21548020 (number)
21548020 is an even 8-digits composite number following 21548019 and preceding 21548021. In scientific notation, it is written as 2.1548020 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 48 positive divisors. There are 7894656 positive integers (up to 21548020) that are relatively prime to 21548020.
Interesting facts
- 21548020 has 48 divisors, whose sum is 49109760
- The reverse of 21548020 is 02084512
- Previous prime number is 463
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 forty-eight thousand twenty |
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Notation
Scientific notation | 2.1548020 × 10^7 |
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Engineering notation | 2.1548020 × 10^6 |
Prime Factorization of 21548020
Prime Factorization 2 × 2 × 13 × 5 × 463 × 179
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10774010 | Product of the distinct prime numbers |
The prime factorization of 21548020 is 2 × 2 × 13 × 5 × 463 × 179. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21548020)
Multiplication
n×yn×2 | 43096040 |
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n×3 | 64644060 |
n×4 | 86192080 |
n×5 | 107740100 |
Division
n÷yn÷2 | 10774010 |
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n÷3 | 7182673.3333333 |
n÷3 | 5387005 |
n÷5 | 4309604 |
Exponentiation
nyn2 | 464317165920400 |
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n3 | 1.0005115577596E+22 |
n4 | 2.1559043056835E+29 |
n5 | 4.6455469096955E+36 |
Nth Root
y√n2√n | 4641.9844894183 |
---|---|
3√n | 278.27175262434 |
4√n | 68.132110560427 |
5√n | 29.287444188463 |
Divisors of 21548020
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 | -21548019 | 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 21548020 can be divided by 48 positive divisors. The sum of these divisors (counting 21548020) is 1, the average is 0.020833333333333.
Base conversion 21548020
Base | System | Value |
---|---|---|
2 | Binary | 1010010001100101111110100 |
3 | Ternary | 1111112202022211 |
4 | Quaternary | 1102030233310 |
5 | Quinary | 21004014040 |
6 | Senary | 2045503204 |
8 | Octal | 122145764 |
10 | Decimal | 21548020 |
12 | Duodecimal | 7271b04 |
16 | Hexadecimal | 148cbf4 |
20 | Vigesimal | 6eda10 |
36 | Base36 | ctuk4 |
Cryptographic Hash Functions
md5 | c567111207294da540cf04ce17d10cb6 |
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sha1 | b14dc190fc5bf50dd2ae5b8dcd5868a3213aad65 |
sha256 | 4536298fe617abed0a3d336de682bd4a90cfc137abadbb47f0f06b9323b6e5ce |
sha512 | b91c50afebb4750ca68d8b49489461bb771939aeea525d8f9218e4dac156d5cc66492d61393f9157181d78c76b65a733782707e11b1d6f0326e1bc59002bda2c |
ripemd-160 | b5933dd781e984d57731f6ceb913a9927e40b842 |
21548020 as geometric shapes
Circle
Radius = nDiameter | 43096040 |
---|---|
Circumference | 135390202.66281 |
Area | 1.4586953973912E+15 |
Sphere
Radius = nVolume | 4.190933012919E+22 |
---|---|
Surface area | 5.8347815895646E+15 |
Circumference | 135390202.66281 |
Square
Length = nPerimeter | 86192080 |
---|---|
Area | 464317165920400 |
Diagonal | 30473502.126287 |
Cube
Length = nSurface area | 2785902995522400 |
---|---|
Volume | 1.0005115577596E+22 |
Space diagonal | 37322265.44251 |
Equilateral Triangle
Length = nPerimeter | 64644060 |
---|---|
Area | 2.0105523055013E+14 |
Altitude | 18661132.721255 |
Triangular Pyramid
Length = nSurface area | 2.0105523055013E+14 |
---|---|
Volume | 1.1791141785789E+21 |
Height | 10157834.042096 |