21031326 (number)
21031326 is an even 8-digits composite number following 21031325 and preceding 21031327. In scientific notation, it is written as 2.1031326 × 10^7. The sum of its digits is 18. It has a total of 6 prime factors and 40 positive divisors. There are 6964272 positive integers (up to 21031326) that are relatively prime to 21031326.
Interesting facts
- 21031326 has 40 divisors, whose sum is 47436840
- The reverse of 21031326 is 62313012
- Previous prime number is 197
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 18
- Digital Root 9
Name
Name | twenty-one million thirty-one thousand three hundred twenty-six |
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Notation
Scientific notation | 2.1031326 × 10^7 |
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Engineering notation | 2.1031326 × 10^6 |
Prime Factorization of 21031326
Prime Factorization 2 × 9 × 3 × 3 × 197 × 659
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 7010442 | Product of the distinct prime numbers |
The prime factorization of 21031326 is 2 × 9 × 3 × 3 × 197 × 659. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21031326)
Multiplication
n×yn×2 | 42062652 |
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n×3 | 63093978 |
n×4 | 84125304 |
n×5 | 105156630 |
Division
n÷yn÷2 | 10515663 |
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n÷3 | 7010442 |
n÷3 | 5257831.5 |
n÷5 | 4206265.2 |
Exponentiation
nyn2 | 442316673318276 |
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n3 | 9.3025061517922E+21 |
n4 | 1.9564403949535E+29 |
n5 | 4.1146535745835E+36 |
Nth Root
y√n2√n | 4585.9923680704 |
---|---|
3√n | 276.0295337016 |
4√n | 67.719955464179 |
5√n | 29.145622199845 |
Divisors of 21031326
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 | -21031325 | 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 21031326 can be divided by 40 positive divisors. The sum of these divisors (counting 21031326) is 1, the average is 0.025.
Base conversion 21031326
Base | System | Value |
---|---|---|
2 | Binary | 1010000001110100110011110 |
3 | Ternary | 1110120111120000 |
4 | Quaternary | 1100032212132 |
5 | Quinary | 20341000301 |
6 | Senary | 2030435130 |
8 | Octal | 120164636 |
10 | Decimal | 21031326 |
12 | Duodecimal | 7062aa6 |
16 | Hexadecimal | 140e99e |
20 | Vigesimal | 6b8i66 |
36 | Base36 | cirvi |
Cryptographic Hash Functions
md5 | 56e83b406cdee99c00e9f562e9284d10 |
---|---|
sha1 | d2e332eb22b8f45082a36119f9cfe906d636cad8 |
sha256 | d1f5cf18a27d14e205ef5a34a0c50ee074b48f74af67408e097a90ff0fca469f |
sha512 | 6b53a1f93b74dc90236eb88960bb7702b9f578c352e7a2572730e7039617920148e33a6dc04c6d1f4c0e84c8536c3e10f578d125eda58dc9d1d2c10cbe8d8553 |
ripemd-160 | cdd395cafc1f404ad022ddce38dc014811170843 |
21031326 as geometric shapes
Circle
Radius = nDiameter | 42062652 |
---|---|
Circumference | 132143718.5137 |
Area | 1.389578811457E+15 |
Sphere
Radius = nVolume | 3.8966246648592E+22 |
---|---|
Surface area | 5.5583152458279E+15 |
Circumference | 132143718.5137 |
Square
Length = nPerimeter | 84125304 |
---|---|
Area | 442316673318276 |
Diagonal | 29742786.46389 |
Cube
Length = nSurface area | 2653900039909656 |
---|---|
Volume | 9.3025061517922E+21 |
Space diagonal | 36427325.182544 |
Equilateral Triangle
Length = nPerimeter | 63093978 |
---|---|
Area | 1.9152873780552E+14 |
Altitude | 18213662.591272 |
Triangular Pyramid
Length = nSurface area | 1.9152873780552E+14 |
---|---|
Volume | 1.0963108636603E+21 |
Height | 9914262.15463 |