122139738
122,139,738 is an even composite number composed of six prime numbers multiplied together.
122139738 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 122139738:
2 × 34 × 7 × 37 × 41 × 71
(2 × 3 × 3 × 3 × 3 × 7 × 37 × 41 × 71)See below for interesting mathematical facts about the number 122139738 from the Numbermatics database.
Names of 122139738
- Cardinal: 122139738 can be written as One hundred twenty-two million, one hundred thirty-nine thousand, seven hundred thirty-eight.
Scientific notation
- Scientific notation: 1.22139738 × 108
Factors of 122139738
Divisors of 122139738
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 6 7 9 14 18 21 27 37 41 42 54 63 71 74 81 82 111 123 126 142 162 189 213 222 246 259 287 333 369 378 426 497 518 567 574 639 666 738 777 861 994 999 1107 1134 1278 1491 1517 1554 1722 1917 1998 2214 2331 2583 2627 2911 2982 2997 3034 3321 3834 4473 4551 4662 5166 5254 5751 5822 5994 6642 6993 7749 7881 8733 8946 9102 10619 11502 13419 13653 13986 15498 15762 17466 18389 20377 20979 21238 23247 23643 26199 26838 27306 31857 36778 40257 40754 40959 41958 46494 47286 52398 55167 61131 63714 70929 78597 80514 81918 95571 107707 110334 122262 122877 141858 157194 165501 183393 191142 212787 215414 235791 245754 286713 323121 331002 366786 425574 471582 496503 550179 573426 646242 753949 860139 969363 993006 1100358 1489509 1507898 1650537 1720278 1938726 2261847 2908089 2979018 3301074 4523694 5816178 6785541 8724267 13571082 17448534 20356623 40713246 61069869 122139738
- Sum of all divisors σ(n): 333704448
- Sum of proper divisors (its aliquot sum) s(n): 211564710
- 122139738 is an abundant number, because the sum of its proper divisors (211564710) is greater than itself. Its abundance is 89424972
Bases of 122139738
- Binary: 1110100011110110100010110102
- Hexadecimal: 0x747B45A
- Base-36: 20PVMI
Squares and roots of 122139738
- 122139738 squared (1221397382) is 14918115598708644
- 122139738 cubed (1221397383) is 1822094730679986916495272
-
The
square root of 122139738 is 11051.6848489269 -
The
cube root of 122139738 is 496.1568534659
Scales and comparisons
How big is 122139738?- 122,139,738 seconds is equal to 3 years, 45 weeks, 6 days, 15 hours, 42 minutes, 18 seconds.
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To count from 1 to 122,139,738 would take you about five 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 122139738 cubic inches would be around 41.3 feet tall.
Recreational maths with 122139738
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