72645892 (number)
72645892 is an even 8-digits composite number following 72645891 and preceding 72645893. In scientific notation, it is written as 7.2645892 × 10^7. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 30965760 positive integers (up to 72645892) that are relatively prime to 72645892.
Interesting facts
- 72645892 has 48 divisors, whose sum is 147470400
- The reverse of 72645892 is 29854627
- Previous prime number is 113
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 43
- Digital Root 7
Name
Name | seventy-two million six hundred forty-five thousand eight hundred ninety-two |
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Notation
Scientific notation | 7.2645892 × 10^7 |
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Engineering notation | 7.2645892 × 10^6 |
Prime Factorization of 72645892
Prime Factorization 2 × 2 × 11 × 19 × 113 × 769
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 36322946 | Product of the distinct prime numbers |
The prime factorization of 72645892 is 2 × 2 × 11 × 19 × 113 × 769. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72645892)
Multiplication
n×yn×2 | 145291784 |
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n×3 | 217937676 |
n×4 | 290583568 |
n×5 | 363229460 |
Division
n÷yn÷2 | 36322946 |
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n÷3 | 24215297.333333 |
n÷3 | 18161473 |
n÷5 | 14529178.4 |
Exponentiation
nyn2 | 5277425624475664 |
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n3 | 3.8338329195369E+23 |
n4 | 2.7851221221872E+31 |
n5 | 2.0232768089522E+39 |
Nth Root
y√n2√n | 8523.255950633 |
---|---|
3√n | 417.25705348684 |
4√n | 92.32148152317 |
5√n | 37.34583827214 |
Divisors of 72645892
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 | -72645891 | 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 72645892 can be divided by 48 positive divisors. The sum of these divisors (counting 72645892) is 1, the average is 0.020833333333333.
Base conversion 72645892
Base | System | Value |
---|---|---|
2 | Binary | 100010101000111110100000100 |
3 | Ternary | 12001200210102121 |
4 | Quaternary | 10111013310010 |
5 | Quinary | 122044132032 |
6 | Senary | 11113015324 |
8 | Octal | 425076404 |
10 | Decimal | 72645892 |
12 | Duodecimal | 203b4544 |
16 | Hexadecimal | 4547d04 |
20 | Vigesimal | 12e0eec |
36 | Base36 | 1791xg |
Cryptographic Hash Functions
md5 | f168da4d7236465ec381809ded79f626 |
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sha1 | 290e5194dd5ad69e8dd4a40797a1faf7ef943a47 |
sha256 | af496909a94deae17c524389c761c3c5ef6fac58c7bd2d82e724f92f5a32a091 |
sha512 | dafd18dd5db6998b784ebb5f5087bc5288925a442c8eefa78eb70b8ff008593418024a74958d077d365c9d97b375590566194c085bb22e1894ed6dfbdf2e554b |
ripemd-160 | d622e89cbb037ec8074f2198d5a6e9347601775f |
72645892 as geometric shapes
Circle
Radius = nDiameter | 145291784 |
---|---|
Circumference | 456447601.24136 |
Area | 1.6579521571719E+16 |
Sphere
Radius = nVolume | 1.6059121780144E+24 |
---|---|
Surface area | 6.6318086286877E+16 |
Circumference | 456447601.24136 |
Square
Length = nPerimeter | 290583568 |
---|---|
Area | 5277425624475664 |
Diagonal | 102736805.71709 |
Cube
Length = nSurface area | 31664553746853984 |
---|---|
Volume | 3.8338329195369E+23 |
Space diagonal | 125826375.90516 |
Equilateral Triangle
Length = nPerimeter | 217937676 |
---|---|
Area | 2.2851923286894E+15 |
Altitude | 62913187.952581 |
Triangular Pyramid
Length = nSurface area | 2.2851923286894E+15 |
---|---|
Volume | 4.518215425568E+22 |
Height | 34245601.905697 |