47749449 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.
Prime factorization of 47749449:
3 × 11 × 23 × 53 × 1187
3 × 11 × 23 × 53 × 1187
See below for interesting mathematical facts about the number 47749449 from the Numbermatics database.
Names of 47749449
- Cardinal: 47749449 can be written as Forty-seven million, seven hundred forty-nine thousand, four hundred forty-nine.
- Scientific notation: 4.7749449 × 107
Factors of 47749449
- Number of distinct prime factors ω(n): 5
- Total number of prime factors Ω(n): 5
- Sum of prime factors: 1277
Divisors of 47749449
- Number of divisors d(n): 32
- Complete list of divisors:
- Sum of all divisors σ(n): 73903104
- Sum of proper divisors (its aliquot sum) s(n): 26153655
- 47749449 is a deficient number, because the sum of its proper divisors (26153655) is less than itself. Its deficiency is 21595794
Bases of 47749449
- Binary: 10110110001001100101001001 2
- Hexadecimal: 0x2D89949
- Base-36: SFFPL
Squares and roots of 47749449
- 47749449 squared (477494492) is 2280009879803601
- 47749449 cubed (477494493) is 108869215475178175965849
square rootof 47749449 is 6910.0976114669
cube rootof 47749449 is 362.7906798887
Scales and comparisonsHow big is 47749449?
- 47,749,449 seconds is equal to 1 year, 26 weeks, 6 days, 15 hours, 44 minutes, 9 seconds.
To count from 1 to 47,749,449 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.
Note: we do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!
- A cube with a volume of 47749449 cubic inches would be around 30.2 feet tall.
Recreational maths with 47749449
- 47749449 backwards is 94494774
- The number of decimal digits it has is: 8
- The sum of 47749449's digits is 48
- More coming soon!
The information we have on file for 47749449 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!