20122512 (number)
20122512 is an even 8-digits composite number following 20122511 and preceding 20122513. In scientific notation, it is written as 2.0122512 × 10^7. The sum of its digits is 15. It has a total of 7 prime factors and 40 positive divisors. There are 6606336 positive integers (up to 20122512) that are relatively prime to 20122512.
Interesting facts
- 20122512 has 40 divisors, whose sum is 52767456
- The reverse of 20122512 is 21522102
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 15
- Digital Root 6
Name
Name | twenty million one hundred twenty-two thousand five hundred twelve |
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Notation
Scientific notation | 2.0122512 × 10^7 |
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Engineering notation | 2.0122512 × 10^6 |
Prime Factorization of 20122512
Prime Factorization 2 × 2 × 2 × 2 × 3 × 67 × 6257
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2515314 | Product of the distinct prime numbers |
The prime factorization of 20122512 is 2 × 2 × 2 × 2 × 3 × 67 × 6257. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20122512)
Multiplication
n×yn×2 | 40245024 |
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n×3 | 60367536 |
n×4 | 80490048 |
n×5 | 100612560 |
Division
n÷yn÷2 | 10061256 |
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n÷3 | 6707504 |
n÷3 | 5030628 |
n÷5 | 4024502.4 |
Exponentiation
nyn2 | 404915489190144 |
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n3 | 8.1479167902145E+21 |
n4 | 1.6395655338609E+29 |
n5 | 3.2992177129903E+36 |
Nth Root
y√n2√n | 4485.812301022 |
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3√n | 271.99488167993 |
4√n | 66.97620697697 |
5√n | 28.889261430273 |
Divisors of 20122512
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20122511 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20122512 can be divided by 40 positive divisors. The sum of these divisors (counting 20122512) is 1, the average is 0.025.
Base conversion 20122512
Base | System | Value |
---|---|---|
2 | Binary | 1001100110000101110010000 |
3 | Ternary | 1101212022220020 |
4 | Quaternary | 1030300232100 |
5 | Quinary | 20122410022 |
6 | Senary | 1555143440 |
8 | Octal | 114605620 |
10 | Decimal | 20122512 |
12 | Duodecimal | 68a4b80 |
16 | Hexadecimal | 1330b90 |
20 | Vigesimal | 65f65c |
36 | Base36 | bzamo |
Cryptographic Hash Functions
md5 | 96d81c42463fc6b2c6c07ac5fa4f44f1 |
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sha1 | 2381527c3297ac274910b6c2e3eb783b0c6741a8 |
sha256 | 0ddd181a07df3e226c4c97cecced1d885383b65c84c10d4431119c9c308753c9 |
sha512 | 6ab00fd5a382e518f874dfa208091fe350a5d37b77b8d6c635643bc7826143afc8267e9fa8777eb3756be09d2b650374df7188fe897e1663653de10ce66b9724 |
ripemd-160 | 242fd78e25319a4b701b069d1d5faf8ac995a7d0 |
20122512 as geometric shapes
Circle
Radius = nDiameter | 40245024 |
---|---|
Circumference | 126433471.74194 |
Area | 1.2720795261645E+15 |
Sphere
Radius = nVolume | 3.4129914040265E+22 |
---|---|
Surface area | 5.0883181046579E+15 |
Circumference | 126433471.74194 |
Square
Length = nPerimeter | 80490048 |
---|---|
Area | 404915489190144 |
Diagonal | 28457529.379415 |
Cube
Length = nSurface area | 2429492935140864 |
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Volume | 8.1479167902145E+21 |
Space diagonal | 34853213.159914 |
Equilateral Triangle
Length = nPerimeter | 60367536 |
---|---|
Area | 1.7533355001223E+14 |
Altitude | 17426606.579957 |
Triangular Pyramid
Length = nSurface area | 1.7533355001223E+14 |
---|---|
Volume | 9.6024120248407E+20 |
Height | 9485843.1264718 |