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.
855388839 has 8 divisors, whose sum is 1140660592
The reverse of 855388839 is 938883558
Previous prime number is 23293
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
eight hundred fifty-five million three hundred eighty-eight thousand eight hundred thirty-nine
Scientific notation
8.55388839 × 10^8
Engineering notation
8.55388839 × 10^6
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.
1 , 3 , 45 , 84 , 596 , 565 , 5164 , 2953 , 99215 , 89666 , 121397 , 742062 , 279781 , 8334992 , 9779340 , 7758163 , 623981372 , 816791131 , 3104490303 , 4105973058
n×2
1710777678
n×3
2566166517
n×4
3421555356
n×5
4276944195
n÷2
427694419.5
n÷3
285129613
n÷3
213847209.75
n÷5
171077767.8
n2
731690065885767921
n3
6.2587951596586E+26
n4
5.3537035251592E+35
n5
4.5794982427361E+44
2 √n
29247.031285243
3 √n
949.26585534101
4 √n
171.01763442769
5 √n
61.155104957706
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
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
md5
2fe224670e02ae00494f197db3140558
sha1
2887c20a245e60403e05688ec7bfb8b3b27c6556
sha256
390e00b50f7cf9f76dce9865f040e069a2a169c62ff8d2dfee21593bda65dfb5
sha512
407763584233f73618af84b9ec8ac94245139b22557e4972c2e1955dae761ed8353ffc873655cb5b95fe1ecbf5a1877afc4ebb1326e8ca43d11a344e8be3167c
ripemd-160
f5b2821dda82f2618752a46651ec92ad593d69b2
Diameter
1710777678
Circumference
5374566585.1302
Area
2.2986721356914E+18
Volume
2.6216779858542E+27
Surface area
9.1946885427654E+18
Circumference
5374566585.1302
Perimeter
3421555356
Area
731690065885767921
Diagonal
1209702497.2164
Surface area
4390140395314607526
Volume
6.2587951596586E+26
Space diagonal
1481576929.3754
Perimeter
2566166517
Area
3.1683109237689E+17
Altitude
740788464.68768
Surface area
3.1683109237689E+17
Volume
7.3760608324202E+25
Height
403234165.73879