21272950 (number)
21272950 is an even 8-digits composite number following 21272949 and preceding 21272951. In scientific notation, it is written as 2.1272950 × 10^7. The sum of its digits is 28. It has a total of 6 prime factors and 48 positive divisors. There are 7723520 positive integers (up to 21272950) that are relatively prime to 21272950.
Interesting facts
- 21272950 has 48 divisors, whose sum is 43390080
- The reverse of 21272950 is 05927212
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 28
- Digital Root 1
Name
Name | twenty-one million two hundred seventy-two thousand nine hundred fifty |
---|
Notation
Scientific notation | 2.1272950 × 10^7 |
---|---|
Engineering notation | 2.1272950 × 10^6 |
Prime Factorization of 21272950
Prime Factorization 2 × 5 × 5 × 29 × 17 × 863
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 4254590 | Product of the distinct prime numbers |
The prime factorization of 21272950 is 2 × 5 × 5 × 29 × 17 × 863. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21272950)
Multiplication
n×yn×2 | 42545900 |
---|---|
n×3 | 63818850 |
n×4 | 85091800 |
n×5 | 106364750 |
Division
n÷yn÷2 | 10636475 |
---|---|
n÷3 | 7090983.3333333 |
n÷3 | 5318237.5 |
n÷5 | 4254590 |
Exponentiation
nyn2 | 452538401702500 |
---|---|
n3 | 9.6268267924972E+21 |
n4 | 2.0479100501545E+29 |
n5 | 4.3565088101435E+36 |
Nth Root
y√n2√n | 4612.2608339078 |
---|---|
3√n | 277.08259081088 |
4√n | 67.913627748102 |
5√n | 29.212285997192 |
Divisors of 21272950
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 | -21272949 | 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 21272950 can be divided by 48 positive divisors. The sum of these divisors (counting 21272950) is 1, the average is 0.020833333333333.
Base conversion 21272950
Base | System | Value |
---|---|---|
2 | Binary | 1010001001001100101110110 |
3 | Ternary | 1111000210000001 |
4 | Quaternary | 1101021211312 |
5 | Quinary | 20421213300 |
6 | Senary | 2035541514 |
8 | Octal | 121114566 |
10 | Decimal | 21272950 |
12 | Duodecimal | 715a89a |
16 | Hexadecimal | 1449976 |
20 | Vigesimal | 6cj27a |
36 | Base36 | cnyba |
Cryptographic Hash Functions
md5 | d4e209719ee3cf399b7c3d87fa5513a0 |
---|---|
sha1 | 3a0667738fb409f1be12d6a36e353e51511d7359 |
sha256 | 731c9c3674efa4311f4aaeffd42cee5a48e66c6ba8d30a34e8f879c3c7efe37c |
sha512 | 4393d97961f4d8ee55468053d3038a3f3776cbd764ee833b97d7fc03e4cd58f9d8fef8ac22e2989cf40e599568806e6180e71dded52d5c3849dc91a68eb6be3b |
ripemd-160 | d061dce478033b39e8534dc82aedb6cc5c5f14b4 |
21272950 as geometric shapes
Circle
Radius = nDiameter | 42545900 |
---|---|
Circumference | 133661886.88037 |
Area | 1.4216913182558E+15 |
Sphere
Radius = nVolume | 4.0324757771587E+22 |
---|---|
Surface area | 5.6867652730234E+15 |
Circumference | 133661886.88037 |
Square
Length = nPerimeter | 85091800 |
---|---|
Area | 452538401702500 |
Diagonal | 30084494.401685 |
Cube
Length = nSurface area | 2715230410215000 |
---|---|
Volume | 9.6268267924972E+21 |
Space diagonal | 36845830.226872 |
Equilateral Triangle
Length = nPerimeter | 63818850 |
---|---|
Area | 1.9595487603119E+14 |
Altitude | 18422915.113436 |
Triangular Pyramid
Length = nSurface area | 1.9595487603119E+14 |
---|---|
Volume | 1.1345324177139E+21 |
Height | 10028164.800562 |