142966890
142,966,890 is an even composite number composed of six prime numbers multiplied together.
142966890 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 142966890:
2 × 33 × 5 × 11 × 37 × 1301
(2 × 3 × 3 × 3 × 5 × 11 × 37 × 1301)See below for interesting mathematical facts about the number 142966890 from the Numbermatics database.
Names of 142966890
- Cardinal: 142966890 can be written as One hundred forty-two million, nine hundred sixty-six thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 1.4296689 × 108
Factors of 142966890
Divisors of 142966890
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 5 6 9 10 11 15 18 22 27 30 33 37 45 54 55 66 74 90 99 110 111 135 165 185 198 222 270 297 330 333 370 407 495 555 594 666 814 990 999 1110 1221 1301 1485 1665 1998 2035 2442 2602 2970 3330 3663 3903 4070 4995 6105 6505 7326 7806 9990 10989 11709 12210 13010 14311 18315 19515 21978 23418 28622 35127 36630 39030 42933 48137 54945 58545 70254 71555 85866 96274 109890 117090 128799 143110 144411 175635 214665 240685 257598 288822 351270 386397 429330 433233 481370 529507 643995 722055 772794 866466 1059014 1287990 1299699 1444110 1588521 1931985 2166165 2599398 2647535 3177042 3863970 4332330 4765563 5295070 6498495 7942605 9531126 12996990 14296689 15885210 23827815 28593378 47655630 71483445 142966890
- Sum of all divisors σ(n): 427472640
- Sum of proper divisors (its aliquot sum) s(n): 284505750
- 142966890 is an abundant number, because the sum of its proper divisors (284505750) is greater than itself. Its abundance is 141538860
Bases of 142966890
- Binary: 10001000010110000000011010102
- Hexadecimal: 0x885806A
- Base-36: 2D49YI
Squares and roots of 142966890
- 142966890 squared (1429668902) is 20439531636272100
- 142966890 cubed (1429668903) is 2922176271094433330769000
-
The
square root of 142966890 is 11956.8762643091 -
The
cube root of 142966890 is 522.8917904249
Scales and comparisons
How big is 142966890?- 142,966,890 seconds is equal to 4 years, 28 weeks, 2 days, 17 hours, 1 minute, 30 seconds.
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To count from 1 to 142,966,890 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 142966890 cubic inches would be around 43.6 feet tall.
Recreational maths with 142966890
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