21554960 (number)
21554960 is an even 8-digits composite number following 21554959 and preceding 21554961. In scientific notation, it is written as 2.1554960 × 10^7. The sum of its digits is 32. It has a total of 8 prime factors and 80 positive divisors. There are 7257600 positive integers (up to 21554960) that are relatively prime to 21554960.
Interesting facts
- 21554960 has 80 divisors, whose sum is 58305792
- The reverse of 21554960 is 06945512
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | twenty-one million five hundred fifty-four thousand nine hundred sixty |
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Notation
Scientific notation | 2.1554960 × 10^7 |
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Engineering notation | 2.1554960 × 10^6 |
Prime Factorization of 21554960
Prime Factorization 2 × 2 × 2 × 2 × 5 × 7 × 61 × 631
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2694370 | Product of the distinct prime numbers |
The prime factorization of 21554960 is 2 × 2 × 2 × 2 × 5 × 7 × 61 × 631. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21554960)
Multiplication
n×yn×2 | 43109920 |
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n×3 | 64664880 |
n×4 | 86219840 |
n×5 | 107774800 |
Division
n÷yn÷2 | 10777480 |
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n÷3 | 7184986.6666667 |
n÷3 | 5388740 |
n÷5 | 4310992 |
Exponentiation
nyn2 | 464616300601600 |
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n3 | 1.0014785774815E+22 |
n4 | 2.1586830678472E+29 |
n5 | 4.6530327180123E+36 |
Nth Root
y√n2√n | 4642.7319543562 |
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3√n | 278.30162387115 |
4√n | 68.137595748281 |
5√n | 29.289330474838 |
Divisors of 21554960
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21554959 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21554960 can be divided by 80 positive divisors. The sum of these divisors (counting 21554960) is 1, the average is 0.0125.
Base conversion 21554960
Base | System | Value |
---|---|---|
2 | Binary | 1010010001110011100010000 |
3 | Ternary | 1111120002211212 |
4 | Quaternary | 1102032130100 |
5 | Quinary | 21004224320 |
6 | Senary | 2045555252 |
8 | Octal | 122163420 |
10 | Decimal | 21554960 |
12 | Duodecimal | 7275b28 |
16 | Hexadecimal | 148e710 |
20 | Vigesimal | 6ee780 |
36 | Base36 | ctzww |
Cryptographic Hash Functions
md5 | bdc25a9e9af9202e73349abfe50e5589 |
---|---|
sha1 | 52d0712b81e28f1750bf40387ee9e0f82000ddd0 |
sha256 | 654f0b84d7f396a1fafe06eabada7593dae78278ebd3bdc492dc953028d81ef0 |
sha512 | 1c205f311eed9a16395f070af6de590eca0c97be7e21d6637f189440e2db01d18d299a6609e2e160f8e9668181cc1ea960f0adc8077bf92dacbfbabc17db39e9 |
ripemd-160 | 40205cc8a44fc9e433cb9e813e1835839099cdb7 |
21554960 as geometric shapes
Circle
Radius = nDiameter | 43109920 |
---|---|
Circumference | 135433807.96884 |
Area | 1.4596351567081E+15 |
Sphere
Radius = nVolume | 4.1949836556581E+22 |
---|---|
Surface area | 5.8385406268322E+15 |
Circumference | 135433807.96884 |
Square
Length = nPerimeter | 86219840 |
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Area | 464616300601600 |
Diagonal | 30483316.76841 |
Cube
Length = nSurface area | 2787697803609600 |
---|---|
Volume | 1.0014785774815E+22 |
Space diagonal | 37334285.875115 |
Equilateral Triangle
Length = nPerimeter | 64664880 |
---|---|
Area | 2.0118475966667E+14 |
Altitude | 18667142.937557 |
Triangular Pyramid
Length = nSurface area | 2.0118475966667E+14 |
---|---|
Volume | 1.1802538222504E+21 |
Height | 10161105.58947 |