72920144 (number)
72920144 is an even 8-digits composite number following 72920143 and preceding 72920145. In scientific notation, it is written as 7.2920144 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 33015680 positive integers (up to 72920144) that are relatively prime to 72920144.
Interesting facts
- 72920144 has 40 divisors, whose sum is 154731168
- The reverse of 72920144 is 44102927
- Previous prime number is 317
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | seventy-two million nine hundred twenty thousand one hundred forty-four |
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Notation
Scientific notation | 7.2920144 × 10^7 |
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Engineering notation | 7.2920144 × 10^6 |
Prime Factorization of 72920144
Prime Factorization 2 × 2 × 2 × 2 × 11 × 317 × 1307
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9115018 | Product of the distinct prime numbers |
The prime factorization of 72920144 is 2 × 2 × 2 × 2 × 11 × 317 × 1307. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72920144)
Multiplication
n×yn×2 | 145840288 |
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n×3 | 218760432 |
n×4 | 291680576 |
n×5 | 364600720 |
Division
n÷yn÷2 | 36460072 |
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n÷3 | 24306714.666667 |
n÷3 | 18230036 |
n÷5 | 14584028.8 |
Exponentiation
nyn2 | 5317347400980736 |
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n3 | 3.8774173817754E+23 |
n4 | 2.8274183382717E+31 |
n5 | 2.0617575237501E+39 |
Nth Root
y√n2√n | 8539.3292476634 |
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3√n | 417.78146891597 |
4√n | 92.408491209755 |
5√n | 37.373993310349 |
Divisors of 72920144
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 | -72920143 | 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 72920144 can be divided by 40 positive divisors. The sum of these divisors (counting 72920144) is 1, the average is 0.025.
Base conversion 72920144
Base | System | Value |
---|---|---|
2 | Binary | 100010110001010110001010000 |
3 | Ternary | 12002012201122002 |
4 | Quaternary | 10112022301100 |
5 | Quinary | 122131421034 |
6 | Senary | 11122533132 |
8 | Octal | 426126120 |
10 | Decimal | 72920144 |
12 | Duodecimal | 205071a8 |
16 | Hexadecimal | 458ac50 |
20 | Vigesimal | 12ff074 |
36 | Base36 | 17exjk |
Cryptographic Hash Functions
md5 | 9e420f69c820d64f222d6027e98b3e82 |
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sha1 | 63fdd809e2524ec17855c9d56ffe0ff55db579d5 |
sha256 | aaa36065b97cfd448e50ca571ffe9af33806d686ec784bafbd082634c7014e97 |
sha512 | d1998fe284c7ced7e917f55d97a612e99c7c843b0e61c4f17b1a859653ebe3c6f29990f78c00fced070bbe104ff2421eac330e367c48b85b070884e09dbe33bb |
ripemd-160 | 027d10fe2834b446b34369fdfeb569e90eb89401 |
72920144 as geometric shapes
Circle
Radius = nDiameter | 145840288 |
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Circumference | 458170777.37822 |
Area | 1.6704939531506E+16 |
Sphere
Radius = nVolume | 1.6241687948649E+24 |
---|---|
Surface area | 6.6819758126023E+16 |
Circumference | 458170777.37822 |
Square
Length = nPerimeter | 291680576 |
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Area | 5317347400980736 |
Diagonal | 103124656.615 |
Cube
Length = nSurface area | 31904084405884416 |
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Volume | 3.8774173817754E+23 |
Space diagonal | 126301394.30324 |
Equilateral Triangle
Length = nPerimeter | 218760432 |
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Area | 2.3024789649982E+15 |
Altitude | 63150697.151619 |
Triangular Pyramid
Length = nSurface area | 2.3024789649982E+15 |
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Volume | 4.5695802069066E+22 |
Height | 34374885.538333 |