21083388 (number)
21083388 is an even 8-digits composite number following 21083387 and preceding 21083389. In scientific notation, it is written as 2.1083388 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 6576768 positive integers (up to 21083388) that are relatively prime to 21083388.
Interesting facts
- 21083388 has 48 divisors, whose sum is 52416000
- The reverse of 21083388 is 88338012
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 33
- Digital Root 6
Name
Name | twenty-one million eighty-three thousand three hundred eighty-eight |
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Notation
Scientific notation | 2.1083388 × 10^7 |
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Engineering notation | 2.1083388 × 10^6 |
Prime Factorization of 21083388
Prime Factorization 2 × 2 × 3 × 19 × 89 × 1039
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10541694 | Product of the distinct prime numbers |
The prime factorization of 21083388 is 2 × 2 × 3 × 19 × 89 × 1039. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21083388)
Multiplication
n×yn×2 | 42166776 |
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n×3 | 63250164 |
n×4 | 84333552 |
n×5 | 105416940 |
Division
n÷yn÷2 | 10541694 |
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n÷3 | 7027796 |
n÷3 | 5270847 |
n÷5 | 4216677.6 |
Exponentiation
nyn2 | 444509249558544 |
---|---|
n3 | 9.3717609780316E+21 |
n4 | 1.975884729431E+29 |
n5 | 4.1658344393869E+36 |
Nth Root
y√n2√n | 4591.665057471 |
---|---|
3√n | 276.25711180616 |
4√n | 67.761825960278 |
5√n | 29.160037640239 |
Divisors of 21083388
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 | -21083387 | 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 21083388 can be divided by 48 positive divisors. The sum of these divisors (counting 21083388) is 1, the average is 0.020833333333333.
Base conversion 21083388
Base | System | Value |
---|---|---|
2 | Binary | 1010000011011010011111100 |
3 | Ternary | 1110200010222020 |
4 | Quaternary | 1100123103330 |
5 | Quinary | 20344132023 |
6 | Senary | 2031520140 |
8 | Octal | 120332374 |
10 | Decimal | 21083388 |
12 | Duodecimal | 7089050 |
16 | Hexadecimal | 141b4fc |
20 | Vigesimal | 6bf898 |
36 | Base36 | cjw1o |
Cryptographic Hash Functions
md5 | d69ec5f17847a47d96b6e2a78befef1d |
---|---|
sha1 | 91dcb0f6a04512d9d8f8f0a20229d73241738f05 |
sha256 | 4e93542511b0373002d93202632032f5505cce668ae6d36ac457b45675c50234 |
sha512 | 713f61336f96cc6b52336ff3cdedcbbd7ddc3a36a4e7355e9bef0ed351f8a7731a5c1b98de490a04f24c7b1695a8059160c30199891d8317992a39f4d90ba9a0 |
ripemd-160 | 3b8043a942c37fb904aa8530e2572065f2228b51 |
21083388 as geometric shapes
Circle
Radius = nDiameter | 42166776 |
---|---|
Circumference | 132470833.70717 |
Area | 1.3964669928658E+15 |
Sphere
Radius = nVolume | 3.9256340586378E+22 |
---|---|
Surface area | 5.5858679714633E+15 |
Circumference | 132470833.70717 |
Square
Length = nPerimeter | 84333552 |
---|---|
Area | 444509249558544 |
Diagonal | 29816413.250374 |
Cube
Length = nSurface area | 2667055497351264 |
---|---|
Volume | 9.3717609780316E+21 |
Space diagonal | 36517499.211688 |
Equilateral Triangle
Length = nPerimeter | 63250164 |
---|---|
Area | 1.9247815116743E+14 |
Altitude | 18258749.605844 |
Triangular Pyramid
Length = nSurface area | 1.9247815116743E+14 |
---|---|
Volume | 1.1044726232043E+21 |
Height | 9938804.4167914 |