21473312 (number)
21473312 is an even 8-digits composite number following 21473311 and preceding 21473313. In scientific notation, it is written as 2.1473312 × 10^7. The sum of its digits is 23. It has a total of 8 prime factors and 48 positive divisors. There are 8659968 positive integers (up to 21473312) that are relatively prime to 21473312.
Interesting facts
- 21473312 has 48 divisors, whose sum is 51166080
- The reverse of 21473312 is 21337412
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | twenty-one million four hundred seventy-three thousand three hundred twelve |
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Notation
Scientific notation | 2.1473312 × 10^7 |
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Engineering notation | 2.1473312 × 10^6 |
Prime Factorization of 21473312
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 17 × 5639
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1342082 | Product of the distinct prime numbers |
The prime factorization of 21473312 is 2 × 2 × 2 × 2 × 2 × 7 × 17 × 5639. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21473312)
Multiplication
n×yn×2 | 42946624 |
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n×3 | 64419936 |
n×4 | 85893248 |
n×5 | 107366560 |
Division
n÷yn÷2 | 10736656 |
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n÷3 | 7157770.6666667 |
n÷3 | 5368328 |
n÷5 | 4294662.4 |
Exponentiation
nyn2 | 461103128249344 |
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n3 | 9.9014113370742E+21 |
n4 | 2.1261609488133E+29 |
n5 | 4.5655717416084E+36 |
Nth Root
y√n2√n | 4633.9305130742 |
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3√n | 277.94978649001 |
4√n | 68.072979316864 |
5√n | 29.267107776334 |
Divisors of 21473312
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 | -21473311 | 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 21473312 can be divided by 48 positive divisors. The sum of these divisors (counting 21473312) is 1, the average is 0.020833333333333.
Base conversion 21473312
Base | System | Value |
---|---|---|
2 | Binary | 1010001111010100000100000 |
3 | Ternary | 1111101221211212 |
4 | Quaternary | 1101322200200 |
5 | Quinary | 20444121222 |
6 | Senary | 2044125252 |
8 | Octal | 121724040 |
10 | Decimal | 21473312 |
12 | Duodecimal | 7236828 |
16 | Hexadecimal | 147a820 |
20 | Vigesimal | 6e435c |
36 | Base36 | cs8ww |
Cryptographic Hash Functions
md5 | ac81e1183306bb75cbc9c689303f7e7f |
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sha1 | f0158b3b24a2edb6635c857eada82556b1d0f499 |
sha256 | 15bb220dbe3889504b66cf4eed623c08fa77cc0e46d35a2bf866f7c2b0ec5f90 |
sha512 | 97bf383dacfa3318d89787b087705b3c012b5d10356f13c52f2a7eca7f6935ce84e6cae48b0330c51b3bc0feea4d73f3cbc253795da5c70d6d4c1cbe5e2aa4f3 |
ripemd-160 | 243eaa0b7073f50e5d33c6d841fd57c9e2ff55fe |
21473312 as geometric shapes
Circle
Radius = nDiameter | 42946624 |
---|---|
Circumference | 134920798.45488 |
Area | 1.4485982002554E+15 |
Sphere
Radius = nVolume | 4.1474934822297E+22 |
---|---|
Surface area | 5.7943928010216E+15 |
Circumference | 134920798.45488 |
Square
Length = nPerimeter | 85893248 |
---|---|
Area | 461103128249344 |
Diagonal | 30367849.059469 |
Cube
Length = nSurface area | 2766618769496064 |
---|---|
Volume | 9.9014113370742E+21 |
Space diagonal | 37192867.390778 |
Equilateral Triangle
Length = nPerimeter | 64419936 |
---|---|
Area | 1.996635114142E+14 |
Altitude | 18596433.695389 |
Triangular Pyramid
Length = nSurface area | 1.996635114142E+14 |
---|---|
Volume | 1.1668925166271E+21 |
Height | 10122616.353156 |