21244512 (number)
21244512 is an even 8-digits composite number following 21244511 and preceding 21244513. In scientific notation, it is written as 2.1244512 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 48 positive divisors. There are 6888960 positive integers (up to 21244512) that are relatively prime to 21244512.
Interesting facts
- 21244512 has 48 divisors, whose sum is 57283632
- The reverse of 21244512 is 21544212
- Previous prime number is 37
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty-one million two hundred forty-four thousand five hundred twelve |
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Notation
Scientific notation | 2.1244512 × 10^7 |
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Engineering notation | 2.1244512 × 10^6 |
Prime Factorization of 21244512
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 37 × 5981
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1327782 | Product of the distinct prime numbers |
The prime factorization of 21244512 is 2 × 2 × 2 × 2 × 2 × 3 × 37 × 5981. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21244512)
Multiplication
n×yn×2 | 42489024 |
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n×3 | 63733536 |
n×4 | 84978048 |
n×5 | 106222560 |
Division
n÷yn÷2 | 10622256 |
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n÷3 | 7081504 |
n÷3 | 5311128 |
n÷5 | 4248902.4 |
Exponentiation
nyn2 | 451329290118144 |
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n3 | 9.5882705198664E+21 |
n4 | 2.0369812811855E+29 |
n5 | 4.327467327192E+36 |
Nth Root
y√n2√n | 4609.1769330326 |
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3√n | 276.95906635768 |
4√n | 67.890919370948 |
5√n | 29.204471532685 |
Divisors of 21244512
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 | -21244511 | 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 21244512 can be divided by 48 positive divisors. The sum of these divisors (counting 21244512) is 1, the average is 0.020833333333333.
Base conversion 21244512
Base | System | Value |
---|---|---|
2 | Binary | 1010001000010101001100000 |
3 | Ternary | 1110222022222210 |
4 | Quaternary | 1101002221200 |
5 | Quinary | 20414311022 |
6 | Senary | 2035202120 |
8 | Octal | 121025140 |
10 | Decimal | 21244512 |
12 | Duodecimal | 7146340 |
16 | Hexadecimal | 1442a60 |
20 | Vigesimal | 6cfb5c |
36 | Base36 | cncdc |
Cryptographic Hash Functions
md5 | bab9156ee1bd437c8871dac63f373b08 |
---|---|
sha1 | 095e26c2137ebee5c1b4be716c8f9e674d430698 |
sha256 | 7b313e32de332916156199a7ecd18140212e05a2a892fc6fa377a528ad8592ee |
sha512 | f4e7603f9e444fe904af0773d7ef7c2d106bde2d6e03104d263ada0a682e1e1f8560c3ceb59ed7427b5e5c81ef2492c783de9fc785e3f9ec6aee680b3d9e4434 |
ripemd-160 | 5f6cb19cb1c4eaae5e789c74f21158d390b05f85 |
21244512 as geometric shapes
Circle
Radius = nDiameter | 42489024 |
---|---|
Circumference | 133483205.6566 |
Area | 1.4178927821851E+15 |
Sphere
Radius = nVolume | 4.0163253634458E+22 |
---|---|
Surface area | 5.6715711287402E+15 |
Circumference | 133483205.6566 |
Square
Length = nPerimeter | 84978048 |
---|---|
Area | 451329290118144 |
Diagonal | 30044276.996398 |
Cube
Length = nSurface area | 2707975740708864 |
---|---|
Volume | 9.5882705198664E+21 |
Space diagonal | 36796574.166007 |
Equilateral Triangle
Length = nPerimeter | 63733536 |
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Area | 1.9543131535715E+14 |
Altitude | 18398287.083003 |
Triangular Pyramid
Length = nSurface area | 1.9543131535715E+14 |
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Volume | 1.1299885174081E+21 |
Height | 10014758.998799 |