85388968 is an even 8-digits composite number following 85388967
and preceding 85388969 . In scientific notation, it is written as 8.5388968 × 10^7.
The sum of its digits is 55. It has a total of 5 prime factors and 16 positive divisors.
There are 36595104 positive integers (up to 85388968) that are relatively prime to 85388968.
85388968 has 16 divisors, whose sum is 163372500
The reverse of 85388968 is 86988358
Previous prime number is 49
Is Prime? no
Number parity even
Number length 8
Sum of Digits 55
Digital Root 1
Name
eighty-five million three hundred eighty-eight thousand nine hundred sixty-eight
Scientific notation
8.5388968 × 10^7
Engineering notation
8.5388968 × 10^6
Prime Factorization
2 × 2 × 2 × 49 × 217829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
21347242
Product of the distinct prime numbers
The prime factorization of 85388968 is 2 × 2 × 2 × 49 × 217829.
Since it has a total of 5 prime factors.
9 , 9 , 16 , 79 , 470 , 244 , 9247 , 6037 , 66113 , 13057 , 736489 , 692358 , 2886053 , 6707909 , 2427971 , 82193068 , 500405204 , 883144026 , 5142655875 , 5534582872
n×2
170777936
n×3
256166904
n×4
341555872
n×5
426944840
n÷2
42694484
n÷3
28462989.333333
n÷3
21347242
n÷5
17077793.6
n2
7291275856105024
n3
6.2259452075612E+23
n4
5.316270360982E+31
n5
4.5395083973324E+39
2 √n
9240.6151310397
3 √n
440.35262366185
4 √n
96.128118316337
5 √n
38.572727836174
1 , 2 , 4 , 8 , 49 , 98 , 196 , 392 , 217829 , 435658 , 871316 , 1742632 , 10673621 , 21347242 , 42694484 , 85388968
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85388967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85388968 can be divided by 16 positive divisors.
The sum of these divisors (counting 85388968) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101101110111010101000
3
Ternary
12221200012122101
4
Quaternary
11011232322220
5
Quinary
133324421333
6
Senary
12250103144
8
Octal
505567250
10
Decimal
85388968
12
Duodecimal
2471aab4
16
Hexadecimal
516eea8
20
Vigesimal
16ddc88
36
Base36
1eu6js
md5
3b7bb50a431e1cb6b23eaa08ef521c75
sha1
640666fa54a62aa0c5aa6cc86f90c0eaac505cf3
sha256
2ee78d1fceb3ea20ff7b662dd3cb08ce0c292ee2a2928d021951380581659b77
sha512
549d0a1cf0cc10e719cbdd1f707c11bffd46f5aa924a6ee125f938539956b0842f90b4ecc4c66911fa5ac0cab0074133c6db7d74b8c3ac9bdc70ebb8e8ee9bd0
ripemd-160
c57b01cbe318dbc8a64b08ed9dc4a4146df9cd2b
Diameter
170777936
Circumference
536514709.13283
Area
2.2906218664836E+16
Volume
2.6079178300969E+24
Surface area
9.1624874659345E+16
Circumference
536514709.13283
Perimeter
341555872
Area
7291275856105024
Diagonal
120758236.62264
Surface area
43747655136630144
Volume
6.2259452075612E+23
Space diagonal
147898030.98187
Perimeter
256166904
Area
3.1572150586935E+15
Altitude
73949015.490937
Surface area
3.1572150586935E+15
Volume
7.3373467926041E+22
Height
40252745.540881