21534444 (number)
21534444 is an even 8-digits composite number following 21534443 and preceding 21534445. In scientific notation, it is written as 2.1534444 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 48 positive divisors. There are 6552576 positive integers (up to 21534444) that are relatively prime to 21534444.
Interesting facts
- 21534444 has 48 divisors, whose sum is 42632352
- The reverse of 21534444 is 44443512
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
Name | twenty-one million five hundred thirty-four thousand four hundred forty-four |
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Notation
Scientific notation | 2.1534444 × 10^7 |
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Engineering notation | 2.1534444 × 10^6 |
Prime Factorization of 21534444
Prime Factorization 2 × 2 × 27 × 17 × 37 × 317
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10767222 | Product of the distinct prime numbers |
The prime factorization of 21534444 is 2 × 2 × 27 × 17 × 37 × 317. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21534444)
Multiplication
n×yn×2 | 43068888 |
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n×3 | 64603332 |
n×4 | 86137776 |
n×5 | 107672220 |
Division
n÷yn÷2 | 10767222 |
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n÷3 | 7178148 |
n÷3 | 5383611 |
n÷5 | 4306888.8 |
Exponentiation
nyn2 | 463732278389136 |
---|---|
n3 | 9.9862167799633E+21 |
n4 | 2.1504762601998E+29 |
n5 | 4.6309310598602E+36 |
Nth Root
y√n2√n | 4640.5219534014 |
---|---|
3√n | 278.21330006154 |
4√n | 68.121376625853 |
5√n | 29.283752836938 |
Divisors of 21534444
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 | -21534443 | 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 21534444 can be divided by 48 positive divisors. The sum of these divisors (counting 21534444) is 1, the average is 0.020833333333333.
Base conversion 21534444
Base | System | Value |
---|---|---|
2 | Binary | 1010010001001011011101100 |
3 | Ternary | 1111112001201000 |
4 | Quaternary | 1102021123230 |
5 | Quinary | 21003100234 |
6 | Senary | 2045320300 |
8 | Octal | 122113354 |
10 | Decimal | 21534444 |
12 | Duodecimal | 7266090 |
16 | Hexadecimal | 14896ec |
20 | Vigesimal | 6ebg24 |
36 | Base36 | ctk30 |
Cryptographic Hash Functions
md5 | 7c74325bb17433d9e5160e5966639f33 |
---|---|
sha1 | 793479bb760211c86b825a0b271002c5ec9a8300 |
sha256 | 5fd81d3c1a427dc53f593004f597cf563d27c5c03e5e6d7e27c58c035cb51bd1 |
sha512 | 31c16cba99ba916dc8937ce5a8c72cff3ed04e712f237f221607895095d4ec19dea5b975cda5a60a7ee14bd0e489357a012b7a11b969cd184fd6ff3bdaf82f60 |
ripemd-160 | 7b32b88bcd1dfed304339737ee23aba85d588106 |
21534444 as geometric shapes
Circle
Radius = nDiameter | 43068888 |
---|---|
Circumference | 135304902.13908 |
Area | 1.4568579190198E+15 |
Sphere
Radius = nVolume | 4.1830167030784E+22 |
---|---|
Surface area | 5.8274316760791E+15 |
Circumference | 135304902.13908 |
Square
Length = nPerimeter | 86137776 |
---|---|
Area | 463732278389136 |
Diagonal | 30454302.762964 |
Cube
Length = nSurface area | 2782393670334816 |
---|---|
Volume | 9.9862167799633E+21 |
Space diagonal | 37298751.120747 |
Equilateral Triangle
Length = nPerimeter | 64603332 |
---|---|
Area | 2.0080196681991E+14 |
Altitude | 18649375.560373 |
Triangular Pyramid
Length = nSurface area | 2.0080196681991E+14 |
---|---|
Volume | 1.1768869339185E+21 |
Height | 10151434.254321 |