72671440 (number)
72671440 is an even 8-digits composite number following 72671439 and preceding 72671441. In scientific notation, it is written as 7.2671440 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 40 positive divisors. There are 28129920 positive integers (up to 72671440) that are relatively prime to 72671440.
Interesting facts
- 72671440 has 40 divisors, whose sum is 174417408
- The reverse of 72671440 is 04417627
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | seventy-two million six hundred seventy-one thousand four hundred forty |
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Notation
Scientific notation | 7.2671440 × 10^7 |
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Engineering notation | 7.2671440 × 10^6 |
Prime Factorization of 72671440
Prime Factorization 2 × 2 × 2 × 2 × 5 × 31 × 29303
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9083930 | Product of the distinct prime numbers |
The prime factorization of 72671440 is 2 × 2 × 2 × 2 × 5 × 31 × 29303. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72671440)
Multiplication
n×yn×2 | 145342880 |
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n×3 | 218014320 |
n×4 | 290685760 |
n×5 | 363357200 |
Division
n÷yn÷2 | 36335720 |
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n÷3 | 24223813.333333 |
n÷3 | 18167860 |
n÷5 | 14534288 |
Exponentiation
nyn2 | 5281138191673600 |
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n3 | 3.8378791722792E+23 |
n4 | 2.7890420599554E+31 |
n5 | 2.0268370271752E+39 |
Nth Root
y√n2√n | 8524.7545419208 |
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3√n | 417.30596120212 |
4√n | 92.329597323506 |
5√n | 37.348464648558 |
Divisors of 72671440
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 | -72671439 | 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 72671440 can be divided by 40 positive divisors. The sum of these divisors (counting 72671440) is 1, the average is 0.025.
Base conversion 72671440
Base | System | Value |
---|---|---|
2 | Binary | 100010101001110000011010000 |
3 | Ternary | 12001202002110211 |
4 | Quaternary | 10111032003100 |
5 | Quinary | 122100441230 |
6 | Senary | 11113333504 |
8 | Octal | 425160320 |
10 | Decimal | 72671440 |
12 | Duodecimal | 20407294 |
16 | Hexadecimal | 454e0d0 |
20 | Vigesimal | 12e3ic0 |
36 | Base36 | 179ln4 |
Cryptographic Hash Functions
md5 | babcfdb76e3a19f90552e541668734cd |
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sha1 | b91c5677873ba37ad8827b3b3ae5e02e95c072f3 |
sha256 | 95813400cf993a4696a46271b0e77679475764bfd894b5003628590d332d9735 |
sha512 | 412b8a493f1dedf8a68baeecf82018ed16052e2fc27ce3819b55a652d0743b9eaefba0937a3fa6d9eafc3a1d4a5e43732dcc108297f9024916cca3dab94fa3b7 |
ripemd-160 | 9c4b7b40bf21c052a4b96a40fa6366591662ec44 |
72671440 as geometric shapes
Circle
Radius = nDiameter | 145342880 |
---|---|
Circumference | 456608124.05958 |
Area | 1.6591184945554E+16 |
Sphere
Radius = nVolume | 1.6076070683997E+24 |
---|---|
Surface area | 6.6364739782217E+16 |
Circumference | 456608124.05958 |
Square
Length = nPerimeter | 290685760 |
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Area | 5281138191673600 |
Diagonal | 102772936.04518 |
Cube
Length = nSurface area | 31686829150041600 |
---|---|
Volume | 3.8378791722792E+23 |
Space diagonal | 125870626.33919 |
Equilateral Triangle
Length = nPerimeter | 218014320 |
---|---|
Area | 2.2867999174428E+15 |
Altitude | 62935313.169597 |
Triangular Pyramid
Length = nSurface area | 2.2867999174428E+15 |
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Volume | 4.5229839801554E+22 |
Height | 34257645.348394 |