72649248 (number)
72649248 is an even 8-digits composite number following 72649247 and preceding 72649249. In scientific notation, it is written as 7.2649248 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 48 positive divisors. There are 20756736 positive integers (up to 72649248) that are relatively prime to 72649248.
Interesting facts
- 72649248 has 48 divisors, whose sum is 217949760
- The reverse of 72649248 is 84294627
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | seventy-two million six hundred forty-nine thousand two hundred forty-eight |
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Notation
Scientific notation | 7.2649248 × 10^7 |
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Engineering notation | 7.2649248 × 10^6 |
Prime Factorization of 72649248
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 3 × 108109
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 4540578 | Product of the distinct prime numbers |
The prime factorization of 72649248 is 2 × 2 × 2 × 2 × 2 × 7 × 3 × 108109. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72649248)
Multiplication
n×yn×2 | 145298496 |
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n×3 | 217947744 |
n×4 | 290596992 |
n×5 | 363246240 |
Division
n÷yn÷2 | 36324624 |
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n÷3 | 24216416 |
n÷3 | 18162312 |
n÷5 | 14529849.6 |
Exponentiation
nyn2 | 5277913234965504 |
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n3 | 3.8343642752949E+23 |
n4 | 2.7856368115824E+31 |
n5 | 2.0237441956258E+39 |
Nth Root
y√n2√n | 8523.4528214803 |
---|---|
3√n | 417.26347868662 |
4√n | 92.322547741493 |
5√n | 37.346183316612 |
Divisors of 72649248
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72649247 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72649248 can be divided by 48 positive divisors. The sum of these divisors (counting 72649248) is 1, the average is 0.020833333333333.
Base conversion 72649248
Base | System | Value |
---|---|---|
2 | Binary | 100010101001000101000100000 |
3 | Ternary | 12001200222000220 |
4 | Quaternary | 10111020220200 |
5 | Quinary | 122044233443 |
6 | Senary | 11113043040 |
8 | Octal | 425105040 |
10 | Decimal | 72649248 |
12 | Duodecimal | 203b6480 |
16 | Hexadecimal | 4548a20 |
20 | Vigesimal | 12e1328 |
36 | Base36 | 1794io |
Cryptographic Hash Functions
md5 | 55965f401ae1db5628fea1a24585ddaa |
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sha1 | e714bf578b632c1d034a526bf1c43d74de1983d4 |
sha256 | c304fdd1f248ceb93fd6d77924442bea7e9586ee26d96e8343b79a53997a633a |
sha512 | efd33d15659e5f7a79c1a45ee0b6f55b7519b671eba2dad7351c666cd762111aeb6e6d0b254365fe7868aae0e27b11287d1225ca40fe5ded09eb3a62f4b01211 |
ripemd-160 | 04f2590462819be464f6df56e5a8b0eeeb4be1e2 |
72649248 as geometric shapes
Circle
Radius = nDiameter | 145298496 |
---|---|
Circumference | 456468687.61125 |
Area | 1.6581053445252E+16 |
Sphere
Radius = nVolume | 1.6061347517938E+24 |
---|---|
Surface area | 6.6324213781008E+16 |
Circumference | 456468687.61125 |
Square
Length = nPerimeter | 290596992 |
---|---|
Area | 5277913234965504 |
Diagonal | 102741551.81781 |
Cube
Length = nSurface area | 31667479409793024 |
---|---|
Volume | 3.8343642752949E+23 |
Space diagonal | 125832188.66767 |
Equilateral Triangle
Length = nPerimeter | 217947744 |
---|---|
Area | 2.2854034702251E+15 |
Altitude | 62916094.333836 |
Triangular Pyramid
Length = nSurface area | 2.2854034702251E+15 |
---|---|
Volume | 4.5188416343341E+22 |
Height | 34247183.939269 |