675490725
675,490,725 is an odd composite number composed of five prime numbers multiplied together.
675490725 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 675490725:
33 × 52 × 72 × 13 × 1571
(3 × 3 × 3 × 5 × 5 × 7 × 7 × 13 × 1571)See below for interesting mathematical facts about the number 675490725 from the Numbermatics database.
Names of 675490725
- Cardinal: 675490725 can be written as Six hundred seventy-five million, four hundred ninety thousand, seven hundred twenty-five.
Scientific notation
- Scientific notation: 6.75490725 × 108
Factors of 675490725
Divisors of 675490725
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 5 7 9 13 15 21 25 27 35 39 45 49 63 65 75 91 105 117 135 147 175 189 195 225 245 273 315 325 351 441 455 525 585 637 675 735 819 945 975 1225 1323 1365 1571 1575 1755 1911 2205 2275 2457 2925 3185 3675 4095 4713 4725 5733 6615 6825 7855 8775 9555 10997 11025 12285 14139 15925 17199 20423 20475 23565 28665 32991 33075 39275 42417 47775 54985 61269 61425 70695 76979 85995 98973 102115 117825 142961 143325 164955 183807 212085 230937 274925 296919 306345 353475 384895 428883 429975 494865 510575 551421 692811 714805 824775 919035 1000727 1060425 1154685 1286649 1484595 1531725 1924475 2078433 2144415 2474325 2757105 3002181 3464055 3574025 3859947 4595175 5003635 5773425 6433245 7422975 9006543 10392165 10722075 13785525 15010905 17320275 19299735 25018175 27019629 32166225 45032715 51960825 75054525 96498675 135098145 225163575 675490725
- Sum of all divisors σ(n): 1555525440
- Sum of proper divisors (its aliquot sum) s(n): 880034715
- 675490725 is an abundant number, because the sum of its proper divisors (880034715) is greater than itself. Its abundance is 204543990
Bases of 675490725
- Binary: 1010000100001100101011101001012
- Hexadecimal: 0x28432BA5
- Base-36: B663Z9
Squares and roots of 675490725
- 675490725 squared (6754907252) is 456287719561025625
- 675490725 cubed (6754907253) is 308218122494873881174828125
-
The
square root of 675490725 is 25990.2044047367 -
The
cube root of 675490725 is 877.4178460599
Scales and comparisons
How big is 675490725?- 675,490,725 seconds is equal to 21 years, 24 weeks, 6 days, 4 hours, 18 minutes, 45 seconds.
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To count from 1 to 675,490,725 would take you about thirty-two 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 675490725 cubic inches would be around 73.1 feet tall.
Recreational maths with 675490725
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