72664144 (number)
72664144 is an even 8-digits composite number following 72664143 and preceding 72664145. In scientific notation, it is written as 7.2664144 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 31062528 positive integers (up to 72664144) that are relatively prime to 72664144.
Interesting facts
- 72664144 has 40 divisors, whose sum is 161309120
- The reverse of 72664144 is 44146627
- Previous prime number is 1009
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | seventy-two million six hundred sixty-four thousand one hundred forty-four |
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Notation
Scientific notation | 7.2664144 × 10^7 |
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Engineering notation | 7.2664144 × 10^6 |
Prime Factorization of 72664144
Prime Factorization 2 × 2 × 2 × 2 × 7 × 1009 × 643
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9083018 | Product of the distinct prime numbers |
The prime factorization of 72664144 is 2 × 2 × 2 × 2 × 7 × 1009 × 643. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72664144)
Multiplication
n×yn×2 | 145328288 |
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n×3 | 217992432 |
n×4 | 290656576 |
n×5 | 363320720 |
Division
n÷yn÷2 | 36332072 |
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n÷3 | 24221381.333333 |
n÷3 | 18166036 |
n÷5 | 14532828.8 |
Exponentiation
nyn2 | 5280077823252736 |
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n3 | 3.8367233528004E+23 |
n4 | 2.7879221819605E+31 |
n5 | 2.0258197889077E+39 |
Nth Root
y√n2√n | 8524.3266009697 |
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3√n | 417.29199530212 |
4√n | 92.327279830881 |
5√n | 37.34771468312 |
Divisors of 72664144
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 | -72664143 | 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 72664144 can be divided by 40 positive divisors. The sum of these divisors (counting 72664144) is 1, the average is 0.025.
Base conversion 72664144
Base | System | Value |
---|---|---|
2 | Binary | 100010101001100010001010000 |
3 | Ternary | 12001201201110121 |
4 | Quaternary | 10111030101100 |
5 | Quinary | 122100223034 |
6 | Senary | 11113240024 |
8 | Octal | 425142120 |
10 | Decimal | 72664144 |
12 | Duodecimal | 20403014 |
16 | Hexadecimal | 454c450 |
20 | Vigesimal | 12e3074 |
36 | Base36 | 179g0g |
Cryptographic Hash Functions
md5 | 9924d02e639735358748b2665054adc9 |
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sha1 | 07f5355669db177ad49781844d8ceb72fecd1a89 |
sha256 | 124e4cffd9edd011684b554efc0b8d84312ddd81eea5e5e2a365e49b95372f0b |
sha512 | 3ce0fe18c5ef0db1941ea20857575c01123ead11a9df271d424c74c08910a0503dc5087e80b109a0cfb9b94b961e0f02339ac72033b6d9752723dcb27fa28643 |
ripemd-160 | 32b6b3dbd8373e7087438105a478a54d666b9d17 |
72664144 as geometric shapes
Circle
Radius = nDiameter | 145328288 |
---|---|
Circumference | 456562281.93958 |
Area | 1.6587853699913E+16 |
Sphere
Radius = nVolume | 1.6071229198686E+24 |
---|---|
Surface area | 6.6351414799653E+16 |
Circumference | 456562281.93958 |
Square
Length = nPerimeter | 290656576 |
---|---|
Area | 5280077823252736 |
Diagonal | 102762617.94303 |
Cube
Length = nSurface area | 31680466939516416 |
---|---|
Volume | 3.8367233528004E+23 |
Space diagonal | 125857989.2965 |
Equilateral Triangle
Length = nPerimeter | 217992432 |
---|---|
Area | 2.2863407644479E+15 |
Altitude | 62928994.648251 |
Triangular Pyramid
Length = nSurface area | 2.2863407644479E+15 |
---|---|
Volume | 4.5216218338366E+22 |
Height | 34254205.981011 |