137993905
137,993,905 is an odd composite number composed of six prime numbers multiplied together.
137993905 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 137993905:
5 × 7 × 23 × 37 × 41 × 113
See below for interesting mathematical facts about the number 137993905 from the Numbermatics database.
Names of 137993905
- Cardinal: 137993905 can be written as One hundred thirty-seven million, nine hundred ninety-three thousand, nine hundred five.
Scientific notation
- Scientific notation: 1.37993905 × 108
Factors of 137993905
Divisors of 137993905
- Number of divisors d(n): 64
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Complete list of divisors:
1 5 7 23 35 37 41 113 115 161 185 205 259 287 565 791 805 851 943 1295 1435 1517 2599 3955 4181 4255 4633 4715 5957 6601 7585 10619 12995 18193 20905 23165 29267 29785 32431 33005 34891 53095 90965 96163 106559 146335 162155 171421 174455 244237 480815 532795 673141 745913 857105 1199947 1221185 3365705 3729565 3942683 5999735 19713415 27598781 137993905
- Sum of all divisors σ(n): 209599488
- Sum of proper divisors (its aliquot sum) s(n): 71605583
- 137993905 is a deficient number, because the sum of its proper divisors (71605583) is less than itself. Its deficiency is 66388322
Bases of 137993905
- Binary: 10000011100110011110101100012
- Hexadecimal: 0x8399EB1
- Base-36: 2A5OS1
Squares and roots of 137993905
- 137993905 squared (1379939052) is 19042317817149025
- 137993905 cubed (1379939053) is 2627723795839469926692625
-
The
square root of 137993905 is 11747.0807011785 -
The
cube root of 137993905 is 516.7573171961
Scales and comparisons
How big is 137993905?- 137,993,905 seconds is equal to 4 years, 20 weeks, 1 day, 3 hours, 38 minutes, 25 seconds.
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To count from 1 to 137,993,905 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 137993905 cubic inches would be around 43.1 feet tall.
Recreational maths with 137993905
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