12894920 (number)
12894920 is an even 8-digits composite number following 12894919 and preceding 12894921. In scientific notation, it is written as 1.2894920 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 64 positive divisors. There are 4782528 positive integers (up to 12894920) that are relatively prime to 12894920.
Interesting facts
- 12894920 has 64 divisors, whose sum is 31276800
- The reverse of 12894920 is 02949821
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | twelve million eight hundred ninety-four thousand nine hundred twenty |
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Notation
Scientific notation | 1.2894920 × 10^7 |
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Engineering notation | 1.2894920 × 10^6 |
Prime Factorization of 12894920
Prime Factorization 2 × 2 × 2 × 5 × 19 × 47 × 19 × 19
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 8930 | Product of the distinct prime numbers |
The prime factorization of 12894920 is 2 × 2 × 2 × 5 × 19 × 47 × 19 × 19. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12894920)
Multiplication
n×yn×2 | 25789840 |
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n×3 | 38684760 |
n×4 | 51579680 |
n×5 | 64474600 |
Division
n÷yn÷2 | 6447460 |
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n÷3 | 4298306.6666667 |
n÷3 | 3223730 |
n÷5 | 2578984 |
Exponentiation
nyn2 | 166278961806400 |
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n3 | 2.1441539101766E+21 |
n4 | 2.7648693139414E+28 |
n5 | 3.565276861373E+35 |
Nth Root
y√n2√n | 3590.9497350979 |
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3√n | 234.49822012552 |
4√n | 59.924533666087 |
5√n | 26.429182534023 |
Divisors of 12894920
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 | -12894919 | 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 12894920 can be divided by 64 positive divisors. The sum of these divisors (counting 12894920) is 1, the average is 0.015625.
Base conversion 12894920
Base | System | Value |
---|---|---|
2 | Binary | 110001001100001011001000 |
3 | Ternary | 220021010111122 |
4 | Quaternary | 301030023020 |
5 | Quinary | 11300114140 |
6 | Senary | 1140214412 |
8 | Octal | 61141310 |
10 | Decimal | 12894920 |
12 | Duodecimal | 439a408 |
16 | Hexadecimal | c4c2c8 |
20 | Vigesimal | 40bh60 |
36 | Base36 | 7ods8 |
Cryptographic Hash Functions
md5 | 682ba5e099508fbd2cd62600e674e1ec |
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sha1 | 8ea528029ac7a191c3f99883676a3ec646e8a778 |
sha256 | 27bb7840d92b447042c1007da82e4b5e6880d073c0439aad91200310eb7eb9ae |
sha512 | c0371286a5bc147619c399d453379410da6bfbf94a2d41a9e1c108dab0975cd70572f714af3cb1ef7a8e570f90ca9a10df56f82634994b683532dfe87308f903 |
ripemd-160 | 929dbbc23058f4be5e3e7b5a9779572c5d05e7d9 |
12894920 as geometric shapes
Circle
Radius = nDiameter | 25789840 |
---|---|
Circumference | 81021171.881256 |
Area | 5.2238076485752E+14 |
Sphere
Radius = nVolume | 8.9814108965021E+21 |
---|---|
Surface area | 2.0895230594301E+15 |
Circumference | 81021171.881256 |
Square
Length = nPerimeter | 51579680 |
---|---|
Area | 166278961806400 |
Diagonal | 18236170.749716 |
Cube
Length = nSurface area | 997673770838400 |
---|---|
Volume | 2.1441539101766E+21 |
Space diagonal | 22334656.599536 |
Equilateral Triangle
Length = nPerimeter | 38684760 |
---|---|
Area | 72000902519622 |
Altitude | 11167328.299768 |
Triangular Pyramid
Length = nSurface area | 72000902519622 |
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Volume | 2.5269096163225E+20 |
Height | 6078723.5832387 |