20949924 (number)
20949924 is an even 8-digits composite number following 20949923 and preceding 20949925. In scientific notation, it is written as 2.0949924 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 6700320 positive integers (up to 20949924) that are relatively prime to 20949924.
Interesting facts
- 20949924 has 48 divisors, whose sum is 50892800
- The reverse of 20949924 is 42994902
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | twenty million nine hundred forty-nine thousand nine hundred twenty-four |
---|
Notation
Scientific notation | 2.0949924 × 10^7 |
---|---|
Engineering notation | 2.0949924 × 10^6 |
Prime Factorization of 20949924
Prime Factorization 2 × 2 × 3 × 283 × 31 × 199
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 10474962 | Product of the distinct prime numbers |
The prime factorization of 20949924 is 2 × 2 × 3 × 283 × 31 × 199. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20949924)
Multiplication
n×yn×2 | 41899848 |
---|---|
n×3 | 62849772 |
n×4 | 83799696 |
n×5 | 104749620 |
Division
n÷yn÷2 | 10474962 |
---|---|
n÷3 | 6983308 |
n÷3 | 5237481 |
n÷5 | 4189984.8 |
Exponentiation
nyn2 | 438899315605776 |
---|---|
n3 | 9.194907305593E+21 |
n4 | 1.9263260923922E+29 |
n5 | 4.0356385234833E+36 |
Nth Root
y√n2√n | 4577.1086943615 |
---|---|
3√n | 275.67294803976 |
4√n | 67.654332413834 |
5√n | 29.12302549219 |
Divisors of 20949924
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 | -20949923 | 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 20949924 can be divided by 48 positive divisors. The sum of these divisors (counting 20949924) is 1, the average is 0.020833333333333.
Base conversion 20949924
Base | System | Value |
---|---|---|
2 | Binary | 1001111111010101110100100 |
3 | Ternary | 1110102100220010 |
4 | Quaternary | 1033322232210 |
5 | Quinary | 20330344144 |
6 | Senary | 2025010220 |
8 | Octal | 117725644 |
10 | Decimal | 20949924 |
12 | Duodecimal | 7023970 |
16 | Hexadecimal | 13faba4 |
20 | Vigesimal | 6aieg4 |
36 | Base36 | ch12c |
Cryptographic Hash Functions
md5 | 40d68245ac7a6942dd36e29ab1b4be6f |
---|---|
sha1 | d211e9d182311be69bef03127f80dda1a6146bba |
sha256 | 441e4abf8f3c881880234b3770a26d5931e3e1dfedcbbba4271f9d8dd39771c7 |
sha512 | f95919a96aecad070a3425e94e539ca904bb76c4bd20327eea94e9b477c041be80531dbae0bd4c564fe51801c6f144a8a7f701d8c0c483cdea797dd6be8c7608 |
ripemd-160 | 598656ec7c54f1ef3bfeda246a67ab59703e0ff6 |
20949924 as geometric shapes
Circle
Radius = nDiameter | 41899848 |
---|---|
Circumference | 131632254.66333 |
Area | 1.3788428655727E+15 |
Sphere
Radius = nVolume | 3.8515537655587E+22 |
---|---|
Surface area | 5.5153714622908E+15 |
Circumference | 131632254.66333 |
Square
Length = nPerimeter | 83799696 |
---|---|
Area | 438899315605776 |
Diagonal | 29627666.651486 |
Cube
Length = nSurface area | 2633395893634656 |
---|---|
Volume | 9.194907305593E+21 |
Space diagonal | 36286332.782707 |
Equilateral Triangle
Length = nPerimeter | 62849772 |
---|---|
Area | 1.900489785091E+14 |
Altitude | 18143166.391353 |
Triangular Pyramid
Length = nSurface area | 1.900489785091E+14 |
---|---|
Volume | 1.0836302180278E+21 |
Height | 9875888.8838285 |