21031350 (number)
21031350 is an even 8-digits composite number following 21031349 and preceding 21031351. In scientific notation, it is written as 2.1031350 × 10^7. The sum of its digits is 15. It has a total of 6 prime factors and 48 positive divisors. There are 5564800 positive integers (up to 21031350) that are relatively prime to 21031350.
Interesting facts
- 21031350 has 48 divisors, whose sum is 52563600
- The reverse of 21031350 is 05313012
- Previous prime number is 149
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 three hundred fifty |
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Notation
Scientific notation | 2.1031350 × 10^7 |
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Engineering notation | 2.1031350 × 10^6 |
Prime Factorization of 21031350
Prime Factorization 2 × 3 × 5 × 5 × 149 × 941
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 4206270 | Product of the distinct prime numbers |
The prime factorization of 21031350 is 2 × 3 × 5 × 5 × 149 × 941. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21031350)
Multiplication
n×yn×2 | 42062700 |
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n×3 | 63094050 |
n×4 | 84125400 |
n×5 | 105156750 |
Division
n÷yn÷2 | 10515675 |
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n÷3 | 7010450 |
n÷3 | 5257837.5 |
n÷5 | 4206270 |
Exponentiation
nyn2 | 442317682822500 |
---|---|
n3 | 9.302537998629E+21 |
n4 | 1.9564493253747E+29 |
n5 | 4.1146770519218E+36 |
Nth Root
y√n2√n | 4585.9949847334 |
---|---|
3√n | 276.02963869904 |
4√n | 67.71997478391 |
5√n | 29.145628851775 |
Divisors of 21031350
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21031349 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21031350 can be divided by 48 positive divisors. The sum of these divisors (counting 21031350) is 1, the average is 0.020833333333333.
Base conversion 21031350
Base | System | Value |
---|---|---|
2 | Binary | 1010000001110100110110110 |
3 | Ternary | 1110120111120220 |
4 | Quaternary | 1100032212312 |
5 | Quinary | 20341000400 |
6 | Senary | 2030435210 |
8 | Octal | 120164666 |
10 | Decimal | 21031350 |
12 | Duodecimal | 7062b06 |
16 | Hexadecimal | 140e9b6 |
20 | Vigesimal | 6b8i7a |
36 | Base36 | cirw6 |
Cryptographic Hash Functions
md5 | 6025d0e220d1a99033b936c2510e756a |
---|---|
sha1 | 8ccdcda0c671a53c3777f0663076b9ef7bce77cf |
sha256 | 087a1567dab5d2156d10f0931ea85a9b25a20a532194c7a6ccbde7cfa615f850 |
sha512 | b13c36331eb7ba85c894e1fb8a4c20390a845a98336e10388f77406ad48c6bdfb39f05ce7aa8d9b77922ce3b4743dae3c91fe39819d6e7126add453b2d1d571c |
ripemd-160 | 63812a60a096f55b875ddc377c3c61e542060b43 |
21031350 as geometric shapes
Circle
Radius = nDiameter | 42062700 |
---|---|
Circumference | 132143869.31015 |
Area | 1.389581982908E+15 |
Sphere
Radius = nVolume | 3.896638004831E+22 |
---|---|
Surface area | 5.5583279316321E+15 |
Circumference | 132143869.31015 |
Square
Length = nPerimeter | 84125400 |
---|---|
Area | 442317682822500 |
Diagonal | 29742820.405015 |
Cube
Length = nSurface area | 2653906096935000 |
---|---|
Volume | 9.302537998629E+21 |
Space diagonal | 36427366.751764 |
Equilateral Triangle
Length = nPerimeter | 63094050 |
---|---|
Area | 1.9152917493368E+14 |
Altitude | 18213683.375882 |
Triangular Pyramid
Length = nSurface area | 1.9152917493368E+14 |
---|---|
Volume | 1.096314616846E+21 |
Height | 9914273.4683385 |