21031152 (number)
21031152 is an even 8-digits composite number following 21031151 and preceding 21031153. In scientific notation, it is written as 2.1031152 × 10^7. The sum of its digits is 15. It has a total of 7 prime factors and 40 positive divisors. There are 6936576 positive integers (up to 21031152) that are relatively prime to 21031152.
Interesting facts
- 21031152 has 40 divisors, whose sum is 54902736
- The reverse of 21031152 is 25113012
- Previous prime number is 97
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 15
- Digital Root 6
Name
Name | twenty-one million thirty-one thousand one hundred fifty-two |
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Notation
Scientific notation | 2.1031152 × 10^7 |
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Engineering notation | 2.1031152 × 10^6 |
Prime Factorization of 21031152
Prime Factorization 2 × 2 × 2 × 2 × 3 × 97 × 4517
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2628894 | Product of the distinct prime numbers |
The prime factorization of 21031152 is 2 × 2 × 2 × 2 × 3 × 97 × 4517. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21031152)
Multiplication
n×yn×2 | 42062304 |
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n×3 | 63093456 |
n×4 | 84124608 |
n×5 | 105155760 |
Division
n÷yn÷2 | 10515576 |
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n÷3 | 7010384 |
n÷3 | 5257788 |
n÷5 | 4206230.4 |
Exponentiation
nyn2 | 442309354447104 |
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n3 | 9.3022752643989E+21 |
n4 | 1.9563756503141E+29 |
n5 | 4.1144833670855E+36 |
Nth Root
y√n2√n | 4585.973397219 |
---|---|
3√n | 276.02877246776 |
4√n | 67.719815395636 |
5√n | 29.145573973166 |
Divisors of 21031152
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 | -21031151 | 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 21031152 can be divided by 40 positive divisors. The sum of these divisors (counting 21031152) is 1, the average is 0.025.
Base conversion 21031152
Base | System | Value |
---|---|---|
2 | Binary | 1010000001110100011110000 |
3 | Ternary | 1110120111022120 |
4 | Quaternary | 1100032203300 |
5 | Quinary | 20340444102 |
6 | Senary | 2030434240 |
8 | Octal | 120164360 |
10 | Decimal | 21031152 |
12 | Duodecimal | 7062980 |
16 | Hexadecimal | 140e8f0 |
20 | Vigesimal | 6b8hhc |
36 | Base36 | cirqo |
Cryptographic Hash Functions
md5 | 8725e6dfd871ae644bca3cac367c39b9 |
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sha1 | b3c006d327072598fd5ad83e23a112d29654d283 |
sha256 | b5e0ff827e66776a05eab52ee2da85bd61eac73ef3219bec994996e51ff97a45 |
sha512 | ff87f4c935ba4a3e0f2396359e2c0c4529f079992c694750965b19303634a1467bd3370ab08b58865c7f5e49fcc2cd7b2dacd39e3877a63999f80f7232a83be3 |
ripemd-160 | 2debe0529f988cdaf17a2a9ec02994ec4d41630d |
21031152 as geometric shapes
Circle
Radius = nDiameter | 42062304 |
---|---|
Circumference | 132142625.23946 |
Area | 1.3895558185451E+15 |
Sphere
Radius = nVolume | 3.8965279509741E+22 |
---|---|
Surface area | 5.5582232741803E+15 |
Circumference | 132142625.23946 |
Square
Length = nPerimeter | 84124608 |
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Area | 442309354447104 |
Diagonal | 29742540.39073 |
Cube
Length = nSurface area | 2653856126682624 |
---|---|
Volume | 9.3022752643989E+21 |
Space diagonal | 36427023.805704 |
Equilateral Triangle
Length = nPerimeter | 63093456 |
---|---|
Area | 1.9152556864134E+14 |
Altitude | 18213511.902852 |
Triangular Pyramid
Length = nSurface area | 1.9152556864134E+14 |
---|---|
Volume | 1.0962836533201E+21 |
Height | 9914180.1302433 |