21077892 (number)
21077892 is an even 8-digits composite number following 21077891 and preceding 21077893. In scientific notation, it is written as 2.1077892 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 96 positive divisors. There are 5760000 positive integers (up to 21077892) that are relatively prime to 21077892.
Interesting facts
- 21077892 has 96 divisors, whose sum is 49351680
- The reverse of 21077892 is 29877012
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty-one million seventy-seven thousand eight hundred ninety-two |
---|
Notation
Scientific notation | 2.1077892 × 10^7 |
---|---|
Engineering notation | 2.1077892 × 10^6 |
Prime Factorization of 21077892
Prime Factorization 2 × 2 × 9 × 17 × 11 × 31 × 101
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 10538946 | Product of the distinct prime numbers |
The prime factorization of 21077892 is 2 × 2 × 9 × 17 × 11 × 31 × 101. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21077892)
Multiplication
n×yn×2 | 42155784 |
---|---|
n×3 | 63233676 |
n×4 | 84311568 |
n×5 | 105389460 |
Division
n÷yn÷2 | 10538946 |
---|---|
n÷3 | 7025964 |
n÷3 | 5269473 |
n÷5 | 4215578.4 |
Exponentiation
nyn2 | 444277531163664 |
---|---|
n3 | 9.3644338198943E+21 |
n4 | 1.9738252469688E+29 |
n5 | 4.1604075382482E+36 |
Nth Root
y√n2√n | 4591.0665427545 |
---|---|
3√n | 276.2331048955 |
4√n | 67.757409504456 |
5√n | 29.158517198834 |
Divisors of 21077892
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21077891 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21077892 can be divided by 96 positive divisors. The sum of these divisors (counting 21077892) is 1, the average is 0.010416666666667.
Base conversion 21077892
Base | System | Value |
---|---|---|
2 | Binary | 1010000011001111110000100 |
3 | Ternary | 1110122212102200 |
4 | Quaternary | 1100121332010 |
5 | Quinary | 20343443032 |
6 | Senary | 2031434500 |
8 | Octal | 120317604 |
10 | Decimal | 21077892 |
12 | Duodecimal | 7085a30 |
16 | Hexadecimal | 1419f84 |
20 | Vigesimal | 6beeec |
36 | Base36 | cjrt0 |
Cryptographic Hash Functions
md5 | 36c2abd4a709e99d8b67e928b1774b18 |
---|---|
sha1 | 80e19ea4bf5f2e65323f82eb86a2c19b3284bd45 |
sha256 | 80d43fca7608bd292e40e06b68b1f37b7e70c061850b6d3d54aa1f4237e70cc6 |
sha512 | 20897328358476b99ba20c62e6a298704023deca2b288e69c1235665756b54d23e1e907ef84aeea1f906109e25979eba97e29757feae6d9487326a16e7e61cc5 |
ripemd-160 | c6c3fd9568d8bc3dacbc45e8e457ae4cb9d5b98f |
21077892 as geometric shapes
Circle
Radius = nDiameter | 42155784 |
---|---|
Circumference | 132436301.32072 |
Area | 1.3957390280588E+15 |
Sphere
Radius = nVolume | 3.9225648658144E+22 |
---|---|
Surface area | 5.5829561122351E+15 |
Circumference | 132436301.32072 |
Square
Length = nPerimeter | 84311568 |
---|---|
Area | 444277531163664 |
Diagonal | 29808640.732635 |
Cube
Length = nSurface area | 2665665186981984 |
---|---|
Volume | 9.3644338198943E+21 |
Space diagonal | 36507979.86045 |
Equilateral Triangle
Length = nPerimeter | 63233676 |
---|---|
Area | 1.9237781415918E+14 |
Altitude | 18253989.930225 |
Triangular Pyramid
Length = nSurface area | 1.9237781415918E+14 |
---|---|
Volume | 1.1036091093367E+21 |
Height | 9936213.5775451 |