85107908 is an even 8-digits composite number following 85107907
and preceding 85107909 . In scientific notation, it is written as 8.5107908 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 42509280 positive integers (up to 85107908) that are relatively prime to 85107908.
85107908 has 12 divisors, whose sum is 149095212
The reverse of 85107908 is 80970158
Previous prime number is 997
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-five million one hundred seven thousand nine hundred eight
Scientific notation
8.5107908 × 10^7
Engineering notation
8.5107908 × 10^6
Prime Factorization
2 × 2 × 997 × 21341
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
42553954
Product of the distinct prime numbers
The prime factorization of 85107908 is 2 × 2 × 997 × 21341.
Since it has a total of 4 prime factors.
8 , 8 , 99 , 19 , 2 , 80 , 7659 , 1019 , 87160 , 97822 , 907988 , 842140 , 6884298 , 7575434 , 63825454 , 18684217 , 353355646 , 164475099 , 877965057 , 3327482291
n×2
170215816
n×3
255323724
n×4
340431632
n×5
425539540
n÷2
42553954
n÷3
28369302.666667
n÷3
21276977
n÷5
17021581.6
n2
7243356004136464
n3
6.1646687641129E+23
n4
5.246620620266E+31
n5
4.465289050605E+39
2 √n
9225.3947341022
3 √n
439.86894857428
4 √n
96.048918443167
5 √n
38.547301711236
1 , 2 , 4 , 997 , 1994 , 3988 , 21341 , 42682 , 85364 , 21276977 , 42553954 , 85107908
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85107907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85107908 can be divided by 12 positive divisors.
The sum of these divisors (counting 85107908) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101000100101010010011000100
3
Ternary
12221010221002202
4
Quaternary
11010222103010
5
Quinary
133241423113
6
Senary
12240054032
8
Octal
504522304
10
Decimal
85107908
12
Duodecimal
24604318
16
Hexadecimal
512a4c4
20
Vigesimal
16bi9f8
36
Base36
1eo5ok
md5
95bd12055939ef7e10fb2cd6f9e059a1
sha1
61c36dfc671b4eddf337c0c7cfab98938ea91fd5
sha256
1f431443494c72201da48b61cdcd368a81b394dca3b2e0a1e7ebfdbcb71df0b4
sha512
6bb971072cf277d64c65cc6778a2b2994db552b1891f474401eaa3b6163a069d9f993ef900339d0822aba5448bec1e6585b449534979f9db6af9efd0ec491b24
ripemd-160
114c6afe814cb0fc0594fe7b40c2b4611a3f6dd4
Diameter
170215816
Circumference
534748757.07039
Area
2.2755674009931E+16
Volume
2.5822504134869E+24
Surface area
9.1022696039723E+16
Circumference
534748757.07039
Perimeter
340431632
Area
7243356004136464
Diagonal
120360757.7588
Surface area
43460136024818784
Volume
6.1646687641129E+23
Space diagonal
147411220.7819
Perimeter
255323724
Area
3.1364651541184E+15
Altitude
73705610.390949
Surface area
3.1364651541184E+15
Volume
7.2651318114553E+22
Height
40120252.586267