856985169 is an odd 9-digits composite number following 856985168
and preceding 856985170 . In scientific notation, it is written as 8.56985169 × 10^8.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 559167536 positive integers (up to 856985169) that are relatively prime to 856985169.
856985169 has 8 divisors, whose sum is 1166958720
The reverse of 856985169 is 961589658
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 57
Digital Root 3
Name
eight hundred fifty-six million nine hundred eighty-five thousand one hundred sixty-nine
Scientific notation
8.56985169 × 10^8
Engineering notation
8.56985169 × 10^6
Prime Factorization
3 × 47 × 6077909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
856985169
Product of the distinct prime numbers
The prime factorization of 856985169 is 3 × 47 × 6077909.
Since it has a total of 3 prime factors.
1 , 7 , 91 , 35 , 905 , 533 , 7042 , 7066 , 12139 , 57035 , 843196 , 559629 , 8903317 , 5074347 , 75115006 , 43439053 , 301517327 , 322771667 , 9054731018 , 3515717239
n×2
1713970338
n×3
2570955507
n×4
3427940676
n×5
4284925845
n÷2
428492584.5
n÷3
285661723
n÷3
214246292.25
n÷5
171397033.8
n2
734423579885958561
n3
6.2939011572615E+26
n4
5.3937799469251E+35
n5
4.6223894193644E+44
2 √n
29274.309026858
3 √n
949.85599627048
4 √n
171.09736709505
5 √n
61.177913517141
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
-856985168
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 856985169 can be divided by 8 positive divisors.
The sum of these divisors (counting 856985169) is 1, the average is 0.125.
Base
System
Value
2
Binary
110011000101001000111001010001
3
Ternary
2012201120100122110
4
Quaternary
303011020321101
5
Quinary
3223342011134
6
Senary
221012055533
8
Octal
6305107121
10
Decimal
856985169
12
Duodecimal
1bb0045a9
16
Hexadecimal
33148e51
20
Vigesimal
d7g32i9
36
Base36
e685zl
md5
18092ac0a718863583ef52253247514e
sha1
d0da4f9f15e80488def53721d586ba63bae8fcc3
sha256
39901cc90125b5c781e95b71048d876a7efa4790f37af5b9775b5a1b50024fd6
sha512
a7bd62e4291cb7eef07e10b6dca8afab9a5aaedd26f290aba5d84a1513e0730930581a1bcfee9e3cece89589900ec235bdbdfffc43e21d2be54795896eb7dede
ripemd-160
c084124ee51304e00a7e40925dcafe39eb2eec65
Diameter
1713970338
Circumference
5384596622.3316
Area
2.3072597231928E+18
Volume
2.6363831517431E+27
Surface area
9.2290388927714E+18
Circumference
5384596622.3316
Perimeter
3427940676
Area
734423579885958561
Diagonal
1211960048.7524
Surface area
4406541479315751366
Volume
6.2939011572615E+26
Space diagonal
1484341854.041
Perimeter
2570955507
Area
3.1801473865978E+17
Altitude
742170927.0205
Surface area
3.1801473865978E+17
Volume
7.4174336473625E+25
Height
403986682.91747