72671280 (number)
72671280 is an even 8-digits composite number following 72671279 and preceding 72671281. In scientific notation, it is written as 7.2671280 × 10^7. The sum of its digits is 33. It has a total of 7 prime factors and 40 positive divisors. There are 17616640 positive integers (up to 72671280) that are relatively prime to 72671280.
Interesting facts
- 72671280 has 40 divisors, whose sum is 174087072
- The reverse of 72671280 is 08217627
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | seventy-two million six hundred seventy-one thousand two hundred eighty |
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Notation
Scientific notation | 7.2671280 × 10^7 |
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Engineering notation | 7.2671280 × 10^6 |
Prime Factorization of 72671280
Prime Factorization 2 × 2 × 2 × 2 × 33 × 5 × 27527
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9083910 | Product of the distinct prime numbers |
The prime factorization of 72671280 is 2 × 2 × 2 × 2 × 33 × 5 × 27527. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72671280)
Multiplication
n×yn×2 | 145342560 |
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n×3 | 218013840 |
n×4 | 290685120 |
n×5 | 363356400 |
Division
n÷yn÷2 | 36335640 |
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n÷3 | 24223760 |
n÷3 | 18167820 |
n÷5 | 14534256 |
Exponentiation
nyn2 | 5281114936838400 |
---|---|
n3 | 3.8378538228717E+23 |
n4 | 2.7890174976098E+31 |
n5 | 2.026814714937E+39 |
Nth Root
y√n2√n | 8524.7451574812 |
---|---|
3√n | 417.3056549424 |
4√n | 92.329546503171 |
5√n | 37.348448202594 |
Divisors of 72671280
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 | -72671279 | 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 72671280 can be divided by 40 positive divisors. The sum of these divisors (counting 72671280) is 1, the average is 0.025.
Base conversion 72671280
Base | System | Value |
---|---|---|
2 | Binary | 100010101001110000000110000 |
3 | Ternary | 12001202002020220 |
4 | Quaternary | 10111032000300 |
5 | Quinary | 122100440110 |
6 | Senary | 11113333040 |
8 | Octal | 425160060 |
10 | Decimal | 72671280 |
12 | Duodecimal | 20407180 |
16 | Hexadecimal | 454e030 |
20 | Vigesimal | 12e3i40 |
36 | Base36 | 179lio |
Cryptographic Hash Functions
md5 | 375b90d0b3647cb3877745f5b7c21eab |
---|---|
sha1 | dc78ed86a5150ca41b8516b4553de022c5b3217e |
sha256 | e55b13eff0d060eacf0caf00a07b65bd5556aa9b9151278e14e563a22d4a4090 |
sha512 | 09d48a6e0115f580c2a5e087a1deea9a05af8c138788b4c43197d9bcda9d4c4a856742a8566c88998b4d96e91a3abc6c89cc4e7e72138747f6a1756e149baa98 |
ripemd-160 | 3e23f62f7861326d8ec5cd750969133d29b3c983 |
72671280 as geometric shapes
Circle
Radius = nDiameter | 145342560 |
---|---|
Circumference | 456607118.74993 |
Area | 1.6591111888335E+16 |
Sphere
Radius = nVolume | 1.6075964500647E+24 |
---|---|
Surface area | 6.6364447553339E+16 |
Circumference | 456607118.74993 |
Square
Length = nPerimeter | 290685120 |
---|---|
Area | 5281114936838400 |
Diagonal | 102772709.77101 |
Cube
Length = nSurface area | 31686689621030400 |
---|---|
Volume | 3.8378538228717E+23 |
Space diagonal | 125870349.21106 |
Equilateral Triangle
Length = nPerimeter | 218013840 |
---|---|
Area | 2.2867898478038E+15 |
Altitude | 62935174.605532 |
Triangular Pyramid
Length = nSurface area | 2.2867898478038E+15 |
---|---|
Volume | 4.5229541055921E+22 |
Height | 34257569.923671 |