21031692 (number)
21031692 is an even 8-digits composite number following 21031691 and preceding 21031693. In scientific notation, it is written as 2.1031692 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 6321280 positive integers (up to 21031692) that are relatively prime to 21031692.
Interesting facts
- 21031692 has 48 divisors, whose sum is 53972352
- The reverse of 21031692 is 29613012
- Previous prime number is 137
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-one million thirty-one thousand six hundred ninety-two |
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Notation
Scientific notation | 2.1031692 × 10^7 |
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Engineering notation | 2.1031692 × 10^6 |
Prime Factorization of 21031692
Prime Factorization 2 × 2 × 3 × 11 × 137 × 1163
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10515846 | Product of the distinct prime numbers |
The prime factorization of 21031692 is 2 × 2 × 3 × 11 × 137 × 1163. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21031692)
Multiplication
n×yn×2 | 42063384 |
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n×3 | 63095076 |
n×4 | 84126768 |
n×5 | 105158460 |
Division
n÷yn÷2 | 10515846 |
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n÷3 | 7010564 |
n÷3 | 5257923 |
n÷5 | 4206338.4 |
Exponentiation
nyn2 | 442332068382864 |
---|---|
n3 | 9.3029918239513E+21 |
n4 | 1.9565765871986E+29 |
n5 | 4.1150116156373E+36 |
Nth Root
y√n2√n | 4586.032272019 |
---|---|
3√n | 276.03113490391 |
4√n | 67.720250088279 |
5√n | 29.145723641128 |
Divisors of 21031692
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 | -21031691 | 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 21031692 can be divided by 48 positive divisors. The sum of these divisors (counting 21031692) is 1, the average is 0.020833333333333.
Base conversion 21031692
Base | System | Value |
---|---|---|
2 | Binary | 1010000001110101100001100 |
3 | Ternary | 1110120112001120 |
4 | Quaternary | 1100032230030 |
5 | Quinary | 20341003232 |
6 | Senary | 2030440540 |
8 | Octal | 120165414 |
10 | Decimal | 21031692 |
12 | Duodecimal | 7063150 |
16 | Hexadecimal | 140eb0c |
20 | Vigesimal | 6b8j4c |
36 | Base36 | cis5o |
Cryptographic Hash Functions
md5 | 94336ba797d57bbabb9d282af2a39312 |
---|---|
sha1 | 1eb40fd3ac3e7e9f8d6a6813136b2547056dd81a |
sha256 | 701a895570e0424026c6411456df1736a07dfd92280cc3eefaaca97b3bbb297f |
sha512 | fe38fa509212141c40e698c7038a7294b2efa6e04526d14e03c698359f3a34bcefb5da2f9dfc3d1d9078109e4e1f9ab3f2dbf188a353ff11e4fec4fa60ef6dca |
ripemd-160 | 4f5da0b91449c8e49f028ebef044f64de03fc0b6 |
21031692 as geometric shapes
Circle
Radius = nDiameter | 42063384 |
---|---|
Circumference | 132146018.15953 |
Area | 1.3896271764788E+15 |
Sphere
Radius = nVolume | 3.8968281027375E+22 |
---|---|
Surface area | 5.5585087059151E+15 |
Circumference | 132146018.15953 |
Square
Length = nPerimeter | 84126768 |
---|---|
Area | 442332068382864 |
Diagonal | 29743304.066054 |
Cube
Length = nSurface area | 2653992410297184 |
---|---|
Volume | 9.3029918239513E+21 |
Space diagonal | 36427959.11314 |
Equilateral Triangle
Length = nPerimeter | 63095076 |
---|---|
Area | 1.9153540406404E+14 |
Altitude | 18213979.55657 |
Triangular Pyramid
Length = nSurface area | 1.9153540406404E+14 |
---|---|
Volume | 1.0963681006732E+21 |
Height | 9914434.6886846 |