49995990
49,995,990 is an even composite number composed of five prime numbers multiplied together.
49995990 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 49995990:
2 × 32 × 5 × 112 × 4591
(2 × 3 × 3 × 5 × 11 × 11 × 4591)See below for interesting mathematical facts about the number 49995990 from the Numbermatics database.
Names of 49995990
- Cardinal: 49995990 can be written as Forty-nine million, nine hundred ninety-five thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 4.999599 × 107
Factors of 49995990
Divisors of 49995990
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 121 165 198 242 330 363 495 605 726 990 1089 1210 1815 2178 3630 4591 5445 9182 10890 13773 22955 27546 41319 45910 50501 68865 82638 101002 137730 151503 206595 252505 303006 413190 454509 505010 555511 757515 909018 1111022 1515030 1666533 2272545 2777555 3333066 4545090 4999599 5555110 8332665 9999198 16665330 24997995 49995990
- Sum of all divisors σ(n): 142912224
- Sum of proper divisors (its aliquot sum) s(n): 92916234
- 49995990 is an abundant number, because the sum of its proper divisors (92916234) is greater than itself. Its abundance is 42920244
Bases of 49995990
- Binary: 101111101011100000110101102
- Hexadecimal: 0x2FAE0D6
- Base-36: TRL5I
Squares and roots of 49995990
- 49995990 squared (499959902) is 2499599016080100
- 49995990 cubed (499959903) is 124969927411950518799000
-
The
square root of 49995990 is 7070.7842563609 -
The
cube root of 49995990 is 368.3933009565
Scales and comparisons
How big is 49995990?- 49,995,990 seconds is equal to 1 year, 30 weeks, 4 days, 15 hours, 46 minutes, 30 seconds.
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To count from 1 to 49,995,990 would take you about two 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 49995990 cubic inches would be around 30.7 feet tall.
Recreational maths with 49995990
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The information we have on file for 49995990 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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