249532920 (number)
249532920 is an even 9-digits composite number following 249532919 and preceding 249532921. In scientific notation, it is written as 2.49532920 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 52627968 positive integers (up to 249532920) that are relatively prime to 249532920.
Interesting facts
- 249532920 has 64 divisors, whose sum is 580339200
- The reverse of 249532920 is 029235942
- Previous prime number is 135
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | two hundred forty-nine million five hundred thirty-two thousand nine hundred twenty |
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Notation
Scientific notation | 2.49532920 × 10^8 |
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Engineering notation | 2.49532920 × 10^6 |
Prime Factorization of 249532920
Prime Factorization 2 × 2 × 2 × 7 × 13 × 135 × 2539
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 62383230 | Product of the distinct prime numbers |
The prime factorization of 249532920 is 2 × 2 × 2 × 7 × 13 × 135 × 2539. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 249532920)
Multiplication
n×yn×2 | 499065840 |
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n×3 | 748598760 |
n×4 | 998131680 |
n×5 | 1247664600 |
Division
n÷yn÷2 | 124766460 |
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n÷3 | 83177640 |
n÷3 | 62383230 |
n÷5 | 49906584 |
Exponentiation
nyn2 | 62266678163726400 |
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n3 | 1.5537586020895E+25 |
n4 | 3.8771392095451E+33 |
n5 | 9.6747386820428E+41 |
Nth Root
y√n2√n | 15796.611028952 |
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3√n | 629.56795774947 |
4√n | 125.6845695738 |
5√n | 47.799743896438 |
Divisors of 249532920
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -249532919 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 249532920 can be divided by 64 positive divisors. The sum of these divisors (counting 249532920) is 1, the average is 0.015625.
Base conversion 249532920
Base | System | Value |
---|---|---|
2 | Binary | 1110110111111001000111111000 |
3 | Ternary | 122101112120211000 |
4 | Quaternary | 32313321013320 |
5 | Quinary | 1002340023140 |
6 | Senary | 40432205000 |
8 | Octal | 1667710770 |
10 | Decimal | 249532920 |
12 | Duodecimal | 6b699760 |
16 | Hexadecimal | edf91f8 |
20 | Vigesimal | 3hjbc60 |
36 | Base36 | 44kcu0 |
Cryptographic Hash Functions
md5 | e99ea1b6806ccf85f8e1600b04533a88 |
---|---|
sha1 | 873cf16ad07d86fa87b90d092376910ecbafe269 |
sha256 | 6831b0331b07952a16928c096063241a4719e6229f47a2179f7c5c10a4b3d679 |
sha512 | dd7b585cac019b7c1f3e2361cd5a400dfc961eb76c7cedbdc8931e54eaec56f4a0d7d69f6a8a0fd78b02430f8bc997cb7aed123fe7d040c41fe0384c046dae17 |
ripemd-160 | 132a071ad8d308d038e78bf28882d647976c4a0d |
249532920 as geometric shapes
Circle
Radius = nDiameter | 499065840 |
---|---|
Circumference | 1567861576.6016 |
Area | 1.956165386826E+17 |
Sphere
Radius = nVolume | 6.508368813035E+25 |
---|---|
Surface area | 7.8246615473041E+17 |
Circumference | 1567861576.6016 |
Square
Length = nPerimeter | 998131680 |
---|---|
Area | 62266678163726400 |
Diagonal | 352892839.72256 |
Cube
Length = nSurface area | 373600068982358400 |
---|---|
Volume | 1.5537586020895E+25 |
Space diagonal | 432203695.60102 |
Equilateral Triangle
Length = nPerimeter | 748598760 |
---|---|
Area | 2.6962262549528E+16 |
Altitude | 216101847.80051 |
Triangular Pyramid
Length = nSurface area | 2.6962262549528E+16 |
---|---|
Volume | 1.8311220731073E+24 |
Height | 117630946.57419 |