21033488 (number)
21033488 is an even 8-digits composite number following 21033487 and preceding 21033489. In scientific notation, it is written as 2.1033488 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 40 positive divisors. There are 8483328 positive integers (up to 21033488) that are relatively prime to 21033488.
Interesting facts
- 21033488 has 40 divisors, whose sum is 49318272
- The reverse of 21033488 is 88433012
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | twenty-one million thirty-three thousand four hundred eighty-eight |
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Notation
Scientific notation | 2.1033488 × 10^7 |
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Engineering notation | 2.1033488 × 10^6 |
Prime Factorization of 21033488
Prime Factorization 2 × 2 × 2 × 2 × 17 × 7 × 11047
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2629186 | Product of the distinct prime numbers |
The prime factorization of 21033488 is 2 × 2 × 2 × 2 × 17 × 7 × 11047. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21033488)
Multiplication
n×yn×2 | 42066976 |
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n×3 | 63100464 |
n×4 | 84133952 |
n×5 | 105167440 |
Division
n÷yn÷2 | 10516744 |
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n÷3 | 7011162.6666667 |
n÷3 | 5258372 |
n÷5 | 4206697.6 |
Exponentiation
nyn2 | 442407617446144 |
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n3 | 9.3053753126621E+21 |
n4 | 1.9572449997437E+29 |
n5 | 4.116768921517E+36 |
Nth Root
y√n2√n | 4586.2280798059 |
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3√n | 276.03899190067 |
4√n | 67.721695783596 |
5√n | 29.146221403569 |
Divisors of 21033488
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 | -21033487 | 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 21033488 can be divided by 40 positive divisors. The sum of these divisors (counting 21033488) is 1, the average is 0.025.
Base conversion 21033488
Base | System | Value |
---|---|---|
2 | Binary | 1010000001111001000010000 |
3 | Ternary | 1110120121112002 |
4 | Quaternary | 1100033020100 |
5 | Quinary | 20341032423 |
6 | Senary | 2030453132 |
8 | Octal | 120171020 |
10 | Decimal | 21033488 |
12 | Duodecimal | 70641a8 |
16 | Hexadecimal | 140f210 |
20 | Vigesimal | 6b93e8 |
36 | Base36 | citjk |
Cryptographic Hash Functions
md5 | 1518c25c528674cf68c646e80c627402 |
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sha1 | 6465622f6ee55ca4fe253c1a1e649fb82e9ce85f |
sha256 | 3a3470eabebd2c683fccb49f188e97d07d58971b3d742cc4d8b917741cbcace2 |
sha512 | fb1ebb517c5cfde6bb187a1881f5d65ac30c56644ffc96e4becdc5e3952722fb3eb13f56f517819e7845cd6c48fdb00114722206b4d9556a2d2b83466af21619 |
ripemd-160 | b7df2bf5bd11487a3b71f121e0f73cfd99ac7d72 |
21033488 as geometric shapes
Circle
Radius = nDiameter | 42066976 |
---|---|
Circumference | 132157302.76034 |
Area | 1.389864520861E+15 |
Sphere
Radius = nVolume | 3.897826496154E+22 |
---|---|
Surface area | 5.5594580834439E+15 |
Circumference | 132157302.76034 |
Square
Length = nPerimeter | 84133952 |
---|---|
Area | 442407617446144 |
Diagonal | 29745843.993612 |
Cube
Length = nSurface area | 2654445704676864 |
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Volume | 9.3053753126621E+21 |
Space diagonal | 36431069.87639 |
Equilateral Triangle
Length = nPerimeter | 63100464 |
---|---|
Area | 1.9156811776805E+14 |
Altitude | 18215534.938195 |
Triangular Pyramid
Length = nSurface area | 1.9156811776805E+14 |
---|---|
Volume | 1.0966489975115E+21 |
Height | 9915281.3312039 |