139942998
139,942,998 is an even composite number composed of five prime numbers multiplied together.
139942998 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 139942998:
2 × 33 × 13 × 163 × 1223
(2 × 3 × 3 × 3 × 13 × 163 × 1223)See below for interesting mathematical facts about the number 139942998 from the Numbermatics database.
Names of 139942998
- Cardinal: 139942998 can be written as One hundred thirty-nine million, nine hundred forty-two thousand, nine hundred ninety-eight.
Scientific notation
- Scientific notation: 1.39942998 × 108
Factors of 139942998
Divisors of 139942998
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 6 9 13 18 26 27 39 54 78 117 163 234 326 351 489 702 978 1223 1467 2119 2446 2934 3669 4238 4401 6357 7338 8802 11007 12714 15899 19071 22014 31798 33021 38142 47697 57213 66042 95394 114426 143091 199349 286182 398698 429273 598047 858546 1196094 1794141 2591537 3588282 5183074 5382423 7774611 10764846 15549222 23323833 46647666 69971499 139942998
- Sum of all divisors σ(n): 337236480
- Sum of proper divisors (its aliquot sum) s(n): 197293482
- 139942998 is an abundant number, because the sum of its proper divisors (197293482) is greater than itself. Its abundance is 57350484
Bases of 139942998
- Binary: 10000101011101011100010101102
- Hexadecimal: 0x8575C56
- Base-36: 2BBGPI
Squares and roots of 139942998
- 139942998 squared (1399429982) is 19584042689228004
- 139942998 cubed (1399429983) is 2740649646890549185315992
-
The
square root of 139942998 is 11829.7505468207 -
The
cube root of 139942998 is 519.1789285831
Scales and comparisons
How big is 139942998?- 139,942,998 seconds is equal to 4 years, 23 weeks, 2 days, 17 hours, 3 minutes, 18 seconds.
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To count from 1 to 139,942,998 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 139942998 cubic inches would be around 43.3 feet tall.
Recreational maths with 139942998
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