21551350 (number)
21551350 is an even 8-digits composite number following 21551349 and preceding 21551351. In scientific notation, it is written as 2.1551350 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 48 positive divisors. There are 8180480 positive integers (up to 21551350) that are relatively prime to 21551350.
Interesting facts
- 21551350 has 48 divisors, whose sum is 42184800
- The reverse of 21551350 is 05315512
- Previous prime number is 167
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
Name | twenty-one million five hundred fifty-one thousand three hundred fifty |
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Notation
Scientific notation | 2.1551350 × 10^7 |
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Engineering notation | 2.1551350 × 10^6 |
Prime Factorization of 21551350
Prime Factorization 2 × 5 × 5 × 29 × 167 × 89
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 4310270 | Product of the distinct prime numbers |
The prime factorization of 21551350 is 2 × 5 × 5 × 29 × 167 × 89. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21551350)
Multiplication
n×yn×2 | 43102700 |
---|---|
n×3 | 64654050 |
n×4 | 86205400 |
n×5 | 107756750 |
Division
n÷yn÷2 | 10775675 |
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n÷3 | 7183783.3333333 |
n÷3 | 5387837.5 |
n÷5 | 4310270 |
Exponentiation
nyn2 | 464460686822500 |
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n3 | 1.0009754822952E+22 |
n4 | 2.1572372960363E+29 |
n5 | 4.6491375999932E+36 |
Nth Root
y√n2√n | 4642.343158363 |
---|---|
3√n | 278.28608645804 |
4√n | 68.134742667475 |
5√n | 29.288349340408 |
Divisors of 21551350
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 | -21551349 | 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 21551350 can be divided by 48 positive divisors. The sum of these divisors (counting 21551350) is 1, the average is 0.020833333333333.
Base conversion 21551350
Base | System | Value |
---|---|---|
2 | Binary | 1010010001101100011110110 |
3 | Ternary | 1111112220220011 |
4 | Quaternary | 1102031203312 |
5 | Quinary | 21004120400 |
6 | Senary | 2045530434 |
8 | Octal | 122154366 |
10 | Decimal | 21551350 |
12 | Duodecimal | 7273a1a |
16 | Hexadecimal | 148d8f6 |
20 | Vigesimal | 6edi7a |
36 | Base36 | ctx4m |
Cryptographic Hash Functions
md5 | 4197195e4473732b312ecf4a3e76e0bc |
---|---|
sha1 | 2095188e6e43320dee6b923b3ec085ec6d76e45b |
sha256 | 6a4263035bf95c3c913fd42929d5dbada8b237c63650a59aa3dcc1fbf9650f7d |
sha512 | 03afd152f9f8d8b040abb28c6883e894fc47821fc4b7ab6e1ed37e7e66f75cdf8c574c10a3285f23483f6a6dd830f6cb965bad5776bce98c53c6bb968abc2e24 |
ripemd-160 | d9886c01b294ba36a445b873aff44ea3f0ed7233 |
21551350 as geometric shapes
Circle
Radius = nDiameter | 43102700 |
---|---|
Circumference | 135411125.66988 |
Area | 1.4591462816028E+15 |
Sphere
Radius = nVolume | 4.1928762954695E+22 |
---|---|
Surface area | 5.8365851264113E+15 |
Circumference | 135411125.66988 |
Square
Length = nPerimeter | 86205400 |
---|---|
Area | 464460686822500 |
Diagonal | 30478211.457449 |
Cube
Length = nSurface area | 2786764120935000 |
---|---|
Volume | 1.0009754822952E+22 |
Space diagonal | 37328033.1717 |
Equilateral Triangle
Length = nPerimeter | 64654050 |
---|---|
Area | 2.0111737692373E+14 |
Altitude | 18664016.58585 |
Triangular Pyramid
Length = nSurface area | 2.0111737692373E+14 |
---|---|
Volume | 1.1796609188874E+21 |
Height | 10159403.81915 |