12540492
12,540,492 is an even composite number composed of five prime numbers multiplied together.
12540492 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 12540492:
22 × 32 × 17 × 31 × 661
(2 × 2 × 3 × 3 × 17 × 31 × 661)See below for interesting mathematical facts about the number 12540492 from the Numbermatics database.
Names of 12540492
- Cardinal: 12540492 can be written as Twelve million, five hundred forty thousand, four hundred ninety-two.
Scientific notation
- Scientific notation: 1.2540492 × 107
Factors of 12540492
Divisors of 12540492
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 4 6 9 12 17 18 31 34 36 51 62 68 93 102 124 153 186 204 279 306 372 527 558 612 661 1054 1116 1322 1581 1983 2108 2644 3162 3966 4743 5949 6324 7932 9486 11237 11898 18972 20491 22474 23796 33711 40982 44948 61473 67422 81964 101133 122946 134844 184419 202266 245892 348347 368838 404532 696694 737676 1045041 1393388 2090082 3135123 4180164 6270246 12540492
- Sum of all divisors σ(n): 34699392
- Sum of proper divisors (its aliquot sum) s(n): 22158900
- 12540492 is an abundant number, because the sum of its proper divisors (22158900) is greater than itself. Its abundance is 9618408
Bases of 12540492
- Binary: 1011111101011010010011002
- Hexadecimal: 0xBF5A4C
- Base-36: 7GSB0
Squares and roots of 12540492
- 12540492 squared (125404922) is 157263939602064
- 12540492 cubed (125404923) is 1972167176468166775488
-
The
square root of 12540492 is 3541.2557094907 -
The
cube root of 12540492 is 232.3297678627
Scales and comparisons
How big is 12540492?- 12,540,492 seconds is equal to 20 weeks, 5 days, 3 hours, 28 minutes, 12 seconds.
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To count from 1 to 12,540,492 would take you about thirty-one weeks!
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 12540492 cubic inches would be around 19.4 feet tall.
Recreational maths with 12540492
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The information we have on file for 12540492 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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