31902968 is an even 8-digits composite number following 31902967
and preceding 31902969 . In scientific notation, it is written as 3.1902968 × 10^7.
The sum of its digits is 38. It has a total of 6 prime factors and 32 positive divisors.
There are 15335040 positive integers (up to 31902968) that are relatively prime to 31902968.
31902968 has 32 divisors, whose sum is 62156160
The reverse of 31902968 is 86920913
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-one million nine hundred two thousand nine hundred sixty-eight
Scientific notation
3.1902968 × 10^7
Engineering notation
3.1902968 × 10^6
Prime Factorization
2 × 2 × 2 × 197 × 31 × 653
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7975742
Product of the distinct prime numbers
The prime factorization of 31902968 is 2 × 2 × 2 × 197 × 31 × 653.
Since it has a total of 6 prime factors.
4 , 8 , 94 , 69 , 576 , 198 , 7376 , 3053 , 92524 , 32998 , 35152 , 437027 , 1347530 , 2156231 , 60008053 , 89081436 , 889480048 , 176845473 , 8058834328 , 9426511405
n×2
63805936
n×3
95708904
n×4
127611872
n×5
159514840
n÷2
15951484
n÷3
10634322.666667
n÷3
7975742
n÷5
6380593.6
n2
1017799367209024
n3
3.247082064249E+22
n4
1.0359155518911E+30
n5
3.3048780702684E+37
2 √n
5648.2712399459
3 √n
317.15899238077
4 √n
75.154981471263
5 √n
31.678617321399
1 , 2 , 4 , 8 , 31 , 62 , 124 , 197 , 248 , 394 , 653 , 788 , 1306 , 1576 , 2612 , 5224 , 6107 , 12214 , 20243 , 24428 , 40486 , 48856 , 80972 , 128641 , 161944 , 257282 , 514564 , 1029128 , 3987871 , 7975742 , 15951484 , 31902968
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31902967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31902968 can be divided by 32 positive divisors.
The sum of these divisors (counting 31902968) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1111001101100110011111000
3
Ternary
2020000211122102
4
Quaternary
1321230303320
5
Quinary
31131343333
6
Senary
3055442532
8
Octal
171546370
10
Decimal
31902968
12
Duodecimal
a826448
16
Hexadecimal
1e6ccf8
20
Vigesimal
9j7h88
36
Base36
izshk
md5
492a2ecfc23b92715320e77db4a25ebd
sha1
9e88ed1335a3f1e0cb5dd5cd9730e1ee8255fff9
sha256
c0bbeed5de368ad6b02c67d8f47c15f5678dbfa4f926b8dc1116205628b2519f
sha512
67adf51496ebad1f67e8a5af23af729f06676a03a2593a8feb411ff4503d987085c6a62fa738a081dc73a7980f3f8d12894cedc18f4dcf327b784f5adb52ffe3
ripemd-160
b87826946dea8dd11ba564edae8d215c8e307764
Diameter
63805936
Circumference
200452259.79302
Area
3.1975110148522E+15
Volume
1.3601345544864E+23
Surface area
1.2790044059409E+16
Circumference
200452259.79302
Perimeter
127611872
Area
1017799367209024
Diagonal
45117610.025555
Surface area
6106796203254144
Volume
3.247082064249E+22
Space diagonal
55257561.488244
Perimeter
95708904
Area
4.4072005397937E+14
Altitude
27628780.744122
Surface area
4.4072005397937E+14
Volume
3.8267229111661E+21
Height
15039203.341852