912 3698 3913 4472 4732 4816 5408 5824 7267 7396 7826 8944 9464 9632 10816 12943 14534 14792 15652 17888 18928 19264 24037 25886 29068 29584 31304 35776 37856 48074 50869 51772 58136 59168 62608 75712 96148 101738 103544 116272 118336 125216 168259 192296 203476 207088 232544 250432 312481 336518 384592 406952 414176 465088 624962 673036 769184 813904 828352 1249924 1346072 1538368 1627808 2187367 2499848 2692144 3255616 4374734 4999696 5384288 8749468 9999392 10768576 17498936 19998784 34997872 69995744 139991488
- Sum of all divisors σ(n): 351961704
- Sum of proper divisors (its aliquot sum) s(n): 211970216
- 139991488 is an abundant number, because the sum of its proper divisors (211970216) is greater than itself. Its abundance is 71978728
Bases of 139991488
- Binary: 10000101100000011001110000002
- Hexadecimal: 0x85819C0
- Base-36: 2BCI4G
Squares and roots of 139991488
- 139991488 squared (1399914882) is 19597616712454144
- 139991488 cubed (1399914883) is 2743499524830123750326272
-
The
square root of 139991488 is 11831.7998630809 -
The
cube root of 139991488 is 519.2388865171
Scales and comparisons
How big is 139991488?- 139,991,488 seconds is equal to 4 years, 23 weeks, 3 days, 6 hours, 31 minutes, 28 seconds.
-
To count from 1 to 139,991,488 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 139991488 cubic inches would be around 43.3 feet tall.
Recreational maths with 139991488
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