31472013 is an odd 8-digits composite number following 31472012
and preceding 31472014 . In scientific notation, it is written as 3.1472013 × 10^7.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 20981340 positive integers (up to 31472013) that are relatively prime to 31472013.
31472013 has 4 divisors, whose sum is 41962688
The reverse of 31472013 is 31027413
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million four hundred seventy-two thousand thirteen
Scientific notation
3.1472013 × 10^7
Engineering notation
3.1472013 × 10^6
Prime Factorization
3 × 10490671
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31472013
Product of the distinct prime numbers
The prime factorization of 31472013 is 3 × 10490671.
Since it has a total of 2 prime factors.
3 , 3 , 39 , 34 , 460 , 928 , 859 , 7904 , 86708 , 43307 , 656891 , 954975 , 3452083 , 4197300 , 96864455 , 22341688 , 826327294 , 271349166 , 205004923 , 1203747234
n×2
62944026
n×3
94416039
n×4
125888052
n×5
157360065
n÷2
15736006.5
n÷3
10490671
n÷3
7868003.25
n÷5
6294402.6
n2
990487602272169
n3
3.1172638695049E+22
n4
9.8106569025487E+29
n5
3.0876112157555E+37
2 √n
5609.9922459839
3 √n
315.72441991686
4 √n
74.899881481775
5 √n
31.592566214303
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
-31472012
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 31472013 can be divided by 4 positive divisors.
The sum of these divisors (counting 31472013) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000000011100110001101
3
Ternary
2012012221111010
4
Quaternary
1320003212031
5
Quinary
31024101023
6
Senary
3042315433
8
Octal
170034615
10
Decimal
31472013
12
Duodecimal
a658b79
16
Hexadecimal
1e0398d
20
Vigesimal
9ge00d
36
Base36
iqjyl
md5
e74dd9a9588ab508fccc177d905eae35
sha1
317fc01c68e0bc0b777d5d118d706d078e0eda47
sha256
7b292b8774405c33cbe4fd0237d1277442b65198b31c117d2b48385eb3976ea6
sha512
9935ff0dfbaebd5e40110b1166b8e6ffba4a1b9fec21bfb6650b96177b0b6efc993070d625dec48044f7be98260122be9b377f48681c8a14fb60ea1522beb852
ripemd-160
5dcc466985152a3da00605171f8d8a80b0daff94
Diameter
62944026
Circumference
197744489.66896
Area
3.11170857477E+15
Volume
1.3057564362316E+23
Surface area
1.244683429908E+16
Circumference
197744489.66896
Perimeter
125888052
Area
990487602272169
Diagonal
44508147.619782
Surface area
5942925613633014
Volume
3.1172638695049E+22
Space diagonal
54511125.532468
Perimeter
94416039
Area
4.2889371285062E+14
Altitude
27255562.766234
Surface area
4.2889371285062E+14
Volume
3.6737307014578E+21
Height
14836049.206594