21273480 (number)
21273480 is an even 8-digits composite number following 21273479 and preceding 21273481. In scientific notation, it is written as 2.1273480 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 5672832 positive integers (up to 21273480) that are relatively prime to 21273480.
Interesting facts
- 21273480 has 48 divisors, whose sum is 69139980
- The reverse of 21273480 is 08437212
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-one million two hundred seventy-three thousand four hundred eighty |
---|
Notation
Scientific notation | 2.1273480 × 10^7 |
---|---|
Engineering notation | 2.1273480 × 10^6 |
Prime Factorization of 21273480
Prime Factorization 2 × 2 × 2 × 5 × 3 × 3 × 59093
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1772790 | Product of the distinct prime numbers |
The prime factorization of 21273480 is 2 × 2 × 2 × 5 × 3 × 3 × 59093. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21273480)
Multiplication
n×yn×2 | 42546960 |
---|---|
n×3 | 63820440 |
n×4 | 85093920 |
n×5 | 106367400 |
Division
n÷yn÷2 | 10636740 |
---|---|
n÷3 | 7091160 |
n÷3 | 5318370 |
n÷5 | 4254696 |
Exponentiation
nyn2 | 452560951310400 |
---|---|
n3 | 9.6275463464828E+21 |
n4 | 2.0481141465097E+29 |
n5 | 4.3570515333492E+36 |
Nth Root
y√n2√n | 4612.3182891036 |
---|---|
3√n | 277.08489189518 |
4√n | 67.914050748749 |
5√n | 29.212431556292 |
Divisors of 21273480
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 | -21273479 | 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 21273480 can be divided by 48 positive divisors. The sum of these divisors (counting 21273480) is 1, the average is 0.020833333333333.
Base conversion 21273480
Base | System | Value |
---|---|---|
2 | Binary | 1010001001001101110001000 |
3 | Ternary | 1111000210201200 |
4 | Quaternary | 1101021232020 |
5 | Quinary | 20421222410 |
6 | Senary | 2035544200 |
8 | Octal | 121115610 |
10 | Decimal | 21273480 |
12 | Duodecimal | 715b060 |
16 | Hexadecimal | 1449b88 |
20 | Vigesimal | 6cj3e0 |
36 | Base36 | cnyq0 |
Cryptographic Hash Functions
md5 | 9052055155e52fee4694a997711c1134 |
---|---|
sha1 | 7cbf420bb0e539f25b4235b5f2b2363f81d162b0 |
sha256 | 10b0f5ae6e94698bba15d5321adbe0a319a402d71bd097713e4f09f3ffd63d41 |
sha512 | feb9994a1b824c479de1be290404346596493e3bac6ad31845ffd720cbde17a5cd5e0efe4cfa68e0496d5e8889fa3a6df11aebb354415990db2c53f57b7c33a0 |
ripemd-160 | 15ed71e735a715d414750f614ac74e4e04c9bd07 |
21273480 as geometric shapes
Circle
Radius = nDiameter | 42546960 |
---|---|
Circumference | 133665216.96858 |
Area | 1.4217621599384E+15 |
Sphere
Radius = nVolume | 4.0327771832274E+22 |
---|---|
Surface area | 5.6870486397534E+15 |
Circumference | 133665216.96858 |
Square
Length = nPerimeter | 85093920 |
---|---|
Area | 452560951310400 |
Diagonal | 30085243.934873 |
Cube
Length = nSurface area | 2715365707862400 |
---|---|
Volume | 9.6275463464828E+21 |
Space diagonal | 36846748.2138 |
Equilateral Triangle
Length = nPerimeter | 63820440 |
---|---|
Area | 1.9596464029783E+14 |
Altitude | 18423374.1069 |
Triangular Pyramid
Length = nSurface area | 1.9596464029783E+14 |
---|---|
Volume | 1.1346172179643E+21 |
Height | 10028414.644958 |