855221388 (number)
855221388 is an even 9-digits composite number following 855221387 and preceding 855221389. In scientific notation, it is written as 8.55221388 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 96 positive divisors. There are 230610240 positive integers (up to 855221388) that are relatively prime to 855221388.
Interesting facts
- 855221388 has 96 divisors, whose sum is 2409738240
- The reverse of 855221388 is 883122558
- Previous prime number is 311
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 42
- Digital Root 6
Name
Name | eight hundred fifty-five million two hundred twenty-one thousand three hundred eighty-eight |
---|
Notation
Scientific notation | 8.55221388 × 10^8 |
---|---|
Engineering notation | 8.55221388 × 10^6 |
Prime Factorization of 855221388
Prime Factorization 2 × 2 × 3 × 7 × 19 × 311 × 1723
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 427610694 | Product of the distinct prime numbers |
The prime factorization of 855221388 is 2 × 2 × 3 × 7 × 19 × 311 × 1723. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 855221388)
Multiplication
n×yn×2 | 1710442776 |
---|---|
n×3 | 2565664164 |
n×4 | 3420885552 |
n×5 | 4276106940 |
Division
n÷yn÷2 | 427610694 |
---|---|
n÷3 | 285073796 |
n÷3 | 213805347 |
n÷5 | 171044277.6 |
Exponentiation
nyn2 | 731403622492646544 |
---|---|
n3 | 6.2551202121639E+26 |
n4 | 5.3495125899537E+35 |
n5 | 4.5750175823036E+44 |
Nth Root
y√n2√n | 29244.168444324 |
---|---|
3√n | 949.2039085074 |
4√n | 171.00926420614 |
5√n | 61.152710424371 |
Divisors of 855221388
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -855221387 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 855221388 can be divided by 96 positive divisors. The sum of these divisors (counting 855221388) is 1, the average is 0.010416666666667.
Base conversion 855221388
Base | System | Value |
---|---|---|
2 | Binary | 110010111110011010010010001100 |
3 | Ternary | 2012121020202012020 |
4 | Quaternary | 302332122102030 |
5 | Quinary | 3222414041023 |
6 | Senary | 220510210140 |
8 | Octal | 6276322214 |
10 | Decimal | 855221388 |
12 | Duodecimal | 1ba4b3950 |
16 | Hexadecimal | 32f9a48c |
20 | Vigesimal | d752d98 |
36 | Base36 | e56d1o |
Cryptographic Hash Functions
md5 | 1676fa415fe56ae3f3ca40fce147fb49 |
---|---|
sha1 | 185ecb0094f72f9e63dc22b804d4b25005128889 |
sha256 | 551508579e3fcd8463cccc39c6fe1328091a86150bb34f1041ea19d4a9dccae5 |
sha512 | e8d43f07840c86ead39fc607250ae3faa157c0ca2d2aa58dc717329b6e5aab77c522bf163ff71d0790a21f70173b580b4572009134b3f66cb44dcb9e282f12cf |
ripemd-160 | 65191f82a6c956074dfd5b9bca0e1c6e565cb8a6 |
855221388 as geometric shapes
Circle
Radius = nDiameter | 1710442776 |
---|---|
Circumference | 5373514459.4673 |
Area | 2.2977722472319E+18 |
Sphere
Radius = nVolume | 2.6201386274473E+27 |
---|---|
Surface area | 9.1910889889274E+18 |
Circumference | 5373514459.4673 |
Square
Length = nPerimeter | 3420885552 |
---|---|
Area | 731403622492646544 |
Diagonal | 1209465685.7411 |
Cube
Length = nSurface area | 4388421734955879264 |
---|---|
Volume | 6.2551202121639E+26 |
Space diagonal | 1481286895.7356 |
Equilateral Triangle
Length = nPerimeter | 2565664164 |
---|---|
Area | 3.167070587493E+17 |
Altitude | 740643447.86779 |
Triangular Pyramid
Length = nSurface area | 3.167070587493E+17 |
---|---|
Volume | 7.3717298652635E+25 |
Height | 403155228.58038 |