21463772 (number)
21463772 is an even 8-digits composite number following 21463771 and preceding 21463773. In scientific notation, it is written as 2.1463772 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 9361920 positive integers (up to 21463772) that are relatively prime to 21463772.
Interesting facts
- 21463772 has 48 divisors, whose sum is 42674688
- The reverse of 21463772 is 27736412
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 32
- Digital Root 5
Name
Name | twenty-one million four hundred sixty-three thousand seven hundred seventy-two |
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Notation
Scientific notation | 2.1463772 × 10^7 |
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Engineering notation | 2.1463772 × 10^6 |
Prime Factorization of 21463772
Prime Factorization 2 × 2 × 11 × 97 × 47 × 107
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10731886 | Product of the distinct prime numbers |
The prime factorization of 21463772 is 2 × 2 × 11 × 97 × 47 × 107. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21463772)
Multiplication
n×yn×2 | 42927544 |
---|---|
n×3 | 64391316 |
n×4 | 85855088 |
n×5 | 107318860 |
Division
n÷yn÷2 | 10731886 |
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n÷3 | 7154590.6666667 |
n÷3 | 5365943 |
n÷5 | 4292754.4 |
Exponentiation
nyn2 | 460693508467984 |
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n3 | 9.8882204276369E+21 |
n4 | 2.1223850874454E+29 |
n5 | 4.5554389613128E+36 |
Nth Root
y√n2√n | 4632.9010349888 |
---|---|
3√n | 277.90861858597 |
4√n | 68.065417320316 |
5√n | 29.264506800395 |
Divisors of 21463772
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 | -21463771 | 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 21463772 can be divided by 48 positive divisors. The sum of these divisors (counting 21463772) is 1, the average is 0.020833333333333.
Base conversion 21463772
Base | System | Value |
---|---|---|
2 | Binary | 1010001111000001011011100 |
3 | Ternary | 1111101110202112 |
4 | Quaternary | 1101320023130 |
5 | Quinary | 20443320042 |
6 | Senary | 2044013152 |
8 | Octal | 121701334 |
10 | Decimal | 21463772 |
12 | Duodecimal | 72311b8 |
16 | Hexadecimal | 14782dc |
20 | Vigesimal | 6e2j8c |
36 | Base36 | cs1jw |
Cryptographic Hash Functions
md5 | 11d98f24da14958d63c2d6ce8a9281b8 |
---|---|
sha1 | 8f65afd4bf2bb00e78678270f57ac7b78a55c747 |
sha256 | 0e5ffa6ed2fe2bbe94a16f7cfee9210d52c3c948496ec54dd5aba04811f14a26 |
sha512 | 547b05a1e81fbcaac524057929ba356dc790a8c5a7dcad8f70940b56f5c039344dde359e7bcb3df638afc9d4ee76f1b3c5c4c432e25e514db259d23c53a231f1 |
ripemd-160 | d2105772c037c1cbef29aed573da04496fb99c72 |
21463772 as geometric shapes
Circle
Radius = nDiameter | 42927544 |
---|---|
Circumference | 134860856.86705 |
Area | 1.4473113417595E+15 |
Sphere
Radius = nVolume | 4.1419680870054E+22 |
---|---|
Surface area | 5.7892453670381E+15 |
Circumference | 134860856.86705 |
Square
Length = nPerimeter | 85855088 |
---|---|
Area | 460693508467984 |
Diagonal | 30354357.462084 |
Cube
Length = nSurface area | 2764161050807904 |
---|---|
Volume | 9.8882204276369E+21 |
Space diagonal | 37176343.626074 |
Equilateral Triangle
Length = nPerimeter | 64391316 |
---|---|
Area | 1.9948614084593E+14 |
Altitude | 18588171.813037 |
Triangular Pyramid
Length = nSurface area | 1.9948614084593E+14 |
---|---|
Volume | 1.1653379530416E+21 |
Height | 10118119.154028 |