855148921 (number)
855148921 is an odd 9-digits composite number following 855148920 and preceding 855148922. In scientific notation, it is written as 8.55148921 × 10^8. The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors. There are 735840000 positive integers (up to 855148921) that are relatively prime to 855148921.
Interesting facts
- 855148921 has 32 divisors, whose sum is 984566016
- The reverse of 855148921 is 129841558
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 43
- Digital Root 7
Name
Name | eight hundred fifty-five million one hundred forty-eight thousand nine hundred twenty-one |
---|
Notation
Scientific notation | 8.55148921 × 10^8 |
---|---|
Engineering notation | 8.55148921 × 10^6 |
Prime Factorization of 855148921
Prime Factorization 37 × 71 × 101 × 11 × 293
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 855148921 | Product of the distinct prime numbers |
The prime factorization of 855148921 is 37 × 71 × 101 × 11 × 293. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 855148921)
Multiplication
n×yn×2 | 1710297842 |
---|---|
n×3 | 2565446763 |
n×4 | 3420595684 |
n×5 | 4275744605 |
Division
n÷yn÷2 | 427574460.5 |
---|---|
n÷3 | 285049640.33333 |
n÷3 | 213787230.25 |
n÷5 | 171029784.2 |
Exponentiation
nyn2 | 731279677087464241 |
---|---|
n3 | 6.2535302681057E+26 |
n4 | 5.3476996612115E+35 |
n5 | 4.573079595117E+44 |
Nth Root
y√n2√n | 29242.929418921 |
---|---|
3√n | 949.17709755391 |
4√n | 171.00564148273 |
5√n | 61.151674036895 |
Divisors of 855148921
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -855148920 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 855148921 can be divided by 32 positive divisors. The sum of these divisors (counting 855148921) is 1, the average is 0.03125.
Base conversion 855148921
Base | System | Value |
---|---|---|
2 | Binary | 110010111110001000100101111001 |
3 | Ternary | 2012121010001210021 |
4 | Quaternary | 302332020211321 |
5 | Quinary | 3222404231141 |
6 | Senary | 220504450441 |
8 | Octal | 6276104571 |
10 | Decimal | 855148921 |
12 | Duodecimal | 1ba479a21 |
16 | Hexadecimal | 32f88979 |
20 | Vigesimal | d74dc61 |
36 | Base36 | e54t4p |
Cryptographic Hash Functions
md5 | 5378efd9d4f113b85df877b88401c22c |
---|---|
sha1 | 2ed8d0f4713e621eeef095168cd5a9b45a26ea8d |
sha256 | 1dabfb62b1a3b866ea9120aefdff3eba5775b8fad35c90ad62f1a70b6e33d9a4 |
sha512 | 267b06183ae51ef79612532bcccfb9705658ebd4c51f376263372adee84294abef393aa1243a4ad2545889d3614909af6e955a01c731445deb2514e75f98231d |
ripemd-160 | 4310f50918cd170076b06805429d542b3eed98ec |
855148921 as geometric shapes
Circle
Radius = nDiameter | 1710297842 |
---|---|
Circumference | 5373059135.8777 |
Area | 2.2973828612575E+18 |
Sphere
Radius = nVolume | 2.6194726332377E+27 |
---|---|
Surface area | 9.18953144503E+18 |
Circumference | 5373059135.8777 |
Square
Length = nPerimeter | 3420595684 |
---|---|
Area | 731279677087464241 |
Diagonal | 1209363201.9269 |
Cube
Length = nSurface area | 4387678062524785446 |
---|---|
Volume | 6.2535302681057E+26 |
Space diagonal | 1481161379.2097 |
Equilateral Triangle
Length = nPerimeter | 2565446763 |
---|---|
Area | 3.1665338881451E+17 |
Altitude | 740580689.60485 |
Triangular Pyramid
Length = nSurface area | 3.1665338881451E+17 |
---|---|
Volume | 7.3698560982215E+25 |
Height | 403121067.30897 |