21492048 (number)
21492048 is an even 8-digits composite number following 21492047 and preceding 21492049. In scientific notation, it is written as 2.1492048 × 10^7. The sum of its digits is 30. It has a total of 7 prime factors and 40 positive divisors. There are 7041664 positive integers (up to 21492048) that are relatively prime to 21492048.
Interesting facts
- 21492048 has 40 divisors, whose sum is 56469600
- The reverse of 21492048 is 84029412
- Previous prime number is 59
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 ninety-two thousand forty-eight |
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Notation
Scientific notation | 2.1492048 × 10^7 |
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Engineering notation | 2.1492048 × 10^6 |
Prime Factorization of 21492048
Prime Factorization 2 × 2 × 2 × 2 × 3 × 59 × 7589
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2686506 | Product of the distinct prime numbers |
The prime factorization of 21492048 is 2 × 2 × 2 × 2 × 3 × 59 × 7589. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21492048)
Multiplication
n×yn×2 | 42984096 |
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n×3 | 64476144 |
n×4 | 85968192 |
n×5 | 107460240 |
Division
n÷yn÷2 | 10746024 |
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n÷3 | 7164016 |
n÷3 | 5373012 |
n÷5 | 4298409.6 |
Exponentiation
nyn2 | 461908127234304 |
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n3 | 9.9273516421098E+21 |
n4 | 2.133591180051E+29 |
n5 | 4.5855244054033E+36 |
Nth Root
y√n2√n | 4635.9516822331 |
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3√n | 278.0306023624 |
4√n | 68.08782330368 |
5√n | 29.272213251003 |
Divisors of 21492048
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21492047 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21492048 can be divided by 40 positive divisors. The sum of these divisors (counting 21492048) is 1, the average is 0.025.
Base conversion 21492048
Base | System | Value |
---|---|---|
2 | Binary | 1010001111111000101010000 |
3 | Ternary | 1111102220112210 |
4 | Quaternary | 1101333011100 |
5 | Quinary | 21000221143 |
6 | Senary | 2044352120 |
8 | Octal | 121770520 |
10 | Decimal | 21492048 |
12 | Duodecimal | 7245640 |
16 | Hexadecimal | 147f150 |
20 | Vigesimal | 6e6a28 |
36 | Base36 | csndc |
Cryptographic Hash Functions
md5 | ff19ba51ffe50b4327021a73bd3f2b21 |
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sha1 | ef5301fe652358bd4c042407b8d50cf5bf683e65 |
sha256 | d2847a49b9c790dc72c0295de2bd9fbb3ad2d0127013f09016bbe83dc8befcf3 |
sha512 | 5a304606d5f04e883bb202d1386e289642d25a42f4b3dbb72cc82096a5afdf339f4e174e1550bf74ab780ea7604ce8ef6ba972e8851022dc2b7015195343cd75 |
ripemd-160 | 02b9557349fe597f4c5a18587a84245dc3f2e569 |
21492048 as geometric shapes
Circle
Radius = nDiameter | 42984096 |
---|---|
Circumference | 135038520.2148 |
Area | 1.4511271791527E+15 |
Sphere
Radius = nVolume | 4.1583593317939E+22 |
---|---|
Surface area | 5.8045087166108E+15 |
Circumference | 135038520.2148 |
Square
Length = nPerimeter | 85968192 |
---|---|
Area | 461908127234304 |
Diagonal | 30394345.764774 |
Cube
Length = nSurface area | 2771448763405824 |
---|---|
Volume | 9.9273516421098E+21 |
Space diagonal | 37225319.094709 |
Equilateral Triangle
Length = nPerimeter | 64476144 |
---|---|
Area | 2.000120861997E+14 |
Altitude | 18612659.547355 |
Triangular Pyramid
Length = nSurface area | 2.000120861997E+14 |
---|---|
Volume | 1.1699496108932E+21 |
Height | 10131448.588258 |