21888048 (number)
21888048 is an even 8-digits composite number following 21888047 and preceding 21888049. In scientific notation, it is written as 2.1888048 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 80 positive divisors. There are 5771520 positive integers (up to 21888048) that are relatively prime to 21888048.
Interesting facts
- 21888048 has 80 divisors, whose sum is 69606656
- The reverse of 21888048 is 84088812
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | twenty-one million eight hundred eighty-eight thousand forty-eight |
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Notation
Scientific notation | 2.1888048 × 10^7 |
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Engineering notation | 2.1888048 × 10^6 |
Prime Factorization of 21888048
Prime Factorization 2 × 2 × 2 × 2 × 3 × 7 × 13 × 5011
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2736006 | Product of the distinct prime numbers |
The prime factorization of 21888048 is 2 × 2 × 2 × 2 × 3 × 7 × 13 × 5011. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21888048)
Multiplication
n×yn×2 | 43776096 |
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n×3 | 65664144 |
n×4 | 87552192 |
n×5 | 109440240 |
Division
n÷yn÷2 | 10944024 |
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n÷3 | 7296016 |
n÷3 | 5472012 |
n÷5 | 4377609.6 |
Exponentiation
nyn2 | 479086645250304 |
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n3 | 1.0486271487398E+22 |
n4 | 2.2952401365719E+29 |
n5 | 5.0238326280812E+36 |
Nth Root
y√n2√n | 4678.4664153973 |
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3√n | 279.72783076634 |
4√n | 68.399315898606 |
5√n | 29.379297465941 |
Divisors of 21888048
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21888047 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21888048 can be divided by 80 positive divisors. The sum of these divisors (counting 21888048) is 1, the average is 0.0125.
Base conversion 21888048
Base | System | Value |
---|---|---|
2 | Binary | 1010011011111110000110000 |
3 | Ternary | 1112012000202110 |
4 | Quaternary | 1103133300300 |
5 | Quinary | 21100404143 |
6 | Senary | 2101045320 |
8 | Octal | 123376060 |
10 | Decimal | 21888048 |
12 | Duodecimal | 73b6840 |
16 | Hexadecimal | 14dfc30 |
20 | Vigesimal | 6gg028 |
36 | Base36 | d14xc |
Cryptographic Hash Functions
md5 | 0bc2c2c491131103497ffb5b042ae39c |
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sha1 | 4cdf29f65d07812121ebbb9d458cc38270f903e8 |
sha256 | f820e737a25a4993058330716b3cc1c5212c1eeeb4f38d8e9960a5e546abedc6 |
sha512 | 2d53c2a0accb19b2c33030aca7213efcd27c184ae1cd7bba19177c19e496ce835b3513555fd81914e3cd19d717383df59f57a5a0e4a4f43d88fc52359ee6ac58 |
ripemd-160 | d5cdafaa76550465bc78ca73d4ac1178846609e2 |
21888048 as geometric shapes
Circle
Radius = nDiameter | 43776096 |
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Circumference | 137526661.59644 |
Area | 1.5050950851513E+15 |
Sphere
Radius = nVolume | 4.3924791291142E+22 |
---|---|
Surface area | 6.0203803406053E+15 |
Circumference | 137526661.59644 |
Square
Length = nPerimeter | 87552192 |
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Area | 479086645250304 |
Diagonal | 30954374.335473 |
Cube
Length = nSurface area | 2874519871501824 |
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Volume | 1.0486271487398E+22 |
Space diagonal | 37911211.214506 |
Equilateral Triangle
Length = nPerimeter | 65664144 |
---|---|
Area | 2.0745060270031E+14 |
Altitude | 18955605.607253 |
Triangular Pyramid
Length = nSurface area | 2.0745060270031E+14 |
---|---|
Volume | 1.2358189463503E+21 |
Height | 10318124.778491 |