133972545
133,972,545 is an odd composite number composed of six prime numbers multiplied together.
133972545 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 133972545:
3 × 5 × 7 × 31 × 79 × 521
See below for interesting mathematical facts about the number 133972545 from the Numbermatics database.
Names of 133972545
- Cardinal: 133972545 can be written as One hundred thirty-three million, nine hundred seventy-two thousand, five hundred forty-five.
Scientific notation
- Scientific notation: 1.33972545 × 108
Factors of 133972545
Divisors of 133972545
- Number of divisors d(n): 64
-
Complete list of divisors:
1 3 5 7 15 21 31 35 79 93 105 155 217 237 395 465 521 553 651 1085 1185 1563 1659 2449 2605 2765 3255 3647 7347 7815 8295 10941 12245 16151 17143 18235 36735 41159 48453 51429 54705 80755 85715 113057 123477 205795 242265 257145 288113 339171 565285 617385 864339 1275929 1440565 1695855 3827787 4321695 6379645 8931503 19138935 26794509 44657515 133972545
- Sum of all divisors σ(n): 256573440
- Sum of proper divisors (its aliquot sum) s(n): 122600895
- 133972545 is a deficient number, because the sum of its proper divisors (122600895) is less than itself. Its deficiency is 11371650
Bases of 133972545
- Binary: 1111111110001000010010000012
- Hexadecimal: 0x7FC4241
- Base-36: 27RHVL
Squares and roots of 133972545
- 133972545 squared (1339725452) is 17948642813777025
- 133972545 cubed (1339725453) is 2404625357057669101778625
-
The
square root of 133972545 is 11574.6509666599 -
The
cube root of 133972545 is 511.6880436603
Scales and comparisons
How big is 133972545?- 133,972,545 seconds is equal to 4 years, 13 weeks, 3 days, 14 hours, 35 minutes, 45 seconds.
-
To count from 1 to 133,972,545 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 133972545 cubic inches would be around 42.6 feet tall.
Recreational maths with 133972545
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