139085 is an odd 6-digits composite number following 139084
and preceding 139086 . In scientific notation, it is written as 1.39085 × 10^5.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 111264 positive integers (up to 139085) that are relatively prime to 139085.
139085 has 4 divisors, whose sum is 166908
The reverse of 139085 is 580931
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred thirty-nine thousand eighty-five
Scientific notation
1.39085 × 10^5
Engineering notation
1.39085 × 10^3
Prime Factorization
5 × 27817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
139085
Product of the distinct prime numbers
The prime factorization of 139085 is 5 × 27817.
Since it has a total of 2 prime factors.
8 , 6 , 84 , 70 , 747 , 302 , 930 , 975 , 67668 , 57377 , 293262 , 53566 , 9215055 , 9063590 , 21044295 , 42912695 , 941891708 , 387977812 , 5001636158 , 7308079669
n×2
278170
n×3
417255
n×4
556340
n×5
695425
n÷2
69542.5
n÷3
46361.666666667
n÷3
34771.25
n÷5
27817
n2
19344637225
n3
2690548868439125
n4
3.7421498936686E+20
n5
5.2047691796089E+25
2 √n
372.94101410277
3 √n
51.811571482053
4 √n
19.311680768456
5 √n
10.682085726427
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
-139084
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 139085 can be divided by 4 positive divisors.
The sum of these divisors (counting 139085) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111101001101
3
Ternary
21001210022
4
Quaternary
201331031
5
Quinary
13422320
6
Senary
2551525
8
Octal
417515
10
Decimal
139085
12
Duodecimal
685a5
16
Hexadecimal
21f4d
20
Vigesimal
h7e5
36
Base36
2zbh
md5
3e4b166216675d7f4445ec69491060d0
sha1
3113133ae21eb92e704acda577d31f473372e70a
sha256
cca4cb87c052e849f792a78d76d6a59af5588207c8295c1c57fb860d3648af9f
sha512
2dc6288bcfe312987623b8e066b223597e11b0fca7be9fcbba7ed9aa84ad73a639deed19ffc669fb4f2730867e3b9fbe961c50d2051406234bd1d8ab9b3c1f7b
ripemd-160
839693acc70415140303dfab1bb706677d82a217
Diameter
278170
Circumference
873896.82844907
Area
60772970192.42
Volume
1.1270144745617E+16
Surface area
243091880769.68
Circumference
873896.82844907
Perimeter
556340
Area
19344637225
Diagonal
196695.89332266
Surface area
116067823350
Volume
2690548868439125
Space diagonal
240902.28657072
Perimeter
417255
Area
8376473631.9221
Altitude
120451.14328536
Surface area
8376473631.9221
Volume
3.1708422499785E+14
Height
65565.297774221