31904042 is an even 8-digits composite number following 31904041
and preceding 31904043 . In scientific notation, it is written as 3.1904042 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 15952020 positive integers (up to 31904042) that are relatively prime to 31904042.
31904042 has 4 divisors, whose sum is 47856066
The reverse of 31904042 is 24040913
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million nine hundred four thousand forty-two
Scientific notation
3.1904042 × 10^7
Engineering notation
3.1904042 × 10^6
Prime Factorization
2 × 15952021
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31904042
Product of the distinct prime numbers
The prime factorization of 31904042 is 2 × 15952021.
Since it has a total of 2 prime factors.
7 , 3 , 20 , 66 , 97 , 383 , 7078 , 4136 , 57940 , 17236 , 304987 , 556461 , 2010545 , 8680650 , 29991362 , 97351509 , 461736491 , 796789897 , 5185512402 , 663637238
n×2
63808084
n×3
95712126
n×4
127616168
n×5
159520210
n÷2
15952021
n÷3
10634680.666667
n÷3
7976010.5
n÷5
6380808.4
n2
1017867895937764
n3
3.247410010245E+22
n4
1.0360550535808E+30
n5
3.3054343943753E+37
2 √n
5648.3663124836
3 √n
317.16255134886
4 √n
75.155613978489
5 √n
31.678830607992
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
-31904041
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 31904042 can be divided by 4 positive divisors.
The sum of these divisors (counting 31904042) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111001101101000100101010
3
Ternary
2020000220010012
4
Quaternary
1321231010222
5
Quinary
31131412132
6
Senary
3055451522
8
Octal
171550452
10
Decimal
31904042
12
Duodecimal
a826ba2
16
Hexadecimal
1e6d12a
20
Vigesimal
9j8022
36
Base36
iztbe
md5
bf555133c10b61553e400be2462afcf3
sha1
49d5a45506004ffea0d8eaf12d4e80dd29fa2319
sha256
9fdf16577abf5e600c43bc8fb21a7e3998d6a12e792b9684f584d0c1a3ee1b26
sha512
6ec78b47c16c00d1c395c55e4358122b2281a73c667f48805e7d3ecd9fb579ad49bc8376739506a7ca0fc18c9fca88b292f5703d8b1de8c3ca8d0095be918262
ripemd-160
5fbb042bb14f32779beaf2e0bba7fcd354bc3422
Diameter
63808084
Circumference
200459007.93404
Area
3.197726304203E+15
Volume
1.360271924184E+23
Surface area
1.2790905216812E+16
Circumference
200459007.93404
Perimeter
127616168
Area
1017867895937764
Diagonal
45119128.890921
Surface area
6107207375626584
Volume
3.247410010245E+22
Space diagonal
55259421.710811
Perimeter
95712126
Area
4.4074972778936E+14
Altitude
27629710.855406
Surface area
4.4074972778936E+14
Volume
3.8271093992289E+21
Height
15039709.630307