85389991 is an odd 8-digits prime number following 85389990
and preceding 85389992 . In scientific notation, it is written as 8.5389991 × 10^7.
The sum of its digits is 52. It has a total of 1 prime factors and 2 positive divisors.
There are 85389990 positive integers (up to 85389991) that are relatively prime to 85389991.
85389991 has 2 divisors, whose sum is 85389992
The reverse of 85389991 is 19998358
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-five million three hundred eighty-nine thousand nine hundred ninety-one
Scientific notation
8.5389991 × 10^7
Engineering notation
8.5389991 × 10^6
Prime Factorization
85389991
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
85389991
Product of the distinct prime numbers
The prime factorization of 85389991 is 85389991.
Since it has a total of 1 prime factors.
9 , 8 , 19 , 86 , 520 , 310 , 6944 , 4982 , 34947 , 85116 , 172450 , 205160 , 5578024 , 9373435 , 65271347 , 57595695 , 470780282 , 657753650 , 5870984878 , 554058755
n×2
170779982
n×3
256169973
n×4
341559964
n×5
426949955
n÷2
42694995.5
n÷3
28463330.333333
n÷3
21347497.75
n÷5
17077998.2
n2
7291450562980081
n3
6.2261689794981E+23
n4
5.3165251312383E+31
n5
4.5397803310771E+39
2 √n
9240.6704843318
3 √n
440.35438219868
4 √n
96.128406230062
5 √n
38.572820259615
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
85389992
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
42694996
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9240.6705384404
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999765781
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85389991 can be divided by 2 positive divisors.
The sum of these divisors (counting 85389991) is 85389992, the average is 42694996.
Base
System
Value
2
Binary
101000101101111001010100111
3
Ternary
12221200021001021
4
Quaternary
11011233022213
5
Quinary
133324434431
6
Senary
12250112011
8
Octal
505571247
10
Decimal
85389991
12
Duodecimal
2471b607
16
Hexadecimal
516f2a7
20
Vigesimal
16ddejb
36
Base36
1eu7c7
md5
accb3f5fe94dbd9b1313227f8f65ed8e
sha1
437aa76f6fd502710542bf6cf5a1b09dfda07438
sha256
25a7726aa132c8412b290fb019d3bc0579245131cbd7caf4fb219e331cf87204
sha512
e73d6440e52c442a18ae37073438d5a1c7e5191b4717b2f910dad7f0e1ca9ef03574d116ff8d2d7e21f06e2e48b346319604105547d0b58c784e13d7e5ad3537
ripemd-160
c77a761ef95d013c9a1a06b6d1cc70587ed6c3c7
Diameter
170779982
Circumference
536521136.8314
Area
2.2906767522671E+16
Volume
2.6080115634667E+24
Surface area
9.1627070090686E+16
Circumference
536521136.8314
Perimeter
341559964
Area
7291450562980081
Diagonal
120759683.36312
Surface area
43748703377880486
Volume
6.2261689794981E+23
Space diagonal
147899802.86985
Perimeter
256169973
Area
3.1572907089895E+15
Altitude
73949901.434925
Surface area
3.1572907089895E+15
Volume
7.3376105103608E+22
Height
40253227.787706