31482938 is an even 8-digits composite number following 31482937
and preceding 31482939 . In scientific notation, it is written as 3.1482938 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 15741468 positive integers (up to 31482938) that are relatively prime to 31482938.
31482938 has 4 divisors, whose sum is 47224410
The reverse of 31482938 is 83928413
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-one million four hundred eighty-two thousand nine hundred thirty-eight
Scientific notation
3.1482938 × 10^7
Engineering notation
3.1482938 × 10^6
Prime Factorization
2 × 15741469
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31482938
Product of the distinct prime numbers
The prime factorization of 31482938 is 2 × 15741469.
Since it has a total of 2 prime factors.
4 , 3 , 11 , 38 , 286 , 159 , 3859 , 8110 , 21188 , 2748 , 970149 , 195437 , 101275 , 8469047 , 25217702 , 4485061 , 572516825 , 240561621 , 1245686324 , 3890290057
n×2
62965876
n×3
94448814
n×4
125931752
n×5
157414690
n÷2
15741469
n÷3
10494312.666667
n÷3
7870734.5
n÷5
6296587.6
n2
991175385111844
n3
3.1205113196602E+22
n4
9.8242864405161E+29
n5
3.0929740090101E+37
2 √n
5610.9658705075
3 √n
315.76094856474
4 √n
74.906380706236
5 √n
31.594759279429
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
-31482937
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 31482938 can be divided by 4 positive divisors.
The sum of these divisors (counting 31482938) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000000110010000111010
3
Ternary
2012020111110202
4
Quaternary
1320012100322
5
Quinary
31024423223
6
Senary
3042442202
8
Octal
170062072
10
Decimal
31482938
12
Duodecimal
a663362
16
Hexadecimal
1e0643a
20
Vigesimal
9gf76i
36
Base36
iqse2
md5
5ca35052d0cb0c0b0a9424563052d810
sha1
ed0954402162d2e218f6a94327be5acb3badff4e
sha256
c45776ae8ea7f6d844b24dda34e6804ea23a595f3c53923519acb16974a90e9b
sha512
512c86a9605e1a25d26c6042fe1ac91e11d834ab5b4b87edd672b75a6f88852a687caac6195f9b6de287cbbe85db2d7b3e50fe70a39d4161c6b28ef1df1416e8
ripemd-160
0bdfd6847bcf18a8e56a1bd755f778ad5a6c4e79
Diameter
62965876
Circumference
197813133.46845
Area
3.1138693082864E+15
Volume
1.3071167249718E+23
Surface area
1.2455477233146E+16
Circumference
197813133.46845
Perimeter
125931752
Area
991175385111844
Diagonal
44523597.902951
Surface area
5947052310671064
Volume
3.1205113196602E+22
Space diagonal
54530048.187541
Perimeter
94448814
Area
4.2919153155634E+14
Altitude
27265024.09377
Surface area
4.2919153155634E+14
Volume
3.6775578581686E+21
Height
14841199.300984