126971490
126,971,490 is an even composite number composed of six prime numbers multiplied together.
126971490 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 126971490:
2 × 3 × 5 × 19 × 337 × 661
See below for interesting mathematical facts about the number 126971490 from the Numbermatics database.
Names of 126971490
- Cardinal: 126971490 can be written as One hundred twenty-six million, nine hundred seventy-one thousand, four hundred ninety.
Scientific notation
- Scientific notation: 1.2697149 × 108
Factors of 126971490
Divisors of 126971490
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 337 570 661 674 1011 1322 1685 1983 2022 3305 3370 3966 5055 6403 6610 9915 10110 12559 12806 19209 19830 25118 32015 37677 38418 62795 64030 75354 96045 125590 188385 192090 222757 376770 445514 668271 1113785 1336542 2227570 3341355 4232383 6682710 8464766 12697149 21161915 25394298 42323830 63485745 126971490
- Sum of all divisors σ(n): 322208640
- Sum of proper divisors (its aliquot sum) s(n): 195237150
- 126971490 is an abundant number, because the sum of its proper divisors (195237150) is greater than itself. Its abundance is 68265660
Bases of 126971490
- Binary: 1111001000101101110011000102
- Hexadecimal: 0x7916E62
- Base-36: 23LFTU
Squares and roots of 126971490
- 126971490 squared (1269714902) is 16121759272820100
- 126971490 cubed (1269714903) is 2047003796291284598949000
-
The
square root of 126971490 is 11268.1626718823 -
The
cube root of 126971490 is 502.6149535281
Scales and comparisons
How big is 126971490?- 126,971,490 seconds is equal to 4 years, 1 week, 6 days, 13 hours, 51 minutes, 30 seconds.
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To count from 1 to 126,971,490 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 126971490 cubic inches would be around 41.9 feet tall.
Recreational maths with 126971490
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