12901440 (number)
12901440 is an even 8-digits composite number following 12901439 and preceding 12901441. In scientific notation, it is written as 1.2901440 × 10^7. The sum of its digits is 21. It has a total of 10 prime factors and 112 positive divisors. There are 3379200 positive integers (up to 12901440) that are relatively prime to 12901440.
Interesting facts
- 12901440 has 112 divisors, whose sum is 41696640
- The reverse of 12901440 is 04410921
- Previous prime number is 151
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twelve million nine hundred one thousand four hundred forty |
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Notation
Scientific notation | 1.2901440 × 10^7 |
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Engineering notation | 1.2901440 × 10^6 |
Prime Factorization of 12901440
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 151 × 89
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 403170 | Product of the distinct prime numbers |
The prime factorization of 12901440 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 151 × 89. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12901440)
Multiplication
n×yn×2 | 25802880 |
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n×3 | 38704320 |
n×4 | 51605760 |
n×5 | 64507200 |
Division
n÷yn÷2 | 6450720 |
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n÷3 | 4300480 |
n÷3 | 3225360 |
n÷5 | 2580288 |
Exponentiation
nyn2 | 166447154073600 |
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n3 | 2.1474079714513E+21 |
n4 | 2.7704655099201E+28 |
n5 | 3.5742994548303E+35 |
Nth Root
y√n2√n | 3591.8574581962 |
---|---|
3√n | 234.53773622382 |
4√n | 59.932107072889 |
5√n | 26.431854647216 |
Divisors of 12901440
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -12901439 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12901440 can be divided by 112 positive divisors. The sum of these divisors (counting 12901440) is 1, the average is 0.0089285714285714.
Base conversion 12901440
Base | System | Value |
---|---|---|
2 | Binary | 110001001101110001000000 |
3 | Ternary | 220021110110010 |
4 | Quaternary | 301031301000 |
5 | Quinary | 11300321230 |
6 | Senary | 1140304520 |
8 | Octal | 61156100 |
10 | Decimal | 12901440 |
12 | Duodecimal | 43a2140 |
16 | Hexadecimal | c4dc40 |
20 | Vigesimal | 40cdc0 |
36 | Base36 | 7oitc |
Cryptographic Hash Functions
md5 | d6599481ab8f82b2ac5ac02bad14ae77 |
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sha1 | 239e8594168d74e48a577c6944266ed976b6ae89 |
sha256 | eec5c04d83212837811f0d65d7b6f3204f43c4429294d20113d83c0600ed44d4 |
sha512 | a3e86e36e8dc38523cb9128e183a881f39885851a5c423313be75b8e727a0cf4774efde32b5dbae11e310f14db482ae813e94574e5a8caf0a7eb3aa26a5b34d3 |
ripemd-160 | a0752c9682dee3421a6aa85d1293232c15f42ec1 |
12901440 as geometric shapes
Circle
Radius = nDiameter | 25802880 |
---|---|
Circumference | 81062138.249459 |
Area | 5.2290915644855E+14 |
Sphere
Radius = nVolume | 8.9950414764954E+21 |
---|---|
Surface area | 2.0916366257942E+15 |
Circumference | 81062138.249459 |
Square
Length = nPerimeter | 51605760 |
---|---|
Area | 166447154073600 |
Diagonal | 18245391.422143 |
Cube
Length = nSurface area | 998682924441600 |
---|---|
Volume | 2.1474079714513E+21 |
Space diagonal | 22345949.570801 |
Equilateral Triangle
Length = nPerimeter | 38704320 |
---|---|
Area | 72073731907680 |
Altitude | 11172974.785401 |
Triangular Pyramid
Length = nSurface area | 72073731907680 |
---|---|
Volume | 2.5307445643121E+20 |
Height | 6081797.1407142 |