21472760 (number)
21472760 is an even 8-digits composite number following 21472759 and preceding 21472761. In scientific notation, it is written as 2.1472760 × 10^7. The sum of its digits is 29. It has a total of 7 prime factors and 64 positive divisors. There are 8167936 positive integers (up to 21472760) that are relatively prime to 21472760.
Interesting facts
- 21472760 has 64 divisors, whose sum is 50738400
- The reverse of 21472760 is 06727412
- Previous prime number is 173
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 29
- Digital Root 2
Name
Name | twenty-one million four hundred seventy-two thousand seven hundred sixty |
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Notation
Scientific notation | 2.1472760 × 10^7 |
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Engineering notation | 2.1472760 × 10^6 |
Prime Factorization of 21472760
Prime Factorization 2 × 2 × 2 × 5 × 29 × 173 × 107
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 5368190 | Product of the distinct prime numbers |
The prime factorization of 21472760 is 2 × 2 × 2 × 5 × 29 × 173 × 107. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21472760)
Multiplication
n×yn×2 | 42945520 |
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n×3 | 64418280 |
n×4 | 85891040 |
n×5 | 107363800 |
Division
n÷yn÷2 | 10736380 |
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n÷3 | 7157586.6666667 |
n÷3 | 5368190 |
n÷5 | 4294552 |
Exponentiation
nyn2 | 461079422017600 |
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n3 | 9.9006477699226E+21 |
n4 | 2.1259423340808E+29 |
n5 | 4.5649849513558E+36 |
Nth Root
y√n2√n | 4633.8709520227 |
---|---|
3√n | 277.94740478015 |
4√n | 68.072541836064 |
5√n | 29.266957304813 |
Divisors of 21472760
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21472759 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21472760 can be divided by 64 positive divisors. The sum of these divisors (counting 21472760) is 1, the average is 0.015625.
Base conversion 21472760
Base | System | Value |
---|---|---|
2 | Binary | 1010001111010010111111000 |
3 | Ternary | 1111101221002102 |
4 | Quaternary | 1101322113320 |
5 | Quinary | 20444112020 |
6 | Senary | 2044122532 |
8 | Octal | 121722770 |
10 | Decimal | 21472760 |
12 | Duodecimal | 7236448 |
16 | Hexadecimal | 147a5f8 |
20 | Vigesimal | 6e41i0 |
36 | Base36 | cs8hk |
Cryptographic Hash Functions
md5 | a9aa2c8e58df753d234e213e56fc24d6 |
---|---|
sha1 | 4d16ac659223b98c287893664660d43dee35e350 |
sha256 | 4fafaf82418f74996a63165ada649a512236b64bab79cfbd8182f8e91215e08c |
sha512 | 6e70c957c1a7c897ea6af04de1c1e758e9ec293e74791ea103d244a8efdc491ab34348bcba136482634b8a89c6a9d2350779c42968bf1cbfb039048f93f52e34 |
ripemd-160 | 11c0bc624dad6d2892d2d455b7624e5392988289 |
21472760 as geometric shapes
Circle
Radius = nDiameter | 42945520 |
---|---|
Circumference | 134917330.13659 |
Area | 1.4485237249319E+15 |
Sphere
Radius = nVolume | 4.1471736399692E+22 |
---|---|
Surface area | 5.7940948997277E+15 |
Circumference | 134917330.13659 |
Square
Length = nPerimeter | 85891040 |
---|---|
Area | 461079422017600 |
Diagonal | 30367068.413583 |
Cube
Length = nSurface area | 2766476532105600 |
---|---|
Volume | 9.9006477699226E+21 |
Space diagonal | 37191911.298733 |
Equilateral Triangle
Length = nPerimeter | 64418280 |
---|---|
Area | 1.9965324631474E+14 |
Altitude | 18595955.649366 |
Triangular Pyramid
Length = nSurface area | 1.9965324631474E+14 |
---|---|
Volume | 1.1668025293753E+21 |
Height | 10122356.137861 |