130805940 (number)
130805940 is an even 9-digits composite number following 130805939 and preceding 130805941. In scientific notation, it is written as 1.30805940 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 34832640 positive integers (up to 130805940) that are relatively prime to 130805940.
Interesting facts
- 130805940 has 48 divisors, whose sum is 366770880
- The reverse of 130805940 is 049508031
- Previous prime number is 1129
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 30
- Digital Root 3
Name
Name | one hundred thirty million eight hundred five thousand nine hundred forty |
---|
Notation
Scientific notation | 1.30805940 × 10^8 |
---|---|
Engineering notation | 1.30805940 × 10^6 |
Prime Factorization of 130805940
Prime Factorization 2 × 2 × 5 × 3 × 1129 × 1931
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 65402970 | Product of the distinct prime numbers |
The prime factorization of 130805940 is 2 × 2 × 5 × 3 × 1129 × 1931. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 130805940)
Multiplication
n×yn×2 | 261611880 |
---|---|
n×3 | 392417820 |
n×4 | 523223760 |
n×5 | 654029700 |
Division
n÷yn÷2 | 65402970 |
---|---|
n÷3 | 43601980 |
n÷3 | 32701485 |
n÷5 | 26161188 |
Exponentiation
nyn2 | 17110193939283600 |
---|---|
n3 | 2.2381150018103E+24 |
n4 | 2.927587366399E+32 |
n5 | 3.8294581739394E+40 |
Nth Root
y√n2√n | 11437.042449864 |
---|---|
3√n | 507.62439944291 |
4√n | 106.94410900028 |
5√n | 42.007370112595 |
Divisors of 130805940
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 | -130805939 | 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 130805940 can be divided by 48 positive divisors. The sum of these divisors (counting 130805940) is 1, the average is 0.020833333333333.
Base conversion 130805940
Base | System | Value |
---|---|---|
2 | Binary | 111110010111111000010110100 |
3 | Ternary | 100010010122000110 |
4 | Quaternary | 13302333002310 |
5 | Quinary | 231441242230 |
6 | Senary | 20551343020 |
8 | Octal | 762770264 |
10 | Decimal | 130805940 |
12 | Duodecimal | 37981a70 |
16 | Hexadecimal | 7cbf0b4 |
20 | Vigesimal | 20haeh0 |
36 | Base36 | 25vmic |
Cryptographic Hash Functions
md5 | ff62e2b6bad9d3cfbe59ccc833edf124 |
---|---|
sha1 | 083b4fc3f3598c83ce59ba691cda62917e832f07 |
sha256 | 06e85e7290343240f63ef0f595a56eaf949002f689980c63674b97d749bb85d2 |
sha512 | 30a4d840fc476d7659f1ed96851de536ac384c25bfe12900c7b55a0db257006e86ab62f6ae4c861615921cddab7578c7dc0bfc896ead65e47ff48d2b95800ed2 |
ripemd-160 | b5e23f52f3d68ddf2d0f6d49628b2931643d0c6d |
130805940 as geometric shapes
Circle
Radius = nDiameter | 261611880 |
---|---|
Circumference | 821877960.29981 |
Area | 5.375325958115E+16 |
Sphere
Radius = nVolume | 9.3749941967684E+24 |
---|---|
Surface area | 2.150130383246E+17 |
Circumference | 821877960.29981 |
Square
Length = nPerimeter | 523223760 |
---|---|
Area | 17110193939283600 |
Diagonal | 184987534.38696 |
Cube
Length = nSurface area | 102661163635701600 |
---|---|
Volume | 2.2381150018103E+24 |
Space diagonal | 226562534.01181 |
Equilateral Triangle
Length = nPerimeter | 392417820 |
---|---|
Area | 7.4089313075491E+15 |
Altitude | 113281267.0059 |
Triangular Pyramid
Length = nSurface area | 7.4089313075491E+15 |
---|---|
Volume | 2.637643824759E+23 |
Height | 61662511.46232 |