12947880 (number)
12947880 is an even 8-digits composite number following 12947879 and preceding 12947881. In scientific notation, it is written as 1.2947880 × 10^7. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 2949120 positive integers (up to 12947880) that are relatively prime to 12947880.
Interesting facts
- 12947880 has 64 divisors, whose sum is 29963520
- The reverse of 12947880 is 08874921
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | twelve million nine hundred forty-seven thousand eight hundred eighty |
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Notation
Scientific notation | 1.2947880 × 10^7 |
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Engineering notation | 1.2947880 × 10^6 |
Prime Factorization of 12947880
Prime Factorization 2 × 2 × 2 × 15 × 17 × 11 × 577
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3236970 | Product of the distinct prime numbers |
The prime factorization of 12947880 is 2 × 2 × 2 × 15 × 17 × 11 × 577. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12947880)
Multiplication
n×yn×2 | 25895760 |
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n×3 | 38843640 |
n×4 | 51791520 |
n×5 | 64739400 |
Division
n÷yn÷2 | 6473940 |
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n÷3 | 4315960 |
n÷3 | 3236970 |
n÷5 | 2589576 |
Exponentiation
nyn2 | 167647596494400 |
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n3 | 2.1706809616979E+21 |
n4 | 2.8105716610349E+28 |
n5 | 3.6390944598481E+35 |
Nth Root
y√n2√n | 3598.3162729254 |
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3√n | 234.81881310833 |
4√n | 59.985967300073 |
5√n | 26.450856119012 |
Divisors of 12947880
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12947879 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12947880 can be divided by 64 positive divisors. The sum of these divisors (counting 12947880) is 1, the average is 0.015625.
Base conversion 12947880
Base | System | Value |
---|---|---|
2 | Binary | 110001011001000110101000 |
3 | Ternary | 220100211011010 |
4 | Quaternary | 301121012220 |
5 | Quinary | 11303313010 |
6 | Senary | 1141303520 |
8 | Octal | 61310650 |
10 | Decimal | 12947880 |
12 | Duodecimal | 4404ba0 |
16 | Hexadecimal | c591a8 |
20 | Vigesimal | 40i9e0 |
36 | Base36 | 7pinc |
Cryptographic Hash Functions
md5 | 2ac795399b528bfc5fd9b33a137bbe0f |
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sha1 | ff15b36b8da7c2aa9415bb600819c5e8598d6bee |
sha256 | 5d148d0b50e70b823a4d3cf31abfe0f50565183cd9885a10c6e00447da3a536d |
sha512 | f388413b6e416f110194c45325ea63eadb1f26c84fc1ed8dcc9d44bcc0512ed7425f514b7423736808f3e8bfc0f249dfde0d7fa51ae56bfc30960746483096d8 |
ripemd-160 | 83e596b5f5b0aa0adfbc5eb7f82cbbb340f820ae |
12947880 as geometric shapes
Circle
Radius = nDiameter | 25895760 |
---|---|
Circumference | 81353929.375124 |
Area | 5.2668045753879E+14 |
Sphere
Radius = nVolume | 9.0925271500765E+21 |
---|---|
Surface area | 2.1067218301552E+15 |
Circumference | 81353929.375124 |
Square
Length = nPerimeter | 51791520 |
---|---|
Area | 167647596494400 |
Diagonal | 18311067.499979 |
Cube
Length = nSurface area | 1005885578966400 |
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Volume | 2.1706809616979E+21 |
Space diagonal | 22426386.010305 |
Equilateral Triangle
Length = nPerimeter | 38843640 |
---|---|
Area | 72593538723777 |
Altitude | 11213193.005152 |
Triangular Pyramid
Length = nSurface area | 72593538723777 |
---|---|
Volume | 2.5581720463486E+20 |
Height | 6103689.1666598 |