85109439 is an odd 8-digits composite number following 85109438
and preceding 85109440 . In scientific notation, it is written as 8.5109439 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 56739624 positive integers (up to 85109439) that are relatively prime to 85109439.
85109439 has 4 divisors, whose sum is 113479256
The reverse of 85109439 is 93490158
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million one hundred nine thousand four hundred thirty-nine
Scientific notation
8.5109439 × 10^7
Engineering notation
8.5109439 × 10^6
Prime Factorization
3 × 28369813
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85109439
Product of the distinct prime numbers
The prime factorization of 85109439 is 3 × 28369813.
Since it has a total of 2 prime factors.
10 , 6 , 54 , 2 , 49 , 277 , 921 , 70 , 96932 , 80930 , 78517 , 958577 , 9490072 , 215827 , 31030402 , 31667562 , 867739418 , 562398498 , 2567971101 , 1863762092
n×2
170218878
n×3
255328317
n×4
340437756
n×5
425547195
n÷2
42554719.5
n÷3
28369813
n÷3
21277359.75
n÷5
17021887.8
n2
7243616606894721
n3
6.1650014574389E+23
n4
5.2469981547681E+31
n5
4.4656906938635E+39
2 √n
9225.4777112082
3 √n
439.8715861487
4 √n
96.049350394515
5 √n
38.547440395162
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
-85109438
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 85109439 can be divided by 4 positive divisors.
The sum of these divisors (counting 85109439) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100101010101010111111
3
Ternary
12221011000012110
4
Quaternary
11010222222333
5
Quinary
133242000224
6
Senary
12240105103
8
Octal
504525277
10
Decimal
85109439
12
Duodecimal
24605193
16
Hexadecimal
512aabf
20
Vigesimal
16bidbj
36
Base36
1eo6v3
md5
8170bcac66d0541857b43afdde4c2f7c
sha1
75722b5c53282458a6bdf0298e016408e825fcf1
sha256
99a3ccc7a770f4b29937b8ad4d52311e7a8bfe06436f2d0b71345b929b3b02de
sha512
8c014e1a2f9ae5050a5499de737c625b31b6934fcac3bac3e774f01a6c09da06bb25286c1e823d928cd3c14af738718319fdacab01be72c1bac937d20865a1fa
ripemd-160
1d94a35ea18215f6e638376ed48c216dbd53ef1d
Diameter
170218878
Circumference
534758376.6271
Area
2.2756492717641E+16
Volume
2.5823897717414E+24
Surface area
9.1025970870566E+16
Circumference
534758376.6271
Perimeter
340437756
Area
7243616606894721
Diagonal
120362922.91977
Surface area
43461699641368326
Volume
6.1650014574389E+23
Space diagonal
147413872.55168
Perimeter
255328317
Area
3.1365779984228E+15
Altitude
73706936.275842
Surface area
3.1365779984228E+15
Volume
7.2655238943E+22
Height
40120974.306589