855388839 (number)

855388839 is an odd 9-digits composite number following 855388838 and preceding 855388840. In scientific notation, it is written as 8.55388839 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 570188160 positive integers (up to 855388839) that are relatively prime to 855388839.

Interesting facts

Basic properties

Name

Name eight hundred fifty-five million three hundred eighty-eight thousand eight hundred thirty-nine

Notation

Scientific notation 8.55388839 × 10^8
Engineering notation 8.55388839 × 10^6

Prime Factorization of 855388839

Prime Factorization 3 × 23293 × 12241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 855388839
Product of the distinct prime numbers

The prime factorization of 855388839 is 3 × 23293 × 12241. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 855388839)

Multiplication

n×y
n×2 1710777678
n×3 2566166517
n×4 3421555356
n×5 4276944195

Division

n÷y
n÷2 427694419.5
n÷3 285129613
n÷3 213847209.75
n÷5 171077767.8

Exponentiation

ny
n2 731690065885767921
n3 6.2587951596586E+26
n4 5.3537035251592E+35
n5 4.5794982427361E+44

Nth Root

y√n
2√n 29247.031285243
3√n 949.26585534101
4√n 171.01763442769
5√n 61.155104957706

Divisors of 855388839

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -855388838
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 855388839 can be divided by 8 positive divisors. The sum of these divisors (counting 855388839) is 1, the average is 0.125.

Base conversion 855388839

Base System Value
2 Binary 110010111111000011001010100111
3 Ternary 2012121120020220010
4 Quaternary 302333003022213
5 Quinary 3222434420324
6 Senary 220513541303
8 Octal 6277031247
10 Decimal 855388839
12 Duodecimal 1ba574833
16 Hexadecimal 32fc32a7
20 Vigesimal d763c1j
36 Base36 e59y93

Cryptographic Hash Functions

md5 2fe224670e02ae00494f197db3140558
sha1 2887c20a245e60403e05688ec7bfb8b3b27c6556
sha256 390e00b50f7cf9f76dce9865f040e069a2a169c62ff8d2dfee21593bda65dfb5
sha512 407763584233f73618af84b9ec8ac94245139b22557e4972c2e1955dae761ed8353ffc873655cb5b95fe1ecbf5a1877afc4ebb1326e8ca43d11a344e8be3167c
ripemd-160 f5b2821dda82f2618752a46651ec92ad593d69b2

855388839 as geometric shapes

Circle

Radius = n
Diameter 1710777678
Circumference 5374566585.1302
Area 2.2986721356914E+18

Sphere

Radius = n
Volume 2.6216779858542E+27
Surface area 9.1946885427654E+18
Circumference 5374566585.1302

Square

Length = n
Perimeter 3421555356
Area 731690065885767921
Diagonal 1209702497.2164

Cube

Length = n
Surface area 4390140395314607526
Volume 6.2587951596586E+26
Space diagonal 1481576929.3754

Equilateral Triangle

Length = n
Perimeter 2566166517
Area 3.1683109237689E+17
Altitude 740788464.68768

Triangular Pyramid

Length = n
Surface area 3.1683109237689E+17
Volume 7.3760608324202E+25
Height 403234165.73879