12421640 (number)
12421640 is an even 8-digits composite number following 12421639 and preceding 12421641. In scientific notation, it is written as 1.2421640 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 64 positive divisors. There are 3732480 positive integers (up to 12421640) that are relatively prime to 12421640.
Interesting facts
- 12421640 has 64 divisors, whose sum is 27086400
- The reverse of 12421640 is 04612421
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 20
- Digital Root 2
Name
Name | twelve million four hundred twenty-one thousand six hundred forty |
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Notation
Scientific notation | 1.2421640 × 10^7 |
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Engineering notation | 1.2421640 × 10^6 |
Prime Factorization of 12421640
Prime Factorization 2 × 2 × 2 × 35 × 11 × 37 × 109
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3105410 | Product of the distinct prime numbers |
The prime factorization of 12421640 is 2 × 2 × 2 × 35 × 11 × 37 × 109. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12421640)
Multiplication
n×yn×2 | 24843280 |
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n×3 | 37264920 |
n×4 | 49686560 |
n×5 | 62108200 |
Division
n÷yn÷2 | 6210820 |
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n÷3 | 4140546.6666667 |
n÷3 | 3105410 |
n÷5 | 2484328 |
Exponentiation
nyn2 | 154297140289600 |
---|---|
n3 | 1.9166235297069E+21 |
n4 | 2.3807607501549E+28 |
n5 | 2.9572952964553E+35 |
Nth Root
y√n2√n | 3524.4347064458 |
---|---|
3√n | 231.59347157709 |
4√n | 59.366949613786 |
5√n | 26.232264803562 |
Divisors of 12421640
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 | -12421639 | 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 12421640 can be divided by 64 positive divisors. The sum of these divisors (counting 12421640) is 1, the average is 0.015625.
Base conversion 12421640
Base | System | Value |
---|---|---|
2 | Binary | 101111011000101000001000 |
3 | Ternary | 212101002021202 |
4 | Quaternary | 233120220020 |
5 | Quinary | 11134443030 |
6 | Senary | 1122123332 |
8 | Octal | 57305010 |
10 | Decimal | 12421640 |
12 | Duodecimal | 41b0548 |
16 | Hexadecimal | bd8a08 |
20 | Vigesimal | 3hce20 |
36 | Base36 | 7e8lk |
Cryptographic Hash Functions
md5 | 0e06bc816833dd7d049463acc45ca3a6 |
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sha1 | 804d5ecbfbd8aa0b8b15e872690a57dea17a6bce |
sha256 | f6423d9c0a5237faa1ff87fca151a2b193a140505f9c58ef56fa2972dc6e2575 |
sha512 | e1050b8ca7536b28653210431b983354279d83e67bb3d056a1f2c0bd5fcc07fbce692b41bfc0934a2ce1223174447ac855e117fbe95e8b092d58aa472b740884 |
ripemd-160 | e23bcfc00ab281d637eebbf56e277166d7d88095 |
12421640 as geometric shapes
Circle
Radius = nDiameter | 24843280 |
---|---|
Circumference | 78047465.939074 |
Area | 4.8473876240372E+14 |
Sphere
Radius = nVolume | 8.0283338674994E+21 |
---|---|
Surface area | 1.9389550496149E+15 |
Circumference | 78047465.939074 |
Square
Length = nPerimeter | 49686560 |
---|---|
Area | 154297140289600 |
Diagonal | 17566851.754916 |
Cube
Length = nSurface area | 925782841737600 |
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Volume | 1.9166235297069E+21 |
Space diagonal | 21514911.59333 |
Equilateral Triangle
Length = nPerimeter | 37264920 |
---|---|
Area | 66812621611043 |
Altitude | 10757455.796665 |
Triangular Pyramid
Length = nSurface area | 66812621611043 |
---|---|
Volume | 2.2587624913958E+20 |
Height | 5855617.2516387 |