12921480 (number)
12921480 is an even 8-digits composite number following 12921479 and preceding 12921481. In scientific notation, it is written as 1.2921480 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 64 positive divisors. There are 2880000 positive integers (up to 12921480) that are relatively prime to 12921480.
Interesting facts
- 12921480 has 64 divisors, whose sum is 31752000
- The reverse of 12921480 is 08412921
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twelve million nine hundred twenty-one thousand four hundred eighty |
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Notation
Scientific notation | 1.2921480 × 10^7 |
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Engineering notation | 1.2921480 × 10^6 |
Prime Factorization of 12921480
Prime Factorization 2 × 2 × 2 × 99 × 5 × 13 × 251
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 3230370 | Product of the distinct prime numbers |
The prime factorization of 12921480 is 2 × 2 × 2 × 99 × 5 × 13 × 251. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12921480)
Multiplication
n×yn×2 | 25842960 |
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n×3 | 38764440 |
n×4 | 51685920 |
n×5 | 64607400 |
Division
n÷yn÷2 | 6460740 |
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n÷3 | 4307160 |
n÷3 | 3230370 |
n÷5 | 2584296 |
Exponentiation
nyn2 | 166964645390400 |
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n3 | 2.1574303261191E+21 |
n4 | 2.7877192810342E+28 |
n5 | 3.6021458935498E+35 |
Nth Root
y√n2√n | 3594.646018734 |
---|---|
3√n | 234.65911039432 |
4√n | 59.955366888494 |
5√n | 26.440060949159 |
Divisors of 12921480
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 | -12921479 | 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 12921480 can be divided by 64 positive divisors. The sum of these divisors (counting 12921480) is 1, the average is 0.015625.
Base conversion 12921480
Base | System | Value |
---|---|---|
2 | Binary | 110001010010101010001000 |
3 | Ternary | 220022110221100 |
4 | Quaternary | 301102222020 |
5 | Quinary | 11301441410 |
6 | Senary | 1140541400 |
8 | Octal | 61225210 |
10 | Decimal | 12921480 |
12 | Duodecimal | 43b1860 |
16 | Hexadecimal | c52a88 |
20 | Vigesimal | 40f3e0 |
36 | Base36 | 7oya0 |
Cryptographic Hash Functions
md5 | 04891caf9542c5a3d4203a2a88db93d7 |
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sha1 | 8546c1e3c11b2462d8a259dd70307327c2635f63 |
sha256 | 1c6c17a21c14e1445091df43ece38b77690ed835beb780a09118871f4b499372 |
sha512 | 880907c8953de566a923660092b09b847c34c1cc80c6a3151d729449073ff3b72d1a11c1e403fc870c091a8daf5afcb4410bada41355075da26ba2101fdcd3a0 |
ripemd-160 | eb29b53d990d378eec8261fcbae24bb072bf8df9 |
12921480 as geometric shapes
Circle
Radius = nDiameter | 25842960 |
---|---|
Circumference | 81188053.283015 |
Area | 5.2453490336771E+14 |
Sphere
Radius = nVolume | 9.037023017557E+21 |
---|---|
Surface area | 2.0981396134708E+15 |
Circumference | 81188053.283015 |
Square
Length = nPerimeter | 51685920 |
---|---|
Area | 166964645390400 |
Diagonal | 18273732.261933 |
Cube
Length = nSurface area | 1001787872342400 |
---|---|
Volume | 2.1574303261191E+21 |
Space diagonal | 22380659.868985 |
Equilateral Triangle
Length = nPerimeter | 38764440 |
---|---|
Area | 72297812220973 |
Altitude | 11190329.934493 |
Triangular Pyramid
Length = nSurface area | 72297812220973 |
---|---|
Volume | 2.5425560225606E+20 |
Height | 6091244.0873109 |