21137028 (number)
21137028 is an even 8-digits composite number following 21137027 and preceding 21137029. In scientific notation, it is written as 2.1137028 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 48 positive divisors. There are 6267040 positive integers (up to 21137028) that are relatively prime to 21137028.
Interesting facts
- 21137028 has 48 divisors, whose sum is 54964224
- The reverse of 21137028 is 82073112
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 24
- Digital Root 6
Name
Name | twenty-one million one hundred thirty-seven thousand twenty-eight |
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Notation
Scientific notation | 2.1137028 × 10^7 |
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Engineering notation | 2.1137028 × 10^6 |
Prime Factorization of 21137028
Prime Factorization 2 × 2 × 3 × 47 × 11 × 3407
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10568514 | Product of the distinct prime numbers |
The prime factorization of 21137028 is 2 × 2 × 3 × 47 × 11 × 3407. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21137028)
Multiplication
n×yn×2 | 42274056 |
---|---|
n×3 | 63411084 |
n×4 | 84548112 |
n×5 | 105685140 |
Division
n÷yn÷2 | 10568514 |
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n÷3 | 7045676 |
n÷3 | 5284257 |
n÷5 | 4227405.6 |
Exponentiation
nyn2 | 446773952672784 |
---|---|
n3 | 9.4434735473153E+21 |
n4 | 1.9960696478686E+29 |
n5 | 4.2190980036949E+36 |
Nth Root
y√n2√n | 4597.5023654154 |
---|---|
3√n | 276.49119629446 |
4√n | 67.804884524755 |
5√n | 29.17486025847 |
Divisors of 21137028
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 | -21137027 | 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 21137028 can be divided by 48 positive divisors. The sum of these divisors (counting 21137028) is 1, the average is 0.020833333333333.
Base conversion 21137028
Base | System | Value |
---|---|---|
2 | Binary | 1010000101000011010000100 |
3 | Ternary | 1110202212112220 |
4 | Quaternary | 1100220122010 |
5 | Quinary | 20402341103 |
6 | Senary | 2033012340 |
8 | Octal | 120503204 |
10 | Decimal | 21137028 |
12 | Duodecimal | 70b40b0 |
16 | Hexadecimal | 1428684 |
20 | Vigesimal | 6c22b8 |
36 | Base36 | cl1fo |
Cryptographic Hash Functions
md5 | 1afb5b3358f336a8a7e545246303c2a5 |
---|---|
sha1 | 5e0380cd4c463e8e72a1ae10225c27ec202915be |
sha256 | 2079c73dec3ff884ef66763371bddfc93dcd76e9a5d627b227709d4423296758 |
sha512 | bd0e9fafce47478e4754fe28e4bf9a13fef4ee3a7edc13c3bf3342aeb28555a94468c07511e735dcde0343f5f564fd128737e924ecba9ffaa6c590a24b1b6c3e |
ripemd-160 | 1385924e983f2367866a6130494dabeb9849181a |
21137028 as geometric shapes
Circle
Radius = nDiameter | 42274056 |
---|---|
Circumference | 132807863.76704 |
Area | 1.4035817675321E+15 |
Sphere
Radius = nVolume | 3.9556729494154E+22 |
---|---|
Surface area | 5.6143270701284E+15 |
Circumference | 132807863.76704 |
Square
Length = nPerimeter | 84548112 |
---|---|
Area | 446773952672784 |
Diagonal | 29892271.66586 |
Cube
Length = nSurface area | 2680643716036704 |
---|---|
Volume | 9.4434735473153E+21 |
Space diagonal | 36610406.417006 |
Equilateral Triangle
Length = nPerimeter | 63411084 |
---|---|
Area | 1.9345879638191E+14 |
Altitude | 18305203.208503 |
Triangular Pyramid
Length = nSurface area | 1.9345879638191E+14 |
---|---|
Volume | 1.1129240305437E+21 |
Height | 9964090.5552866 |