31191113 is an odd 8-digits composite number following 31191112
and preceding 31191114 . In scientific notation, it is written as 3.1191113 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 30436560 positive integers (up to 31191113) that are relatively prime to 31191113.
31191113 has 8 divisors, whose sum is 31954560
The reverse of 31191113 is 31119113
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
thirty-one million one hundred ninety-one thousand one hundred thirteen
Scientific notation
3.1191113 × 10^7
Engineering notation
3.1191113 × 10^6
Prime Factorization
67 × 109 × 4271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31191113
Product of the distinct prime numbers
The prime factorization of 31191113 is 67 × 109 × 4271.
Since it has a total of 3 prime factors.
3 , 2 , 53 , 52 , 453 , 652 , 6552 , 1915 , 19316 , 72955 , 862178 , 680736 , 9441522 , 5247879 , 10754424 , 26652031 , 720454011 , 225989143 , 2206437902 , 5771817211
n×2
62382226
n×3
93573339
n×4
124764452
n×5
155955565
n÷2
15595556.5
n÷3
10397037.666667
n÷3
7797778.25
n÷5
6238222.6
n2
972885530178769
n3
3.0345382507871E+22
n4
9.4650625483122E+29
n5
2.9522583549648E+37
2 √n
5584.9004467403
3 √n
314.78229014733
4 √n
74.732191502326
5 √n
31.535968592744
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31191112
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31191113 can be divided by 8 positive divisors.
The sum of these divisors (counting 31191113) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110111111000001001001
3
Ternary
2011200200011102
4
Quaternary
1312333001021
5
Quinary
30441103423
6
Senary
3032311145
8
Octal
166770111
10
Decimal
31191113
12
Duodecimal
a5424b5
16
Hexadecimal
1dbf049
20
Vigesimal
9eihfd
36
Base36
ikj7t
md5
9c38cfdccb871a2d1bbc97e8d418eb95
sha1
75bfa902a909e6345f32e717b581cc4ddb6084bc
sha256
921b32b7a5f07a131d4fcbe435ba8d27076d7ec738071c2b45c5bd6a16bae191
sha512
4c91e475bfc71a8cb9e36e595f8a5b229ecd16407058cd2738aee5139a4ba40d1e5240ceda7cb8afc3ddaa700f60fcf4c3c93dd42df25d457ef9b70412a5b9e9
ripemd-160
7da4603d972c96a25dbe7a85f252ed7633717d4d
Diameter
62382226
Circumference
195979542.91618
Area
3.0564100343934E+15
Volume
1.2711044100947E+23
Surface area
1.2225640137574E+16
Circumference
195979542.91618
Perimeter
124764452
Area
972885530178769
Diagonal
44110895.030112
Surface area
5837313181072614
Volume
3.0345382507871E+22
Space diagonal
54024592.460622
Perimeter
93573339
Area
4.2127179205455E+14
Altitude
27012296.230311
Surface area
4.2127179205455E+14
Volume
3.5762376248359E+21
Height
14703631.676704