72389712 (number)
72389712 is an even 8-digits composite number following 72389711 and preceding 72389713. In scientific notation, it is written as 7.2389712 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 23351040 positive integers (up to 72389712) that are relatively prime to 72389712.
Interesting facts
- 72389712 has 40 divisors, whose sum is 193043200
- The reverse of 72389712 is 21798327
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | seventy-two million three hundred eighty-nine thousand seven hundred twelve |
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Notation
Scientific notation | 7.2389712 × 10^7 |
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Engineering notation | 7.2389712 × 10^6 |
Prime Factorization of 72389712
Prime Factorization 2 × 2 × 2 × 2 × 3 × 31 × 48649
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9048714 | Product of the distinct prime numbers |
The prime factorization of 72389712 is 2 × 2 × 2 × 2 × 3 × 31 × 48649. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72389712)
Multiplication
n×yn×2 | 144779424 |
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n×3 | 217169136 |
n×4 | 289558848 |
n×5 | 361948560 |
Division
n÷yn÷2 | 36194856 |
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n÷3 | 24129904 |
n÷3 | 18097428 |
n÷5 | 14477942.4 |
Exponentiation
nyn2 | 5240270403442944 |
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n3 | 3.7934166530736E+23 |
n4 | 2.74604339012E+31 |
n5 | 1.9878529015029E+39 |
Nth Root
y√n2√n | 8508.2143837588 |
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3√n | 416.76600113429 |
4√n | 92.239982565907 |
5√n | 37.319461610006 |
Divisors of 72389712
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72389711 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72389712 can be divided by 40 positive divisors. The sum of these divisors (counting 72389712) is 1, the average is 0.025.
Base conversion 72389712
Base | System | Value |
---|---|---|
2 | Binary | 100010100001001010001010000 |
3 | Ternary | 12001012210000110 |
4 | Quaternary | 10110021101100 |
5 | Quinary | 122012432322 |
6 | Senary | 11103321320 |
8 | Octal | 424112120 |
10 | Decimal | 72389712 |
12 | Duodecimal | 202b0240 |
16 | Hexadecimal | 4509450 |
20 | Vigesimal | 12c8e5c |
36 | Base36 | 173k9c |
Cryptographic Hash Functions
md5 | 337f7f2413af8f3e5611b554904c2413 |
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sha1 | e2e68fe752530c064d57155f4cfe7782c7087e9f |
sha256 | 0e788c5e907aca2bef2a5dfa23a5a0562ff44294bba5015d56ca862822448a59 |
sha512 | 6eb6bb8b14f90c382846bf3271c1601bca04912f007b74067ff0d91adb61930a7f80dae62e0ad61d22b4680cefb027216801de3d98e26b73f6591f8da7436cec |
ripemd-160 | c871e5b39d3f1efee8a42eca246c23673adb796b |
72389712 as geometric shapes
Circle
Radius = nDiameter | 144779424 |
---|---|
Circumference | 454837974.82936 |
Area | 1.646279500228E+16 |
Sphere
Radius = nVolume | 1.5889826519068E+24 |
---|---|
Surface area | 6.5851180009121E+16 |
Circumference | 454837974.82936 |
Square
Length = nPerimeter | 289558848 |
---|---|
Area | 5240270403442944 |
Diagonal | 102374512.48668 |
Cube
Length = nSurface area | 31441622420657664 |
---|---|
Volume | 3.7934166530736E+23 |
Space diagonal | 125382659.12928 |
Equilateral Triangle
Length = nPerimeter | 217169136 |
---|---|
Area | 2.2691036460407E+15 |
Altitude | 62691329.564639 |
Triangular Pyramid
Length = nSurface area | 2.2691036460407E+15 |
---|---|
Volume | 4.4705843987572E+22 |
Height | 34124837.495561 |