31925939 is an odd 8-digits composite number following 31925938
and preceding 31925940 . In scientific notation, it is written as 3.1925939 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 30712320 positive integers (up to 31925939) that are relatively prime to 31925939.
31925939 has 8 divisors, whose sum is 33151872
The reverse of 31925939 is 93952913
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty-one million nine hundred twenty-five thousand nine hundred thirty-nine
Scientific notation
3.1925939 × 10^7
Engineering notation
3.1925939 × 10^6
Prime Factorization
31 × 173 × 5953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31925939
Product of the distinct prime numbers
The prime factorization of 31925939 is 31 × 173 × 5953.
Since it has a total of 3 prime factors.
2 , 7 , 7 , 69 , 164 , 475 , 186 , 7367 , 49286 , 35028 , 639219 , 964989 , 8049068 , 2363540 , 24357461 , 11319769 , 176346069 , 181498406 , 9864716965 , 9301117388
n×2
63851878
n×3
95777817
n×4
127703756
n×5
159629695
n÷2
15962969.5
n÷3
10641979.666667
n÷3
7981484.75
n÷5
6385187.8
n2
1019265581031721
n3
3.2541010764818E+22
n4
1.0389023246759E+30
n5
3.3167932244562E+37
2 √n
5650.3043280871
3 √n
317.23509513645
4 √n
75.168506224929
5 √n
31.68317790038
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31925938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31925939 can be divided by 8 positive divisors.
The sum of these divisors (counting 31925939) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111001110010011010110011
3
Ternary
2020002000011012
4
Quaternary
1321302122303
5
Quinary
31133112224
6
Senary
3100141135
8
Octal
171623263
10
Decimal
31925939
12
Duodecimal
a8377ab
16
Hexadecimal
1e726b3
20
Vigesimal
9jaegj
36
Base36
j0a7n
md5
1a86476c8a4446c6d3bf11b4a10f935a
sha1
5a1f667d94da6d71f1619c15a8dcf00d31134478
sha256
41822334b82a0d4c6a0462518d1ee0812489d694f8cd569aae807ead0375519d
sha512
94c3ceb0cb1e7c3508e75b2ed400d9457e9147f377ab30f1b6dce032be186f4dc0810355f8b65cb283f3f35b458a90d304f211d4213002cf5685c354d0f39d92
ripemd-160
ef076e772cd1cdc6dc63311a8dec3a3e3f46d565
Diameter
63851878
Circumference
200596590.84271
Area
3.2021172614262E+15
Volume
1.3630746714552E+23
Surface area
1.2808469045705E+16
Circumference
200596590.84271
Perimeter
127703756
Area
1019265581031721
Diagonal
45150095.925296
Surface area
6115593486190326
Volume
3.2541010764818E+22
Space diagonal
55297348.427345
Perimeter
95777817
Area
4.4135494318829E+14
Altitude
27648674.213672
Surface area
4.4135494318829E+14
Volume
3.8349948964112E+21
Height
15050031.975099