21472950 (number)
21472950 is an even 8-digits composite number following 21472949 and preceding 21472951. In scientific notation, it is written as 2.1472950 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 5391360 positive integers (up to 21472950) that are relatively prime to 21472950.
Interesting facts
- 21472950 has 48 divisors, whose sum is 54009936
- The reverse of 21472950 is 05927412
- Previous prime number is 1961
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 30
- Digital Root 3
Name
Name | twenty-one million four hundred seventy-two thousand nine hundred fifty |
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Notation
Scientific notation | 2.1472950 × 10^7 |
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Engineering notation | 2.1472950 × 10^6 |
Prime Factorization of 21472950
Prime Factorization 2 × 3 × 5 × 5 × 1961 × 73
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 4294590 | Product of the distinct prime numbers |
The prime factorization of 21472950 is 2 × 3 × 5 × 5 × 1961 × 73. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21472950)
Multiplication
n×yn×2 | 42945900 |
---|---|
n×3 | 64418850 |
n×4 | 85891800 |
n×5 | 107364750 |
Division
n÷yn÷2 | 10736475 |
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n÷3 | 7157650 |
n÷3 | 5368237.5 |
n÷5 | 4294590 |
Exponentiation
nyn2 | 461087581702500 |
---|---|
n3 | 9.9009105875187E+21 |
n4 | 2.1260175800026E+29 |
n5 | 4.5651869194517E+36 |
Nth Root
y√n2√n | 4633.8914531957 |
---|---|
3√n | 277.94822457619 |
4√n | 68.072692419176 |
5√n | 29.267009097896 |
Divisors of 21472950
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 | -21472949 | 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 21472950 can be divided by 48 positive divisors. The sum of these divisors (counting 21472950) is 1, the average is 0.020833333333333.
Base conversion 21472950
Base | System | Value |
---|---|---|
2 | Binary | 1010001111010011010110110 |
3 | Ternary | 1111101221100110 |
4 | Quaternary | 1101322122312 |
5 | Quinary | 20444113300 |
6 | Senary | 2044123450 |
8 | Octal | 121723266 |
10 | Decimal | 21472950 |
12 | Duodecimal | 7236586 |
16 | Hexadecimal | 147a6b6 |
20 | Vigesimal | 6e427a |
36 | Base36 | cs8mu |
Cryptographic Hash Functions
md5 | 0f4f284bb69c422180172a5799d3ea81 |
---|---|
sha1 | 07bf94eae2aa41b866c07a81e713a2014422a515 |
sha256 | bea681f1b6ca5e1e51c99a4d89e90864102a46528e70b55944821d1eb5a83c1b |
sha512 | 87bfa26d2804a81fee728d4d86b1ca0799cf92eda5fcbcdec6724c9730be293d11a2042be6345be6e530e8d0c867d2d1dc6acaf23a03bf9ab5a5e9bb28d7a438 |
ripemd-160 | 5484d8ecff78026d8350c277aa407b3b2afc0a97 |
21472950 as geometric shapes
Circle
Radius = nDiameter | 42945900 |
---|---|
Circumference | 134918523.9418 |
Area | 1.4485493593381E+15 |
Sphere
Radius = nVolume | 4.1472837287464E+22 |
---|---|
Surface area | 5.7941974373522E+15 |
Circumference | 134918523.9418 |
Square
Length = nPerimeter | 85891800 |
---|---|
Area | 461087581702500 |
Diagonal | 30367337.114159 |
Cube
Length = nSurface area | 2766525490215000 |
---|---|
Volume | 9.9009105875187E+21 |
Space diagonal | 37192240.388386 |
Equilateral Triangle
Length = nPerimeter | 64418850 |
---|---|
Area | 1.9965677956195E+14 |
Altitude | 18596120.194193 |
Triangular Pyramid
Length = nSurface area | 1.9965677956195E+14 |
---|---|
Volume | 1.166833502726E+21 |
Height | 10122445.70472 |