55451250
55,451,250 is an even composite number composed of five prime numbers multiplied together.
55451250 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 55451250:
2 × 33 × 54 × 31 × 53
(2 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 31 × 53)See below for interesting mathematical facts about the number 55451250 from the Numbermatics database.
Names of 55451250
- Cardinal: 55451250 can be written as Fifty-five million, four hundred fifty-one thousand, two hundred fifty.
Scientific notation
- Scientific notation: 5.545125 × 107
Factors of 55451250
Divisors of 55451250
- Number of divisors d(n): 160
-
Complete list of divisors:
1 2 3 5 6 9 10 15 18 25 27 30 31 45 50 53 54 62 75 90 93 106 125 135 150 155 159 186 225 250 265 270 279 310 318 375 450 465 477 530 558 625 675 750 775 795 837 930 954 1125 1250 1325 1350 1395 1431 1550 1590 1643 1674 1875 2250 2325 2385 2650 2790 2862 3286 3375 3750 3875 3975 4185 4650 4770 4929 5625 6625 6750 6975 7155 7750 7950 8215 8370 9858 11250 11625 11925 13250 13950 14310 14787 16430 16875 19375 19875 20925 23250 23850 24645 29574 33125 33750 34875 35775 38750 39750 41075 41850 44361 49290 58125 59625 66250 69750 71550 73935 82150 88722 99375 104625 116250 119250 123225 147870 174375 178875 198750 205375 209250 221805 246450 298125 348750 357750 369675 410750 443610 523125 596250 616125 739350 894375 1026875 1046250 1109025 1232250 1788750 1848375 2053750 2218050 3080625 3696750 5545125 6161250 9241875 11090250 18483750 27725625 55451250
- Sum of all divisors σ(n): 161948160
- Sum of proper divisors (its aliquot sum) s(n): 106496910
- 55451250 is an abundant number, because the sum of its proper divisors (106496910) is greater than itself. Its abundance is 51045660
Bases of 55451250
- Binary: 110100111000011110011100102
- Hexadecimal: 0x34E1E72
- Base-36: X0IGI
Squares and roots of 55451250
- 55451250 squared (554512502) is 3074841126562500
- 55451250 cubed (554512503) is 170503784019298828125000
-
The
square root of 55451250 is 7446.5596083023 -
The
cube root of 55451250 is 381.3324644693
Scales and comparisons
How big is 55451250?- 55,451,250 seconds is equal to 1 year, 39 weeks, 4 days, 19 hours, 7 minutes, 30 seconds.
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To count from 1 to 55,451,250 would take you about 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 55451250 cubic inches would be around 31.8 feet tall.
Recreational maths with 55451250
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