20131648 (number)
20131648 is an even 8-digits composite number following 20131647 and preceding 20131649. In scientific notation, it is written as 2.0131648 × 10^7. The sum of its digits is 25. It has a total of 9 prime factors and 56 positive divisors. There are 9538560 positive integers (up to 20131648) that are relatively prime to 20131648.
Interesting facts
- 20131648 has 56 divisors, whose sum is 42103040
- The reverse of 20131648 is 84613102
- Previous prime number is 73
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 25
- Digital Root 7
Name
Name | twenty million one hundred thirty-one thousand six hundred forty-eight |
---|
Notation
Scientific notation | 2.0131648 × 10^7 |
---|---|
Engineering notation | 2.0131648 × 10^6 |
Prime Factorization of 20131648
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 31 × 73 × 139
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 629114 | Product of the distinct prime numbers |
The prime factorization of 20131648 is 2 × 2 × 2 × 2 × 2 × 2 × 31 × 73 × 139. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20131648)
Multiplication
n×yn×2 | 40263296 |
---|---|
n×3 | 60394944 |
n×4 | 80526592 |
n×5 | 100658240 |
Division
n÷yn÷2 | 10065824 |
---|---|
n÷3 | 6710549.3333333 |
n÷3 | 5032912 |
n÷5 | 4026329.6 |
Exponentiation
nyn2 | 405283251195904 |
---|---|
n3 | 8.1590197533715E+21 |
n4 | 1.6425451369992E+29 |
n5 | 3.306714052218E+36 |
Nth Root
y√n2√n | 4486.830507162 |
---|---|
3√n | 272.03603905404 |
4√n | 66.983807798318 |
5√n | 28.89188420792 |
Divisors of 20131648
56 divisors
τ | Total Divisors | 56 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20131647 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.017857142857143 | 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 | 56 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20131648 can be divided by 56 positive divisors. The sum of these divisors (counting 20131648) is 1, the average is 0.017857142857143.
Base conversion 20131648
Base | System | Value |
---|---|---|
2 | Binary | 1001100110010111101000000 |
3 | Ternary | 1101212210102121 |
4 | Quaternary | 1030302331000 |
5 | Quinary | 20123203043 |
6 | Senary | 1555254024 |
8 | Octal | 114627500 |
10 | Decimal | 20131648 |
12 | Duodecimal | 68aa314 |
16 | Hexadecimal | 1332f40 |
20 | Vigesimal | 65g928 |
36 | Base36 | bzhog |
Cryptographic Hash Functions
md5 | 2f57c058dca4e1df8af21caf017262a0 |
---|---|
sha1 | 137dbad86ad18ad0bee6b1d566c9c7054098da57 |
sha256 | a46d6fffbf244e48c49125340e96556a6a2964099691f7817b43abc994d7f7e9 |
sha512 | fefe391e7cd6644de9e2bc61b83713da81d37362252026dd54439d99e2e324e25805ce0802a017ed26107b20cf5916fd790f7e348ac1c7f0dde73b79fa263dcd |
ripemd-160 | 9c26f3c0a0b24f18d5286ae35310baf4e507d815 |
20131648 as geometric shapes
Circle
Radius = nDiameter | 40263296 |
---|---|
Circumference | 126490874.92291 |
Area | 1.27323488458E+15 |
Sphere
Radius = nVolume | 3.4176422023581E+22 |
---|---|
Surface area | 5.0929395383202E+15 |
Circumference | 126490874.92291 |
Square
Length = nPerimeter | 80526592 |
---|---|
Area | 405283251195904 |
Diagonal | 28470449.634521 |
Cube
Length = nSurface area | 2431699507175424 |
---|---|
Volume | 8.1590197533715E+21 |
Space diagonal | 34869037.176092 |
Equilateral Triangle
Length = nPerimeter | 60394944 |
---|---|
Area | 1.75492795632E+14 |
Altitude | 17434518.588046 |
Triangular Pyramid
Length = nSurface area | 1.75492795632E+14 |
---|---|
Volume | 9.6154969924067E+20 |
Height | 9490149.8781737 |