21304880 (number)
21304880 is an even 8-digits composite number following 21304879 and preceding 21304881. In scientific notation, it is written as 2.1304880 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 8480000 positive integers (up to 21304880) that are relatively prime to 21304880.
Interesting facts
- 21304880 has 40 divisors, whose sum is 49778064
- The reverse of 21304880 is 08840312
- Previous prime number is 251
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | twenty-one million three hundred four thousand eight hundred eighty |
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Notation
Scientific notation | 2.1304880 × 10^7 |
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Engineering notation | 2.1304880 × 10^6 |
Prime Factorization of 21304880
Prime Factorization 2 × 2 × 2 × 2 × 5 × 251 × 1061
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 2663110 | Product of the distinct prime numbers |
The prime factorization of 21304880 is 2 × 2 × 2 × 2 × 5 × 251 × 1061. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21304880)
Multiplication
n×yn×2 | 42609760 |
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n×3 | 63914640 |
n×4 | 85219520 |
n×5 | 106524400 |
Division
n÷yn÷2 | 10652440 |
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n÷3 | 7101626.6666667 |
n÷3 | 5326220 |
n÷5 | 4260976 |
Exponentiation
nyn2 | 453897911814400 |
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n3 | 9.6702405434564E+21 |
n4 | 2.0602331434947E+29 |
n5 | 4.3893019894178E+36 |
Nth Root
y√n2√n | 4615.7209621033 |
---|---|
3√n | 277.22115213463 |
4√n | 67.939097448401 |
5√n | 29.221050073503 |
Divisors of 21304880
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21304879 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21304880 can be divided by 40 positive divisors. The sum of these divisors (counting 21304880) is 1, the average is 0.025.
Base conversion 21304880
Base | System | Value |
---|---|---|
2 | Binary | 1010001010001011000110000 |
3 | Ternary | 1111002101210122 |
4 | Quaternary | 1101101120300 |
5 | Quinary | 20423224010 |
6 | Senary | 2040345412 |
8 | Octal | 121213060 |
10 | Decimal | 21304880 |
12 | Duodecimal | 7175268 |
16 | Hexadecimal | 1451630 |
20 | Vigesimal | 6d3240 |
36 | Base36 | comy8 |
Cryptographic Hash Functions
md5 | 0b13ae81c05f0072fd59e8a073b5b074 |
---|---|
sha1 | 23ef4011b51d6cba2101556855b3e7d5019515bb |
sha256 | 64f11bf7b0ce96e4cfd13c2b0da3a22cdd1fdd2558cf146f31060f9ceed9d7fa |
sha512 | 9d5c5348e165bab69653c78dbc057bf5b640be53fa4f394ed3c4b255058a874dabef76f42a47ddc82796afa5cc857851acf4f82a9cc3a24100a5725936385bd6 |
ripemd-160 | 05e858bac0526913b00ec271d84136ab793905cd |
21304880 as geometric shapes
Circle
Radius = nDiameter | 42609760 |
---|---|
Circumference | 133862508.98722 |
Area | 1.4259623452359E+15 |
Sphere
Radius = nVolume | 4.0506608866358E+22 |
---|---|
Surface area | 5.7038493809435E+15 |
Circumference | 133862508.98722 |
Square
Length = nPerimeter | 85219520 |
---|---|
Area | 453897911814400 |
Diagonal | 30129650.240731 |
Cube
Length = nSurface area | 2723387470886400 |
---|---|
Volume | 9.6702405434564E+21 |
Space diagonal | 36901134.609158 |
Equilateral Triangle
Length = nPerimeter | 63914640 |
---|---|
Area | 1.9654356117799E+14 |
Altitude | 18450567.304579 |
Triangular Pyramid
Length = nSurface area | 1.9654356117799E+14 |
---|---|
Volume | 1.1396487773305E+21 |
Height | 10043216.74691 |