21497632 (number)
21497632 is an even 8-digits composite number following 21497631 and preceding 21497633. In scientific notation, it is written as 2.1497632 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 48 positive divisors. There are 9596160 positive integers (up to 21497632) that are relatively prime to 21497632.
Interesting facts
- 21497632 has 48 divisors, whose sum is 47077632
- The reverse of 21497632 is 23679412
- Previous prime number is 1667
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | twenty-one million four hundred ninety-seven thousand six hundred thirty-two |
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Notation
Scientific notation | 2.1497632 × 10^7 |
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Engineering notation | 2.1497632 × 10^6 |
Prime Factorization of 21497632
Prime Factorization 2 × 2 × 2 × 2 × 2 × 13 × 1667 × 31
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1343602 | Product of the distinct prime numbers |
The prime factorization of 21497632 is 2 × 2 × 2 × 2 × 2 × 13 × 1667 × 31. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21497632)
Multiplication
n×yn×2 | 42995264 |
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n×3 | 64492896 |
n×4 | 85990528 |
n×5 | 107488160 |
Division
n÷yn÷2 | 10748816 |
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n÷3 | 7165877.3333333 |
n÷3 | 5374408 |
n÷5 | 4299526.4 |
Exponentiation
nyn2 | 462148181607424 |
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n3 | 9.9350915376656E+21 |
n4 | 2.1358094176305E+29 |
n5 | 4.5914844882354E+36 |
Nth Root
y√n2√n | 4636.5538927095 |
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3√n | 278.05467930542 |
4√n | 68.09224546679 |
5√n | 29.273734176826 |
Divisors of 21497632
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 | -21497631 | 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 21497632 can be divided by 48 positive divisors. The sum of these divisors (counting 21497632) is 1, the average is 0.020833333333333.
Base conversion 21497632
Base | System | Value |
---|---|---|
2 | Binary | 1010010000000011100100000 |
3 | Ternary | 1111110012012121 |
4 | Quaternary | 1102000130200 |
5 | Quinary | 21000411012 |
6 | Senary | 2044434024 |
8 | Octal | 122003440 |
10 | Decimal | 21497632 |
12 | Duodecimal | 7248914 |
16 | Hexadecimal | 1480720 |
20 | Vigesimal | 6e741c |
36 | Base36 | csrog |
Cryptographic Hash Functions
md5 | a5a6df6a6fa0fa6c6271fafa7c8bce6a |
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sha1 | f0d184b601c6b1a4292be241bedb5c78b82a1808 |
sha256 | a60e6d5d57f3201ad3d1128320b1257646b9caf5bdcba9a7289b048b5b50db90 |
sha512 | e5ea3a8251b29eedef7d622eea0476d05fbcb08741f080279619e2a6e7f12f375c18021580f20a614e3deaf37ec059fc6431097776c1128326ff490cd277443f |
ripemd-160 | 870637d1634db719ce1bc250f48f6554c5a167db |
21497632 as geometric shapes
Circle
Radius = nDiameter | 42995264 |
---|---|
Circumference | 135073605.52155 |
Area | 1.4518813322078E+15 |
Sphere
Radius = nVolume | 4.161601411663E+22 |
---|---|
Surface area | 5.8075253288311E+15 |
Circumference | 135073605.52155 |
Square
Length = nPerimeter | 85990528 |
---|---|
Area | 462148181607424 |
Diagonal | 30402242.733306 |
Cube
Length = nSurface area | 2772889089644544 |
---|---|
Volume | 9.9350915376656E+21 |
Space diagonal | 37234990.866419 |
Equilateral Triangle
Length = nPerimeter | 64492896 |
---|---|
Area | 2.0011603279241E+14 |
Altitude | 18617495.433209 |
Triangular Pyramid
Length = nSurface area | 2.0011603279241E+14 |
---|---|
Volume | 1.1708617663321E+21 |
Height | 10134080.911102 |