21897024 (number)
21897024 is an even 8-digits composite number following 21897023 and preceding 21897025. In scientific notation, it is written as 2.1897024 × 10^7. The sum of its digits is 33. It has a total of 9 prime factors and 56 positive divisors. There are 7171584 positive integers (up to 21897024) that are relatively prime to 21897024.
Interesting facts
- 21897024 has 56 divisors, whose sum is 58948320
- The reverse of 21897024 is 42079812
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty-one million eight hundred ninety-seven thousand twenty-four |
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Notation
Scientific notation | 2.1897024 × 10^7 |
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Engineering notation | 2.1897024 × 10^6 |
Prime Factorization of 21897024
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 3 × 59 × 1933
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 684282 | Product of the distinct prime numbers |
The prime factorization of 21897024 is 2 × 2 × 2 × 2 × 2 × 2 × 3 × 59 × 1933. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21897024)
Multiplication
n×yn×2 | 43794048 |
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n×3 | 65691072 |
n×4 | 87588096 |
n×5 | 109485120 |
Division
n÷yn÷2 | 10948512 |
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n÷3 | 7299008 |
n÷3 | 5474256 |
n÷5 | 4379404.8 |
Exponentiation
nyn2 | 479479660056576 |
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n3 | 1.0499177623771E+22 |
n4 | 2.2990074440797E+29 |
n5 | 5.0341421179192E+36 |
Nth Root
y√n2√n | 4679.4256057768 |
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3√n | 279.76606310615 |
4√n | 68.406327234963 |
5√n | 29.381706683312 |
Divisors of 21897024
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21897023 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21897024 can be divided by 56 positive divisors. The sum of these divisors (counting 21897024) is 1, the average is 0.017857142857143.
Base conversion 21897024
Base | System | Value |
---|---|---|
2 | Binary | 1010011100001111101000000 |
3 | Ternary | 1112012111001220 |
4 | Quaternary | 1103201331000 |
5 | Quinary | 21101201044 |
6 | Senary | 2101155040 |
8 | Octal | 123417500 |
10 | Decimal | 21897024 |
12 | Duodecimal | 73bba80 |
16 | Hexadecimal | 14e1f40 |
20 | Vigesimal | 6gh2b4 |
36 | Base36 | d1buo |
Cryptographic Hash Functions
md5 | f9072cb53963fa570bf2351062fc0522 |
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sha1 | 0386c227d601e4eadc681589635d4c6948fb08ac |
sha256 | 6fcb988581d4084dd77a9e9ae04509aa9b387398232ca900f4a4cab29ea45c41 |
sha512 | 4588593e1a53555233803b64b347073f0fb32b5db1d0f615d8f1cf5a4f3d4793d62f087cc4aedaad7ff715f502172d7b320ddcc3e24e00bcc58d9363f30eabcd |
ripemd-160 | 004281c5f53a57b83021de20579f27e41336c9e2 |
21897024 as geometric shapes
Circle
Radius = nDiameter | 43794048 |
---|---|
Circumference | 137583059.46776 |
Area | 1.5063297775795E+15 |
Sphere
Radius = nVolume | 4.3978852388763E+22 |
---|---|
Surface area | 6.0253191103179E+15 |
Circumference | 137583059.46776 |
Square
Length = nPerimeter | 87588096 |
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Area | 479479660056576 |
Diagonal | 30967068.316409 |
Cube
Length = nSurface area | 2876877960339456 |
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Volume | 1.0499177623771E+22 |
Space diagonal | 37926758.102555 |
Equilateral Triangle
Length = nPerimeter | 65691072 |
---|---|
Area | 2.0762078310346E+14 |
Altitude | 18963379.051278 |
Triangular Pyramid
Length = nSurface area | 2.0762078310346E+14 |
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Volume | 1.2373399491084E+21 |
Height | 10322356.10547 |