21137025 (number)
21137025 is an odd 8-digits composite number following 21137024 and preceding 21137026. In scientific notation, it is written as 2.1137025 × 10^7. The sum of its digits is 21. It has a total of 7 prime factors and 96 positive divisors. There are 8398080 positive integers (up to 21137025) that are relatively prime to 21137025.
Interesting facts
- 21137025 has 96 divisors, whose sum is 45552640
- The reverse of 21137025 is 52073112
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity odd
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
Name | twenty-one million one hundred thirty-seven thousand twenty-five |
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Notation
Scientific notation | 2.1137025 × 10^7 |
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Engineering notation | 2.1137025 × 10^6 |
Prime Factorization of 21137025
Prime Factorization 3 × 7 × 5 × 5 × 13 × 19 × 163
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 4227405 | Product of the distinct prime numbers |
The prime factorization of 21137025 is 3 × 7 × 5 × 5 × 13 × 19 × 163. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21137025)
Multiplication
n×yn×2 | 42274050 |
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n×3 | 63411075 |
n×4 | 84548100 |
n×5 | 105685125 |
Division
n÷yn÷2 | 10568512.5 |
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n÷3 | 7045675 |
n÷3 | 5284256.25 |
n÷5 | 4227405 |
Exponentiation
nyn2 | 446773825850625 |
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n3 | 9.4434695263503E+21 |
n4 | 1.996068514652E+29 |
n5 | 4.2190950095913E+36 |
Nth Root
y√n2√n | 4597.5020391513 |
---|---|
3√n | 276.49118321357 |
4√n | 67.804882118851 |
5√n | 29.174859430306 |
Divisors of 21137025
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21137024 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21137025 can be divided by 96 positive divisors. The sum of these divisors (counting 21137025) is 1, the average is 0.010416666666667.
Base conversion 21137025
Base | System | Value |
---|---|---|
2 | Binary | 1010000101000011010000001 |
3 | Ternary | 1110202212112210 |
4 | Quaternary | 1100220122001 |
5 | Quinary | 20402341100 |
6 | Senary | 2033012333 |
8 | Octal | 120503201 |
10 | Decimal | 21137025 |
12 | Duodecimal | 70b40a9 |
16 | Hexadecimal | 1428681 |
20 | Vigesimal | 6c22b5 |
36 | Base36 | cl1fl |
Cryptographic Hash Functions
md5 | ece9cbeb22ba63113960e040152fc3e5 |
---|---|
sha1 | b28ee28ad81f5543e9c439a324850259ada60c70 |
sha256 | f8226610e6719eb6b63399902d7e4e712c4c239415574be59a037ee41568e822 |
sha512 | c8b8a881947dfb0ed76d7c6db9e887daf7669f38b808e73e00baa74a28cac5a76a35e0b38ee00e8bfb07e1e3c56d7551b59c79f0e67d0ddd0d2d47a4621ff60f |
ripemd-160 | 90de92dcb25fb1a5859a2e26bdc07dcd2b1fe438 |
21137025 as geometric shapes
Circle
Radius = nDiameter | 42274050 |
---|---|
Circumference | 132807844.91749 |
Area | 1.4035813691085E+15 |
Sphere
Radius = nVolume | 3.9556712651175E+22 |
---|---|
Surface area | 5.6143254764341E+15 |
Circumference | 132807844.91749 |
Square
Length = nPerimeter | 84548100 |
---|---|
Area | 446773825850625 |
Diagonal | 29892267.423219 |
Cube
Length = nSurface area | 2680642955103750 |
---|---|
Volume | 9.4434695263503E+21 |
Space diagonal | 36610401.220854 |
Equilateral Triangle
Length = nPerimeter | 63411075 |
---|---|
Area | 1.934587414663E+14 |
Altitude | 18305200.610427 |
Triangular Pyramid
Length = nSurface area | 1.934587414663E+14 |
---|---|
Volume | 1.1129235566685E+21 |
Height | 9964089.1410731 |