12912492 (number)
12912492 is an even 8-digits composite number following 12912491 and preceding 12912493. In scientific notation, it is written as 1.2912492 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 4112640 positive integers (up to 12912492) that are relatively prime to 12912492.
Interesting facts
- 12912492 has 48 divisors, whose sum is 31496192
- The reverse of 12912492 is 29421921
- Previous prime number is 103
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twelve million nine hundred twelve thousand four hundred ninety-two |
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Notation
Scientific notation | 1.2912492 × 10^7 |
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Engineering notation | 1.2912492 × 10^6 |
Prime Factorization of 12912492
Prime Factorization 2 × 2 × 3 × 31 × 103 × 337
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 6456246 | Product of the distinct prime numbers |
The prime factorization of 12912492 is 2 × 2 × 3 × 31 × 103 × 337. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12912492)
Multiplication
n×yn×2 | 25824984 |
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n×3 | 38737476 |
n×4 | 51649968 |
n×5 | 64562460 |
Division
n÷yn÷2 | 6456246 |
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n÷3 | 4304164 |
n÷3 | 3228123 |
n÷5 | 2582498.4 |
Exponentiation
nyn2 | 166732449650064 |
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n3 | 2.1529314222469E+21 |
n4 | 2.7799709766311E+28 |
n5 | 3.5896352995981E+35 |
Nth Root
y√n2√n | 3593.3956086131 |
---|---|
3√n | 234.60468924707 |
4√n | 59.944938140039 |
5√n | 26.436381658304 |
Divisors of 12912492
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12912491 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12912492 can be divided by 48 positive divisors. The sum of these divisors (counting 12912492) is 1, the average is 0.020833333333333.
Base conversion 12912492
Base | System | Value |
---|---|---|
2 | Binary | 110001010000011101101100 |
3 | Ternary | 220022000121110 |
4 | Quaternary | 301100131230 |
5 | Quinary | 11301144432 |
6 | Senary | 1140432020 |
8 | Octal | 61203554 |
10 | Decimal | 12912492 |
12 | Duodecimal | 43a8610 |
16 | Hexadecimal | c5076c |
20 | Vigesimal | 40e14c |
36 | Base36 | 7orcc |
Cryptographic Hash Functions
md5 | be77da5d1264352af27af4c67111bbf4 |
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sha1 | 6c376a19c819a443e1037301c693a9bca306d0ef |
sha256 | 038cc9d27b4e80557056671ae533005e0885579182c2aecc962226733b99b984 |
sha512 | 60e8e2bd514c7a8e42560f740dd3d9f464759d375da77320a7a690c4abac3d615470b3d89f86e814417efdb475cd4c27d21b7973fc3c2b41d4bab5a1ea23fca9 |
ripemd-160 | 2944c0b1e73b986db1b63a9f98b57afc6ee2b85b |
12912492 as geometric shapes
Circle
Radius = nDiameter | 25824984 |
---|---|
Circumference | 81131580.013474 |
Area | 5.2380543893567E+14 |
Sphere
Radius = nVolume | 9.0181780530845E+21 |
---|---|
Surface area | 2.0952217557427E+15 |
Circumference | 81131580.013474 |
Square
Length = nPerimeter | 51649968 |
---|---|
Area | 166732449650064 |
Diagonal | 18261021.310434 |
Cube
Length = nSurface area | 1000394697900384 |
---|---|
Volume | 2.1529314222469E+21 |
Space diagonal | 22365092.196327 |
Equilateral Triangle
Length = nPerimeter | 38737476 |
---|---|
Area | 72197268516083 |
Altitude | 11182546.098163 |
Triangular Pyramid
Length = nSurface area | 72197268516083 |
---|---|
Volume | 2.5372540135006E+20 |
Height | 6087007.103478 |