85668857 is an odd 8-digits composite number following 85668856
and preceding 85668858 . In scientific notation, it is written as 8.5668857 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 83676516 positive integers (up to 85668857) that are relatively prime to 85668857.
85668857 has 4 divisors, whose sum is 87661200
The reverse of 85668857 is 75886658
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighty-five million six hundred sixty-eight thousand eight hundred fifty-seven
Scientific notation
8.5668857 × 10^7
Engineering notation
8.5668857 × 10^6
Prime Factorization
43 × 1992299
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85668857
Product of the distinct prime numbers
The prime factorization of 85668857 is 43 × 1992299.
Since it has a total of 2 prime factors.
1 , 3 , 20 , 84 , 800 , 791 , 8098 , 6640 , 71436 , 86825 , 981988 , 328653 , 9248451 , 3598683 , 34295073 , 26099861 , 673943457 , 515364938 , 2693278739 , 3764904922
n×2
171337714
n×3
257006571
n×4
342675428
n×5
428344285
n÷2
42834428.5
n÷3
28556285.666667
n÷3
21417214.25
n÷5
17133771.4
n2
7339153059686449
n3
6.2873685397139E+23
n4
5.3863167633505E+31
n5
4.6143960055618E+39
2 √n
9255.7472415791
3 √n
440.83322999685
4 √n
96.206794154982
5 √n
38.597981578517
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85668856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85668857 can be divided by 4 positive divisors.
The sum of these divisors (counting 85668857) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000110110011001111111001
3
Ternary
12222012102120122
4
Quaternary
11012303033321
5
Quinary
133412400412
6
Senary
12300103025
8
Octal
506631771
10
Decimal
85668857
12
Duodecimal
24834a75
16
Hexadecimal
51b33f9
20
Vigesimal
16f8c2h
36
Base36
1f06ih
md5
6b49f9d9dae99cabae2365c6cb5f6d11
sha1
91b41779d9e74f3db87a50b29e075beb59d7d392
sha256
ae09008e6edd8eef7a0e75b7add7d9d3220e3dc80b90a29d6ddbda014635bb27
sha512
5fff06e09d44ba3cbded3d8c08759e2ce0b2d24b92383df5f71af44d9b97d0c7e5625aa23281747f8de4519ba2c1f3bc9614602e5b5dc5d0c48c4fe66356072c
ripemd-160
cc5f5f679da7307b0f85dc88fe13c4f843c0204d
Diameter
171337714
Circumference
538273303.58527
Area
2.3056629335882E+16
Volume
2.6336467753036E+24
Surface area
9.2226517343528E+16
Circumference
538273303.58527
Perimeter
342675428
Area
7339153059686449
Diagonal
121154059.4424
Surface area
44034918358118694
Volume
6.2873685397139E+23
Space diagonal
148382812.95035
Perimeter
257006571
Area
3.1779464959754E+15
Altitude
74191406.475176
Surface area
3.1779464959754E+15
Volume
7.4097348837511E+22
Height
40384686.4808