163427290
163,427,290 is an even composite number composed of six prime numbers multiplied together.
163427290 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 163427290:
2 × 5 × 13 × 17 × 73 × 1013
See below for interesting mathematical facts about the number 163427290 from the Numbermatics database.
Names of 163427290
- Cardinal: 163427290 can be written as One hundred sixty-three million, four hundred twenty-seven thousand, two hundred ninety.
Scientific notation
- Scientific notation: 1.6342729 × 108
Factors of 163427290
Divisors of 163427290
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 5 10 13 17 26 34 65 73 85 130 146 170 221 365 442 730 949 1013 1105 1241 1898 2026 2210 2482 4745 5065 6205 9490 10130 12410 13169 16133 17221 26338 32266 34442 65845 73949 80665 86105 131690 147898 161330 172210 223873 369745 447746 739490 961337 1119365 1257133 1922674 2238730 2514266 4806685 6285665 9613370 12571330 16342729 32685458 81713645 163427290
- Sum of all divisors σ(n): 340363296
- Sum of proper divisors (its aliquot sum) s(n): 176936006
- 163427290 is an abundant number, because the sum of its proper divisors (176936006) is greater than itself. Its abundance is 13508716
Bases of 163427290
- Binary: 10011011110110110011110110102
- Hexadecimal: 0x9BDB3DA
- Base-36: 2PATAY
Squares and roots of 163427290
- 163427290 squared (1634272902) is 26708479116744100
- 163427290 cubed (1634272903) is 4364894362071081886489000
-
The
square root of 163427290 is 12783.8683503859 -
The
cube root of 163427290 is 546.7324607669
Scales and comparisons
How big is 163427290?- 163,427,290 seconds is equal to 5 years, 10 weeks, 1 day, 12 hours, 28 minutes, 10 seconds.
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To count from 1 to 163,427,290 would take you about seven 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 163427290 cubic inches would be around 45.6 feet tall.
Recreational maths with 163427290
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