31102013 is an odd 8-digits prime number following 31102012
and preceding 31102014 . In scientific notation, it is written as 3.1102013 × 10^7.
The sum of its digits is 11. It has a total of 1 prime factors and 2 positive divisors.
There are 31102012 positive integers (up to 31102013) that are relatively prime to 31102013.
31102013 has 2 divisors, whose sum is 31102014
The reverse of 31102013 is 31020113
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 11
Digital Root 2
Name
thirty-one million one hundred two thousand thirteen
Scientific notation
3.1102013 × 10^7
Engineering notation
3.1102013 × 10^6
Prime Factorization
31102013
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31102013
Product of the distinct prime numbers
The prime factorization of 31102013 is 31102013.
Since it has a total of 1 prime factors.
8 , 2 , 11 , 55 , 56 , 986 , 4245 , 1635 , 60894 , 59774 , 799902 , 782082 , 6235638 , 4952822 , 78447117 , 82270081 , 979221296 , 555513287 , 7252160981 , 1960564529
n×2
62204026
n×3
93306039
n×4
124408052
n×5
155510065
n÷2
15551006.5
n÷3
10367337.666667
n÷3
7775503.25
n÷5
6220402.6
n2
967335212652169
n3
3.0086072359266E+22
n4
9.3573741363682E+29
n5
2.9103317203519E+37
2 √n
5576.9178763901
3 √n
314.48227038629
4 √n
74.67876456122
5 √n
31.517930948824
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31102014
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15551007
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5576.9179660454
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999356955
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31102013 can be divided by 2 positive divisors.
The sum of these divisors (counting 31102013) is 31102014, the average is 15551007.
Base
System
Value
2
Binary
1110110101001010000111101
3
Ternary
2011112010221102
4
Quaternary
1312221100331
5
Quinary
30430231023
6
Senary
3030342445
8
Octal
166512075
10
Decimal
31102013
12
Duodecimal
a4baa25
16
Hexadecimal
1da943d
20
Vigesimal
9e7f0d
36
Base36
iimgt
md5
462f537dd19a6645c6abf3505fe31743
sha1
42240b6d03e74fa584d18becd8974256dbd41975
sha256
0886dc12fada2ea65a71a7b962957676c31e2c066748de4cd883db48d8725945
sha512
8bb3f49685ae1f2d1c32a776fda7bbd19d904e3b1edacdd4ff295e47cf4daeb17e51c2294e082a7468036cd343af2059ff60d2661e9af9846ede2afb277a402b
ripemd-160
2a7d05a273422a770e70622b4748e2f77b36febe
Diameter
62204026
Circumference
195419711.10531
Area
3.0389731976268E+15
Volume
1.2602424519899E+23
Surface area
1.2155892790507E+16
Circumference
195419711.10531
Perimeter
124408052
Area
967335212652169
Diagonal
43984888.601704
Surface area
5804011275913014
Volume
3.0086072359266E+22
Space diagonal
53870266.733668
Perimeter
93306039
Area
4.18868434066E+14
Altitude
26935133.366834
Surface area
4.18868434066E+14
Volume
3.545677630751E+21
Height
14661629.533901