487990521 (number)
487990521 is an odd 9-digits composite number following 487990520 and preceding 487990522. In scientific notation, it is written as 4.87990521 × 10^8. The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors. There are 315627840 positive integers (up to 487990521) that are relatively prime to 487990521.
Interesting facts
- 487990521 has 32 divisors, whose sum is 744617600
- The reverse of 487990521 is 125099784
- Previous prime number is 739
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | four hundred eighty-seven million nine hundred ninety thousand five hundred twenty-one |
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Notation
Scientific notation | 4.87990521 × 10^8 |
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Engineering notation | 4.87990521 × 10^6 |
Prime Factorization of 487990521
Prime Factorization 9 × 3 × 37 × 739 × 661
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 487990521 | Product of the distinct prime numbers |
The prime factorization of 487990521 is 9 × 3 × 37 × 739 × 661. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 487990521)
Multiplication
n×yn×2 | 975981042 |
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n×3 | 1463971563 |
n×4 | 1951962084 |
n×5 | 2439952605 |
Division
n÷yn÷2 | 243995260.5 |
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n÷3 | 162663507 |
n÷3 | 121997630.25 |
n÷5 | 97598104.2 |
Exponentiation
nyn2 | 238134748585851441 |
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n3 | 1.1620750003061E+26 |
n4 | 5.6708158484047E+34 |
n5 | 2.7673043803581E+43 |
Nth Root
y√n2√n | 22090.507486248 |
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3√n | 787.29433903869 |
4√n | 148.62875726537 |
5√n | 54.661592126312 |
Divisors of 487990521
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -487990520 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 487990521 can be divided by 32 positive divisors. The sum of these divisors (counting 487990521) is 1, the average is 0.03125.
Base conversion 487990521
Base | System | Value |
---|---|---|
2 | Binary | 11101000101100010010011111001 |
3 | Ternary | 1021000020111011000 |
4 | Quaternary | 131011202103321 |
5 | Quinary | 1444411144041 |
6 | Senary | 120231155213 |
8 | Octal | 3505422371 |
10 | Decimal | 487990521 |
12 | Duodecimal | 117515b09 |
16 | Hexadecimal | 1d1624f9 |
20 | Vigesimal | 7c9ig61 |
36 | Base36 | 82jbw9 |
Cryptographic Hash Functions
md5 | def95f2debab5f5d50fe89f6b477bccc |
---|---|
sha1 | 0c983374cbcbb302c01402335b5ff664ecfb2587 |
sha256 | 94c6d52204fe22d587771feabbae3f1ff3fad8f2fecec9813ce3b300c7a475bb |
sha512 | 50325834c81888c1d892403e30b9ec75660fec37f9df22144ae8aaaf68d4235e44c2cf59262a8b2703313bafd536b70fdc2157281a2481e3e015b3760513225c |
ripemd-160 | 749f21a25c574495acc2ebf872bf8d22fd34c91f |
487990521 as geometric shapes
Circle
Radius = nDiameter | 975981042 |
---|---|
Circumference | 3066134871.5901 |
Area | 7.4812237672176E+17 |
Sphere
Radius = nVolume | 4.8676883785095E+26 |
---|---|
Surface area | 2.9924895068871E+18 |
Circumference | 3066134871.5901 |
Square
Length = nPerimeter | 1951962084 |
---|---|
Area | 238134748585851441 |
Diagonal | 690122813.10771 |
Cube
Length = nSurface area | 1428808491515108646 |
---|---|
Volume | 1.1620750003061E+26 |
Space diagonal | 845224375.98401 |
Equilateral Triangle
Length = nPerimeter | 1463971563 |
---|---|
Area | 1.0311537089958E+17 |
Altitude | 422612187.992 |
Triangular Pyramid
Length = nSurface area | 1.0311537089958E+17 |
---|---|
Volume | 1.3695185216064E+25 |
Height | 230040937.70257 |