12961512 (number)
12961512 is an even 8-digits composite number following 12961511 and preceding 12961513. In scientific notation, it is written as 1.2961512 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 64 positive divisors. There are 4131072 positive integers (up to 12961512) that are relatively prime to 12961512.
Interesting facts
- 12961512 has 64 divisors, whose sum is 37584000
- The reverse of 12961512 is 21516921
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twelve million nine hundred sixty-one thousand five hundred twelve |
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Notation
Scientific notation | 1.2961512 × 10^7 |
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Engineering notation | 1.2961512 × 10^6 |
Prime Factorization of 12961512
Prime Factorization 2 × 2 × 2 × 3 × 3 × 3 × 23 × 2609
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 360042 | Product of the distinct prime numbers |
The prime factorization of 12961512 is 2 × 2 × 2 × 3 × 3 × 3 × 23 × 2609. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12961512)
Multiplication
n×yn×2 | 25923024 |
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n×3 | 38884536 |
n×4 | 51846048 |
n×5 | 64807560 |
Division
n÷yn÷2 | 6480756 |
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n÷3 | 4320504 |
n÷3 | 3240378 |
n÷5 | 2592302.4 |
Exponentiation
nyn2 | 168000793326144 |
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n3 | 2.1775442987063E+21 |
n4 | 2.8224266558214E+28 |
n5 | 3.6582916968549E+35 |
Nth Root
y√n2√n | 3600.2099938754 |
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3√n | 234.90119280608 |
4√n | 60.001749923443 |
5√n | 26.456423459991 |
Divisors of 12961512
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 | -12961511 | 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 12961512 can be divided by 64 positive divisors. The sum of these divisors (counting 12961512) is 1, the average is 0.015625.
Base conversion 12961512
Base | System | Value |
---|---|---|
2 | Binary | 110001011100011011101000 |
3 | Ternary | 220101111212000 |
4 | Quaternary | 301130123220 |
5 | Quinary | 11304232022 |
6 | Senary | 1141451000 |
8 | Octal | 61343350 |
10 | Decimal | 12961512 |
12 | Duodecimal | 4410a60 |
16 | Hexadecimal | c5c6e8 |
20 | Vigesimal | 4103fc |
36 | Base36 | 7pt60 |
Cryptographic Hash Functions
md5 | 56b7a8a61ec794af740b6cc6c04e81bd |
---|---|
sha1 | 8d566ac4c21e3090af4a98615833b889aa0546ba |
sha256 | 3a61a0427589c35f4afc2b02f50dd274124f4be5c660baaebfb311dbf7ec9133 |
sha512 | 602560e6f117884489244e30e15021a3a9183f2a9fb94c20e8f99265cc4826982941c3da555a11e7a0643cc567a820248369fcd81544624d21ac202ee0bd098c |
ripemd-160 | f3c427c65697df81773bc268a499c0327bc2b6d8 |
12961512 as geometric shapes
Circle
Radius = nDiameter | 25923024 |
---|---|
Circumference | 81439581.757232 |
Area | 5.2779005811067E+14 |
Sphere
Radius = nVolume | 9.1212762289095E+21 |
---|---|
Surface area | 2.1111602324427E+15 |
Circumference | 81439581.757232 |
Square
Length = nPerimeter | 51846048 |
---|---|
Area | 168000793326144 |
Diagonal | 18330346.059262 |
Cube
Length = nSurface area | 1008004759956864 |
---|---|
Volume | 2.1775442987063E+21 |
Space diagonal | 22449997.326914 |
Equilateral Triangle
Length = nPerimeter | 38884536 |
---|---|
Area | 72746477438190 |
Altitude | 11224998.663457 |
Triangular Pyramid
Length = nSurface area | 72746477438190 |
---|---|
Volume | 2.5662605665823E+20 |
Height | 6110115.3530872 |