142897792
142,897,792 is an even composite number composed of four prime numbers multiplied together.
142897792 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 142897792:
27 × 41 × 73 × 373
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 41 × 73 × 373)See below for interesting mathematical facts about the number 142897792 from the Numbermatics database.
Names of 142897792
- Cardinal: 142897792 can be written as One hundred forty-two million, eight hundred ninety-seven thousand, seven hundred ninety-two.
Scientific notation
- Scientific notation: 1.42897792 × 108
Factors of 142897792
Divisors of 142897792
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 4 8 16 32 41 64 73 82 128 146 164 292 328 373 584 656 746 1168 1312 1492 2336 2624 2984 2993 4672 5248 5968 5986 9344 11936 11972 15293 23872 23944 27229 30586 47744 47888 54458 61172 95776 108916 122344 191552 217832 244688 383104 435664 489376 871328 978752 1116389 1742656 1957504 2232778 3485312 4465556 8931112 17862224 35724448 71448896 142897792
- Sum of all divisors σ(n): 296409960
- Sum of proper divisors (its aliquot sum) s(n): 153512168
- 142897792 is an abundant number, because the sum of its proper divisors (153512168) is greater than itself. Its abundance is 10614376
Bases of 142897792
- Binary: 10001000010001110010100000002
- Hexadecimal: 0x8847280
- Base-36: 2D2SN4
Squares and roots of 142897792
- 142897792 squared (1428977922) is 20419778958475264
- 142897792 cubed (1428977923) is 2917941326294174912217088
-
The
square root of 142897792 is 11953.9864480431 -
The
cube root of 142897792 is 522.8075364195
Scales and comparisons
How big is 142897792?- 142,897,792 seconds is equal to 4 years, 28 weeks, 1 day, 21 hours, 49 minutes, 52 seconds.
-
To count from 1 to 142,897,792 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 142897792 cubic inches would be around 43.6 feet tall.
Recreational maths with 142897792
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