85968909 is an odd 8-digits composite number following 85968908
and preceding 85968910 . In scientific notation, it is written as 8.5968909 × 10^7.
The sum of its digits is 54. It has a total of 3 prime factors and 8 positive divisors.
There are 52613280 positive integers (up to 85968909) that are relatively prime to 85968909.
85968909 has 8 divisors, whose sum is 87180288
The reverse of 85968909 is 90986958
Previous prime number is 191
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
eighty-five million nine hundred sixty-eight thousand nine hundred nine
Scientific notation
8.5968909 × 10^7
Engineering notation
8.5968909 × 10^6
Prime Factorization
117 × 191 × 3847
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85968909
Product of the distinct prime numbers
The prime factorization of 85968909 is 117 × 191 × 3847.
Since it has a total of 3 prime factors.
5 , 8 , 61 , 5 , 63 , 956 , 6000 , 5934 , 36697 , 63702 , 465183 , 300805 , 216733 , 7752355 , 86795899 , 41657943 , 300012623 , 209650723 , 1595764249 , 2599573345
n×2
171937818
n×3
257906727
n×4
343875636
n×5
429844545
n÷2
42984454.5
n÷3
28656303
n÷3
21492227.25
n÷5
17193781.8
n2
7390653314650281
n3
6.3536640225772E+23
n4
5.4621756417351E+31
n5
4.6957728068634E+39
2 √n
9271.9420295858
3 √n
441.34729765135
4 √n
96.290923921135
5 √n
38.624981378947
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
-85968908
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 85968909 can be divided by 8 positive divisors.
The sum of these divisors (counting 85968909) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111111100100000001101
3
Ternary
12222202200011200
4
Quaternary
11013330200031
5
Quinary
134002001114
6
Senary
12310340113
8
Octal
507744015
10
Decimal
85968909
12
Duodecimal
2495a639
16
Hexadecimal
51fc80d
20
Vigesimal
16h6259
36
Base36
1f6m19
md5
5c63bd63b44cfc4b5a012154fe29a611
sha1
050d95f7658edb1aa2dd709105b9eb9c1cbc971c
sha256
54f56a4031437ac83dc6a2c0496e1b146a07587fd27fce292d60d3bf16505b99
sha512
d7fc0e5f41da65702bf64e42b18be04bc525a0d7f4655629cad8134b91e8ebe74e14bd93214f9fb9799e8dc77aab49ce5442e23ea18af95e2042c4d4e37f8f5a
ripemd-160
83bef00793f760829a32426a69c732e16286eb7f
Diameter
171937818
Circumference
540158585.90306
Area
2.3218422158534E+16
Volume
2.6614165622275E+24
Surface area
9.2873688634138E+16
Circumference
540158585.90306
Perimeter
343875636
Area
7390653314650281
Diagonal
121578397.05022
Surface area
44343919887901686
Volume
6.3536640225772E+23
Space diagonal
148902518.25927
Perimeter
257906727
Area
3.2002467605254E+15
Altitude
74451259.129633
Surface area
3.2002467605254E+15
Volume
7.4878648595755E+22
Height
40526132.350073