72564840 (number)
72564840 is an even 8-digits composite number following 72564839 and preceding 72564841. In scientific notation, it is written as 7.2564840 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 64 positive divisors. There are 17848320 positive integers (up to 72564840) that are relatively prime to 72564840.
Interesting facts
- 72564840 has 64 divisors, whose sum is 185794560
- The reverse of 72564840 is 04846527
- Previous prime number is 167
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | seventy-two million five hundred sixty-four thousand eight hundred forty |
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Notation
Scientific notation | 7.2564840 × 10^7 |
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Engineering notation | 7.2564840 × 10^6 |
Prime Factorization of 72564840
Prime Factorization 2 × 2 × 2 × 3 × 255 × 167 × 71
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 18141210 | Product of the distinct prime numbers |
The prime factorization of 72564840 is 2 × 2 × 2 × 3 × 255 × 167 × 71. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72564840)
Multiplication
n×yn×2 | 145129680 |
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n×3 | 217694520 |
n×4 | 290259360 |
n×5 | 362824200 |
Division
n÷yn÷2 | 36282420 |
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n÷3 | 24188280 |
n÷3 | 18141210 |
n÷5 | 14512968 |
Exponentiation
nyn2 | 5265656004225600 |
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n3 | 3.8210148544167E+23 |
n4 | 2.7727133154837E+31 |
n5 | 2.0120149810395E+39 |
Nth Root
y√n2√n | 8518.4998679345 |
---|---|
3√n | 417.10181596778 |
4√n | 92.295719662043 |
5√n | 37.337501099614 |
Divisors of 72564840
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 | -72564839 | 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 72564840 can be divided by 64 positive divisors. The sum of these divisors (counting 72564840) is 1, the average is 0.015625.
Base conversion 72564840
Base | System | Value |
---|---|---|
2 | Binary | 100010100110100000001101000 |
3 | Ternary | 12001112200020200 |
4 | Quaternary | 10110310001220 |
5 | Quinary | 122034033330 |
6 | Senary | 11111152200 |
8 | Octal | 424640150 |
10 | Decimal | 72564840 |
12 | Duodecimal | 20375660 |
16 | Hexadecimal | 4534068 |
20 | Vigesimal | 12dac20 |
36 | Base36 | 177be0 |
Cryptographic Hash Functions
md5 | bf7c388080c192be3e6a1159cb434bb1 |
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sha1 | e346abf5b8538eb51e656c5bec239740b95a0e42 |
sha256 | 3c296ea3cb846417edccbd85c3e83ea96f02b7dea03de486b72f1b0aba84e12c |
sha512 | d84968fb7484bd073d0f4807a31ab296e0ed4298475745e55a1f67817c8b836a275ff28d0ded770e25f34e2bd703cfb2fe2d766bd8ec3feecbb26338c7d667d1 |
ripemd-160 | c1e5ef95fa32b6a20b03f44d0a84633eccd6ea74 |
72564840 as geometric shapes
Circle
Radius = nDiameter | 145129680 |
---|---|
Circumference | 455938336.50584 |
Area | 1.6542546219206E+16 |
Sphere
Radius = nVolume | 1.6005429594524E+24 |
---|---|
Surface area | 6.6170184876825E+16 |
Circumference | 455938336.50584 |
Square
Length = nPerimeter | 290259360 |
---|---|
Area | 5265656004225600 |
Diagonal | 102622180.87943 |
Cube
Length = nSurface area | 31593936025353600 |
---|---|
Volume | 3.8210148544167E+23 |
Space diagonal | 125685989.72311 |
Equilateral Triangle
Length = nPerimeter | 217694520 |
---|---|
Area | 2.2800959336247E+15 |
Altitude | 62842994.861553 |
Triangular Pyramid
Length = nSurface area | 2.2800959336247E+15 |
---|---|
Volume | 4.5031091909543E+22 |
Height | 34207393.626478 |