21693400 (number)
21693400 is an even 8-digits composite number following 21693399 and preceding 21693401. In scientific notation, it is written as 2.1693400 × 10^7. The sum of its digits is 25. It has a total of 7 prime factors and 48 positive divisors. There are 8561280 positive integers (up to 21693400) that are relatively prime to 21693400.
Interesting facts
- 21693400 has 48 divisors, whose sum is 51112800
- The reverse of 21693400 is 00439612
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 25
- Digital Root 7
Name
Name | twenty-one million six hundred ninety-three thousand four hundred |
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Notation
Scientific notation | 2.1693400 × 10^7 |
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Engineering notation | 2.1693400 × 10^6 |
Prime Factorization of 21693400
Prime Factorization 2 × 2 × 2 × 5 × 79 × 5 × 1373
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 1084670 | Product of the distinct prime numbers |
The prime factorization of 21693400 is 2 × 2 × 2 × 5 × 79 × 5 × 1373. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21693400)
Multiplication
n×yn×2 | 43386800 |
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n×3 | 65080200 |
n×4 | 86773600 |
n×5 | 108467000 |
Division
n÷yn÷2 | 10846700 |
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n÷3 | 7231133.3333333 |
n÷3 | 5423350 |
n÷5 | 4338680 |
Exponentiation
nyn2 | 470603603560000 |
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n3 | 1.0208992213469E+22 |
n4 | 2.2146775168366E+29 |
n5 | 4.8043885243743E+36 |
Nth Root
y√n2√n | 4657.6174166627 |
---|---|
3√n | 278.89616430377 |
4√n | 68.246739238316 |
5√n | 29.326857223289 |
Divisors of 21693400
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 | -21693399 | 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 21693400 can be divided by 48 positive divisors. The sum of these divisors (counting 21693400) is 1, the average is 0.020833333333333.
Base conversion 21693400
Base | System | Value |
---|---|---|
2 | Binary | 1010010110000001111011000 |
3 | Ternary | 1111211010202021 |
4 | Quaternary | 1102300033120 |
5 | Quinary | 21023142100 |
6 | Senary | 2052544224 |
8 | Octal | 122601730 |
10 | Decimal | 21693400 |
12 | Duodecimal | 7322074 |
16 | Hexadecimal | 14b03d8 |
20 | Vigesimal | 6fbda0 |
36 | Base36 | cwyqg |
Cryptographic Hash Functions
md5 | 23e22d6c675fd162925990d9d6df33bd |
---|---|
sha1 | 5ba6994df2c484448076c6604aa0d274d9636459 |
sha256 | 19dde15adfe31a64705c40cec430231d597d26143e1fc52e0c874951bd0f86bb |
sha512 | 4ed8a2312b45452068be170f2bd218aae731351613e68896bbd14b7c457e03c8c59930f113ca65073a7f7e15f5d0fa47fc962c84d8b5cf93686f6326de4eeb17 |
ripemd-160 | f7d95bb6ba6c5e27340dfc9a75eb3a3585641551 |
21693400 as geometric shapes
Circle
Radius = nDiameter | 43386800 |
---|---|
Circumference | 136303652.14277 |
Area | 1.478444823697E+15 |
Sphere
Radius = nVolume | 4.2763326584517E+22 |
---|---|
Surface area | 5.9137792947879E+15 |
Circumference | 136303652.14277 |
Square
Length = nPerimeter | 86773600 |
---|---|
Area | 470603603560000 |
Diagonal | 30679100.493985 |
Cube
Length = nSurface area | 2823621621360000 |
---|---|
Volume | 1.0208992213469E+22 |
Space diagonal | 37574070.988915 |
Equilateral Triangle
Length = nPerimeter | 65080200 |
---|---|
Area | 2.0377733789773E+14 |
Altitude | 18787035.494457 |
Triangular Pyramid
Length = nSurface area | 2.0377733789773E+14 |
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Volume | 1.2031412705374E+21 |
Height | 10226366.831328 |