31190139 is an odd 8-digits composite number following 31190138
and preceding 31190140 . In scientific notation, it is written as 3.1190139 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors.
There are 19654272 positive integers (up to 31190139) that are relatively prime to 31190139.
31190139 has 16 divisors, whose sum is 42688800
The reverse of 31190139 is 93109113
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million one hundred ninety thousand one hundred thirty-nine
Scientific notation
3.1190139 × 10^7
Engineering notation
3.1190139 × 10^6
Prime Factorization
3 × 69 × 89 × 1693
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31190139
Product of the distinct prime numbers
The prime factorization of 31190139 is 3 × 69 × 89 × 1693.
Since it has a total of 4 prime factors.
5 , 3 , 47 , 53 , 250 , 493 , 4478 , 9485 , 1763 , 25104 , 327158 , 510338 , 7612122 , 805632 , 70696136 , 57742260 , 833793867 , 853983977 , 5383092282 , 9114371149
n×2
62380278
n×3
93570417
n×4
124760556
n×5
155950695
n÷2
15595069.5
n÷3
10396713
n÷3
7797534.75
n÷5
6238027.8
n2
972824770839321
n3
3.0342539825122E+22
n4
9.4638803475858E+29
n5
2.9517974352057E+37
2 √n
5584.8132466538
3 √n
314.7790135608
4 √n
74.731608082884
5 √n
31.535771636534
1 , 3 , 69 , 89 , 207 , 267 , 1693 , 5079 , 6141 , 18423 , 116817 , 150677 , 350451 , 452031 , 10396713 , 31190139
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
-31190138
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 31190139 can be divided by 16 positive divisors.
The sum of these divisors (counting 31190139) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110111110110001111011
3
Ternary
2011200121211100
4
Quaternary
1312332301323
5
Quinary
30441041024
6
Senary
3032302443
8
Octal
166766173
10
Decimal
31190139
12
Duodecimal
a541a23
16
Hexadecimal
1dbec7b
20
Vigesimal
9eif6j
36
Base36
ikigr
md5
2d4ddff373ff172399e83670da5deb02
sha1
dfe59337ca8942c71c22e89577e53341d9f7970a
sha256
02b53ff43511197956b163fbb48b1e57210b94ef47126927c4be0a35413bfd00
sha512
6d9710aab970153e84244cb7598c91faf4f2938df734d67e65919cc593e33bda19d70aa0b70af8e840bb743c3122c70889e491e99b9b4d3fa8db3d12659dfeb0
ripemd-160
859e3a2a2a3a859dd6942d9104edabbd6479d5fa
Diameter
62380278
Circumference
195973423.09369
Area
3.056219153299E+15
Volume
1.2709853360781E+23
Surface area
1.2224876613196E+16
Circumference
195973423.09369
Perimeter
124760556
Area
972824770839321
Diagonal
44109517.586102
Surface area
5836948625035926
Volume
3.0342539825122E+22
Space diagonal
54022905.443136
Perimeter
93570417
Area
4.2124548248881E+14
Altitude
27011452.721568
Surface area
4.2124548248881E+14
Volume
3.5759026114611E+21
Height
14703172.528701