21693740 (number)
21693740 is an even 8-digits composite number following 21693739 and preceding 21693741. In scientific notation, it is written as 2.1693740 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 8279040 positive integers (up to 21693740) that are relatively prime to 21693740.
Interesting facts
- 21693740 has 48 divisors, whose sum is 47688480
- The reverse of 21693740 is 04739612
- Previous prime number is 331
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | twenty-one million six hundred ninety-three thousand seven hundred forty |
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Notation
Scientific notation | 2.1693740 × 10^7 |
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Engineering notation | 2.1693740 × 10^6 |
Prime Factorization of 21693740
Prime Factorization 2 × 2 × 5 × 29 × 331 × 113
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10846870 | Product of the distinct prime numbers |
The prime factorization of 21693740 is 2 × 2 × 5 × 29 × 331 × 113. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21693740)
Multiplication
n×yn×2 | 43387480 |
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n×3 | 65081220 |
n×4 | 86774960 |
n×5 | 108468700 |
Division
n÷yn÷2 | 10846870 |
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n÷3 | 7231246.6666667 |
n÷3 | 5423435 |
n÷5 | 4338748 |
Exponentiation
nyn2 | 470618355187600 |
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n3 | 1.0209472236667E+22 |
n4 | 2.2148163623948E+29 |
n5 | 4.8047650313539E+36 |
Nth Root
y√n2√n | 4657.6539158679 |
---|---|
3√n | 278.89762133987 |
4√n | 68.247006644013 |
5√n | 29.326949150502 |
Divisors of 21693740
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 | -21693739 | 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 21693740 can be divided by 48 positive divisors. The sum of these divisors (counting 21693740) is 1, the average is 0.020833333333333.
Base conversion 21693740
Base | System | Value |
---|---|---|
2 | Binary | 1010010110000010100101100 |
3 | Ternary | 1111211011012212 |
4 | Quaternary | 1102300110230 |
5 | Quinary | 21023144430 |
6 | Senary | 2052545552 |
8 | Octal | 122602454 |
10 | Decimal | 21693740 |
12 | Duodecimal | 73222b8 |
16 | Hexadecimal | 14b052c |
20 | Vigesimal | 6fbe70 |
36 | Base36 | cwyzw |
Cryptographic Hash Functions
md5 | ce8442afe04ec2a0e3b4c45cc58feadd |
---|---|
sha1 | 6ae38ca15e5f730db66af8b5b2f1cd6bda57dff4 |
sha256 | aeed9184479c589663d30c75810a19212fb5a4be0821d46296dd48b99d3dfc00 |
sha512 | 6fe350291ff3a8d709f283e94d18a54a06db88d430e29ffe03305fa4e6265703a614677ffa73e153e06ef16ccc9caa34b30f013779dd157abda56001b82becf8 |
ripemd-160 | 6cd8642189851ae5e051779005f34d9697fff53a |
21693740 as geometric shapes
Circle
Radius = nDiameter | 43387480 |
---|---|
Circumference | 136305788.42577 |
Area | 1.4784911673019E+15 |
Sphere
Radius = nVolume | 4.2765337300991E+22 |
---|---|
Surface area | 5.9139646692075E+15 |
Circumference | 136305788.42577 |
Square
Length = nPerimeter | 86774960 |
---|---|
Area | 470618355187600 |
Diagonal | 30679581.326596 |
Cube
Length = nSurface area | 2823710131125600 |
---|---|
Volume | 1.0209472236667E+22 |
Space diagonal | 37574659.886189 |
Equilateral Triangle
Length = nPerimeter | 65081220 |
---|---|
Area | 2.0378372553985E+14 |
Altitude | 18787329.943095 |
Triangular Pyramid
Length = nSurface area | 2.0378372553985E+14 |
---|---|
Volume | 1.2031978418139E+21 |
Height | 10226527.108865 |