31913426 is an even 8-digits composite number following 31913425
and preceding 31913427 . In scientific notation, it is written as 3.1913426 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 15034320 positive integers (up to 31913426) that are relatively prime to 31913426.
31913426 has 16 divisors, whose sum is 50664960
The reverse of 31913426 is 62431913
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million nine hundred thirteen thousand four hundred twenty-six
Scientific notation
3.1913426 × 10^7
Engineering notation
3.1913426 × 10^6
Prime Factorization
2 × 19 × 191 × 4397
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31913426
Product of the distinct prime numbers
The prime factorization of 31913426 is 2 × 19 × 191 × 4397.
Since it has a total of 4 prime factors.
2 , 9 , 6 , 41 , 907 , 360 , 9723 , 1500 , 60651 , 23855 , 918399 , 559276 , 3503687 , 3283159 , 50557978 , 91152525 , 188088580 , 584330263 , 9022702849 , 9530657412
n×2
63826852
n×3
95740278
n×4
127653704
n×5
159567130
n÷2
15956713
n÷3
10637808.666667
n÷3
7978356.5
n÷5
6382685.2
n2
1018466759057476
n3
3.2502763548641E+22
n4
1.037274539305E+30
n5
3.3102984251795E+37
2 √n
5649.1969340783
3 √n
317.19364418684
4 √n
75.161139786983
5 √n
31.680693940403
1 , 2 , 19 , 38 , 191 , 382 , 3629 , 4397 , 7258 , 8794 , 83543 , 167086 , 839827 , 1679654 , 15956713 , 31913426
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
-31913425
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 31913426 can be divided by 16 positive divisors.
The sum of these divisors (counting 31913426) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111001101111010111010010
3
Ternary
2020001100222202
4
Quaternary
1321233113102
5
Quinary
31132212201
6
Senary
3100003202
8
Octal
171572722
10
Decimal
31913426
12
Duodecimal
a830502
16
Hexadecimal
1e6f5d2
20
Vigesimal
9j93b6
36
Base36
j00k2
md5
fdb8266874bd20d0e21d1f127f087629
sha1
30c28a403f9da8a70f23741e048d35e2700e3f3c
sha256
ec1808bea7b3a50254d9d9ab57e77118f88157cec79e29b4ad635a82554e87ee
sha512
7d3cf61c4421df3c85a3f8d225050f7f0658be502168050cef5c29c968e1b020653aa353e8d0a53ead9141a368f55b0554f2e659a2574b52b95e7f70193b8fe7
ripemd-160
7d711a944e0ddef23a9dcd6a607c026babf7ff54
Diameter
63826852
Circumference
200517969.34496
Area
3.1996076881804E+15
Volume
1.3614725758103E+23
Surface area
1.2798430752721E+16
Circumference
200517969.34496
Perimeter
127653704
Area
1018466759057476
Diagonal
45132399.87099
Surface area
6110800554344856
Volume
3.2502763548641E+22
Space diagonal
55275675.27559
Perimeter
95740278
Area
4.4100904312689E+14
Altitude
27637837.637795
Surface area
4.4100904312689E+14
Volume
3.8304874187578E+21
Height
15044133.29033