12731520 (number)
12731520 is an even 8-digits composite number following 12731519 and preceding 12731521. In scientific notation, it is written as 1.2731520 × 10^7. The sum of its digits is 21. It has a total of 10 prime factors and 64 positive divisors. There are 3207168 positive integers (up to 12731520) that are relatively prime to 12731520.
Interesting facts
- 12731520 has 64 divisors, whose sum is 28560000
- The reverse of 12731520 is 02513721
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twelve million seven hundred thirty-one thousand five hundred twenty |
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Notation
Scientific notation | 1.2731520 × 10^7 |
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Engineering notation | 1.2731520 × 10^6 |
Prime Factorization of 12731520
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 19 × 349
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 198930 | Product of the distinct prime numbers |
The prime factorization of 12731520 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 15 × 19 × 349. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12731520)
Multiplication
n×yn×2 | 25463040 |
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n×3 | 38194560 |
n×4 | 50926080 |
n×5 | 63657600 |
Division
n÷yn÷2 | 6365760 |
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n÷3 | 4243840 |
n÷3 | 3182880 |
n÷5 | 2546304 |
Exponentiation
nyn2 | 162091601510400 |
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n3 | 2.0636724664617E+21 |
n4 | 2.6273687280206E+28 |
n5 | 3.3450397508169E+35 |
Nth Root
y√n2√n | 3568.1255583289 |
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3√n | 233.5035130389 |
4√n | 59.733789083976 |
5√n | 26.361860123279 |
Divisors of 12731520
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 | -12731519 | 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 12731520 can be divided by 64 positive divisors. The sum of these divisors (counting 12731520) is 1, the average is 0.015625.
Base conversion 12731520
Base | System | Value |
---|---|---|
2 | Binary | 110000100100010010000000 |
3 | Ternary | 212221211100210 |
4 | Quaternary | 300210102000 |
5 | Quinary | 11224402040 |
6 | Senary | 1132514120 |
8 | Octal | 60442200 |
10 | Decimal | 12731520 |
12 | Duodecimal | 431b940 |
16 | Hexadecimal | c24480 |
20 | Vigesimal | 3jb8g0 |
36 | Base36 | 7kvpc |
Cryptographic Hash Functions
md5 | 4d3272fb5508e79233a2a161b11192c4 |
---|---|
sha1 | 3383a5d1a7d7f5399c9e5a7399307e021452ccd5 |
sha256 | 1b3a5d8995831b91333f28cb4015c06d35874b8277b98b534d51e0b79f1f3b16 |
sha512 | 5bcd6db7223c8914d43115a900ea736dfb71d71f17697d8371630be458c974fb87ab2a40e5da30d6b2b3f8ae02e2340a42260776c628fad7d21fa68dc664a334 |
ripemd-160 | e9555aa4bb1531f6d272b9d6ce466cbfb1f43f6e |
12731520 as geometric shapes
Circle
Radius = nDiameter | 25463040 |
---|---|
Circumference | 79994499.402063 |
Area | 5.0922578451368E+14 |
Sphere
Radius = nVolume | 8.6442910134021E+21 |
---|---|
Surface area | 2.0369031380547E+15 |
Circumference | 79994499.402063 |
Square
Length = nPerimeter | 50926080 |
---|---|
Area | 162091601510400 |
Diagonal | 18005088.253624 |
Cube
Length = nSurface area | 972549609062400 |
---|---|
Volume | 2.0636724664617E+21 |
Space diagonal | 22051639.497579 |
Equilateral Triangle
Length = nPerimeter | 38194560 |
---|---|
Area | 70187722324055 |
Altitude | 11025819.74879 |
Triangular Pyramid
Length = nSurface area | 70187722324055 |
---|---|
Volume | 2.432061325305E+20 |
Height | 6001696.0845414 |