141949990
141,949,990 is an even composite number composed of six prime numbers multiplied together.
141949990 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 141949990:
2 × 5 × 7 × 13 × 389 × 401
See below for interesting mathematical facts about the number 141949990 from the Numbermatics database.
Names of 141949990
- Cardinal: 141949990 can be written as One hundred forty-one million, nine hundred forty-nine thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.4194999 × 108
Factors of 141949990
Divisors of 141949990
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 5 7 10 13 14 26 35 65 70 91 130 182 389 401 455 778 802 910 1945 2005 2723 2807 3890 4010 5057 5213 5446 5614 10114 10426 13615 14035 25285 26065 27230 28070 35399 36491 50570 52130 70798 72982 155989 176995 182455 311978 353990 364910 779945 1091923 1559890 2027857 2183846 4055714 5459615 10139285 10919230 14194999 20278570 28389998 70974995 141949990
- Sum of all divisors σ(n): 316068480
- Sum of proper divisors (its aliquot sum) s(n): 174118490
- 141949990 is an abundant number, because the sum of its proper divisors (174118490) is greater than itself. Its abundance is 32168500
Bases of 141949990
- Binary: 10000111010111111100001001102
- Hexadecimal: 0x875FC26
- Base-36: 2CIHBA
Squares and roots of 141949990
- 141949990 squared (1419499902) is 20149799661000100
- 141949990 cubed (1419499903) is 2860263860380967584999000
-
The
square root of 141949990 is 11914.2767300411 -
The
cube root of 141949990 is 521.6490915811
Scales and comparisons
How big is 141949990?- 141,949,990 seconds is equal to 4 years, 26 weeks, 4 days, 22 hours, 33 minutes, 10 seconds.
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To count from 1 to 141,949,990 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 141949990 cubic inches would be around 43.5 feet tall.
Recreational maths with 141949990
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