72125440 (number)
72125440 is an even 8-digits composite number following 72125439 and preceding 72125441. In scientific notation, it is written as 7.2125440 × 10^7. The sum of its digits is 25. It has a total of 12 prime factors and 44 positive divisors. There are 28848128 positive integers (up to 72125440) that are relatively prime to 72125440.
Interesting facts
- 72125440 has 44 divisors, whose sum is 173028816
- The reverse of 72125440 is 04452127
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 25
- Digital Root 7
Name
Name | seventy-two million one hundred twenty-five thousand four hundred forty |
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Notation
Scientific notation | 7.2125440 × 10^7 |
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Engineering notation | 7.2125440 × 10^6 |
Prime Factorization of 72125440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 14087
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 12 | Total number of prime factors |
rad | Radical | 140870 | Product of the distinct prime numbers |
The prime factorization of 72125440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 14087. Since it has a total of 12 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72125440)
Multiplication
n×yn×2 | 144250880 |
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n×3 | 216376320 |
n×4 | 288501760 |
n×5 | 360627200 |
Division
n÷yn÷2 | 36062720 |
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n÷3 | 24041813.333333 |
n÷3 | 18031360 |
n÷5 | 14425088 |
Exponentiation
nyn2 | 5202079095193600 |
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n3 | 3.7520224365564E+23 |
n4 | 2.706162691265E+31 |
n5 | 1.9518317481907E+39 |
Nth Root
y√n2√n | 8492.6697804636 |
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3√n | 416.25822232433 |
4√n | 92.155682301547 |
5√n | 37.292173416569 |
Divisors of 72125440
44 divisors
τ | Total Divisors | 44 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -72125439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.022727272727273 | 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 | 44 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 72125440 can be divided by 44 positive divisors. The sum of these divisors (counting 72125440) is 1, the average is 0.022727272727273.
Base conversion 72125440
Base | System | Value |
---|---|---|
2 | Binary | 100010011001000110000000000 |
3 | Ternary | 12000201100111121 |
4 | Quaternary | 10103020300000 |
5 | Quinary | 121431003230 |
6 | Senary | 11053522024 |
8 | Octal | 423106000 |
10 | Decimal | 72125440 |
12 | Duodecimal | 201a3314 |
16 | Hexadecimal | 44c8c00 |
20 | Vigesimal | 12afdc0 |
36 | Base36 | 16xwcg |
Cryptographic Hash Functions
md5 | c20e4afb73f4cfcafa2071db3c73f374 |
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sha1 | 176566de4131417e7b21ec2af05942d49186d95a |
sha256 | 48f757ae119b1a9f10271301eb57ca6a0a443c2a37954c1a637077cb0c972c68 |
sha512 | a536f07e0ced7a2afdadeb12052798203d048292041a5109a8ff5acfe874b377b0c037491aab23dc1a920b0182c5be3cb5e6adf346a884d483095563ddd7f760 |
ripemd-160 | 40d01f150da27ba308017bc2538dcf7b63bafa7d |
72125440 as geometric shapes
Circle
Radius = nDiameter | 144250880 |
---|---|
Circumference | 453177504.88186 |
Area | 1.6342813468853E+16 |
Sphere
Radius = nVolume | 1.5716434830386E+24 |
---|---|
Surface area | 6.5371253875413E+16 |
Circumference | 453177504.88186 |
Square
Length = nPerimeter | 288501760 |
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Area | 5202079095193600 |
Diagonal | 102000775.44013 |
Cube
Length = nSurface area | 31212474571161600 |
---|---|
Volume | 3.7520224365564E+23 |
Space diagonal | 124924926.59826 |
Equilateral Triangle
Length = nPerimeter | 216376320 |
---|---|
Area | 2.2525663244668E+15 |
Altitude | 62462463.29913 |
Triangular Pyramid
Length = nSurface area | 2.2525663244668E+15 |
---|---|
Volume | 4.4218008467552E+22 |
Height | 34000258.480042 |