21996144 (number)
21996144 is an even 8-digits composite number following 21996143 and preceding 21996145. In scientific notation, it is written as 2.1996144 × 10^7. The sum of its digits is 36. It has a total of 9 prime factors and 80 positive divisors. There are 7199424 positive integers (up to 21996144) that are relatively prime to 21996144.
Interesting facts
- 21996144 has 80 divisors, whose sum is 64281600
- The reverse of 21996144 is 44169912
- Previous prime number is 59
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 36
- Digital Root 9
Name
Name | twenty-one million nine hundred ninety-six thousand one hundred forty-four |
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Notation
Scientific notation | 2.1996144 × 10^7 |
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Engineering notation | 2.1996144 × 10^6 |
Prime Factorization of 21996144
Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 3 × 59 × 863
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 305502 | Product of the distinct prime numbers |
The prime factorization of 21996144 is 2 × 2 × 2 × 2 × 3 × 3 × 3 × 59 × 863. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21996144)
Multiplication
n×yn×2 | 43992288 |
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n×3 | 65988432 |
n×4 | 87984576 |
n×5 | 109980720 |
Division
n÷yn÷2 | 10998072 |
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n÷3 | 7332048 |
n÷3 | 5499036 |
n÷5 | 4399228.8 |
Exponentiation
nyn2 | 483830350868736 |
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n3 | 1.0642402069279E+22 |
n4 | 2.3409180842176E+29 |
n5 | 5.1491171272655E+36 |
Nth Root
y√n2√n | 4690.0046908292 |
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3√n | 280.18756140649 |
4√n | 68.483608920889 |
5√n | 29.408258746643 |
Divisors of 21996144
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 | -21996143 | 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 21996144 can be divided by 80 positive divisors. The sum of these divisors (counting 21996144) is 1, the average is 0.0125.
Base conversion 21996144
Base | System | Value |
---|---|---|
2 | Binary | 1010011111010001001110000 |
3 | Ternary | 1112101112001000 |
4 | Quaternary | 1103322021300 |
5 | Quinary | 21112334034 |
6 | Senary | 2103242000 |
8 | Octal | 123721160 |
10 | Decimal | 21996144 |
12 | Duodecimal | 7449300 |
16 | Hexadecimal | 14fa270 |
20 | Vigesimal | 6h9a74 |
36 | Base36 | d3gc0 |
Cryptographic Hash Functions
md5 | 2cbe8b773e28bee5e6c82d43f60739ab |
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sha1 | 2c53568afa1857325473e953ec63ea92272de181 |
sha256 | d6f5c55580f01b5402af9d6729f554ece5455b7363759a1dc662292ed8eefe2d |
sha512 | 67cb8f2f0d03f25ec98223f7fef8e287c794d646c65484147081102ad40c42e10394d9b57070c7eb2d6e9ad8b0bb7d0cf3ee789faa23375999c50c4e352cec61 |
ripemd-160 | 224ebbf674f3239b3c6596b696f8d8eb14b9baf2 |
21996144 as geometric shapes
Circle
Radius = nDiameter | 43992288 |
---|---|
Circumference | 138205848.79541 |
Area | 1.519997875873E+15 |
Sphere
Radius = nVolume | 4.4578789543195E+22 |
---|---|
Surface area | 6.079991503492E+15 |
Circumference | 138205848.79541 |
Square
Length = nPerimeter | 87984576 |
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Area | 483830350868736 |
Diagonal | 31107245.164712 |
Cube
Length = nSurface area | 2902982105212416 |
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Volume | 1.0642402069279E+22 |
Space diagonal | 38098438.978601 |
Equilateral Triangle
Length = nPerimeter | 65988432 |
---|---|
Area | 2.0950468748713E+14 |
Altitude | 19049219.489301 |
Triangular Pyramid
Length = nSurface area | 2.0950468748713E+14 |
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Volume | 1.2542191118835E+21 |
Height | 10369081.721571 |