21304940 (number)
21304940 is an even 8-digits composite number following 21304939 and preceding 21304941. In scientific notation, it is written as 2.1304940 × 10^7. The sum of its digits is 23. It has a total of 6 prime factors and 48 positive divisors. There are 8236800 positive integers (up to 21304940) that are relatively prime to 21304940.
Interesting facts
- 21304940 has 48 divisors, whose sum is 46267200
- The reverse of 21304940 is 04940312
- Previous prime number is 101
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 23
- Digital Root 5
Name
Name | twenty-one million three hundred four thousand nine hundred forty |
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Notation
Scientific notation | 2.1304940 × 10^7 |
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Engineering notation | 2.1304940 × 10^6 |
Prime Factorization of 21304940
Prime Factorization 2 × 2 × 5 × 53 × 101 × 199
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10652470 | Product of the distinct prime numbers |
The prime factorization of 21304940 is 2 × 2 × 5 × 53 × 101 × 199. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21304940)
Multiplication
n×yn×2 | 42609880 |
---|---|
n×3 | 63914820 |
n×4 | 85219760 |
n×5 | 106524700 |
Division
n÷yn÷2 | 10652470 |
---|---|
n÷3 | 7101646.6666667 |
n÷3 | 5326235 |
n÷5 | 4260988 |
Exponentiation
nyn2 | 453900468403600 |
---|---|
n3 | 9.6703222453106E+21 |
n4 | 2.0602563521701E+29 |
n5 | 4.3893637967602E+36 |
Nth Root
y√n2√n | 4615.7274616251 |
---|---|
3√n | 277.22141237631 |
4√n | 67.939145281826 |
5√n | 29.221066532277 |
Divisors of 21304940
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 | -21304939 | 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 21304940 can be divided by 48 positive divisors. The sum of these divisors (counting 21304940) is 1, the average is 0.020833333333333.
Base conversion 21304940
Base | System | Value |
---|---|---|
2 | Binary | 1010001010001011001101100 |
3 | Ternary | 1111002101212212 |
4 | Quaternary | 1101101121230 |
5 | Quinary | 20423224230 |
6 | Senary | 2040345552 |
8 | Octal | 121213154 |
10 | Decimal | 21304940 |
12 | Duodecimal | 71752b8 |
16 | Hexadecimal | 145166c |
20 | Vigesimal | 6d3270 |
36 | Base36 | comzw |
Cryptographic Hash Functions
md5 | 6b84000dfdb30874a3710e6d45e6a5e4 |
---|---|
sha1 | 0fe1047b0c758a1a69e418a482a23ff66a89ce62 |
sha256 | 3fbc9f74e248d9a81b6b8411caa2d10d0d0558a53ac11a5ed8206dfc558189b9 |
sha512 | 71444a851ca089bb9521d4060b0670117cb1f6d859676a0dc4f0fada198d46139a343166df8ad3753766a06c2a457edc602b5ae5242a6889c5fb2e4af5465684 |
ripemd-160 | 0f10952f7c0b7922ab67c3ba9e3436a9ee23204b |
21304940 as geometric shapes
Circle
Radius = nDiameter | 42609880 |
---|---|
Circumference | 133862885.97834 |
Area | 1.4259703769977E+15 |
Sphere
Radius = nVolume | 4.0506951098285E+22 |
---|---|
Surface area | 5.7038815079909E+15 |
Circumference | 133862885.97834 |
Square
Length = nPerimeter | 85219760 |
---|---|
Area | 453900468403600 |
Diagonal | 30129735.093545 |
Cube
Length = nSurface area | 2723402810421600 |
---|---|
Volume | 9.6703222453106E+21 |
Space diagonal | 36901238.532206 |
Equilateral Triangle
Length = nPerimeter | 63914820 |
---|---|
Area | 1.9654466821359E+14 |
Altitude | 18450619.266103 |
Triangular Pyramid
Length = nSurface area | 1.9654466821359E+14 |
---|---|
Volume | 1.1396584059864E+21 |
Height | 10043245.031182 |