31688082 is an even 8-digits composite number following 31688081
and preceding 31688083 . In scientific notation, it is written as 3.1688082 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 10562688 positive integers (up to 31688082) that are relatively prime to 31688082.
31688082 has 12 divisors, whose sum is 68657550
The reverse of 31688082 is 28088613
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-one million six hundred eighty-eight thousand eighty-two
Scientific notation
3.1688082 × 10^7
Engineering notation
3.1688082 × 10^6
Prime Factorization
2 × 3 × 3 × 1760449
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10562694
Product of the distinct prime numbers
The prime factorization of 31688082 is 2 × 3 × 3 × 1760449.
Since it has a total of 4 prime factors.
6 , 4 , 46 , 62 , 786 , 257 , 8163 , 4109 , 35494 , 2227 , 216739 , 966904 , 6793852 , 2690121 , 2851689 , 12590045 , 812059795 , 618973146 , 318180718 , 9160464409
n×2
63376164
n×3
95064246
n×4
126752328
n×5
158440410
n÷2
15844041
n÷3
10562694
n÷3
7922020.5
n÷5
6337616.4
n2
1004134540838724
n3
3.181909766913E+22
n4
1.0082861761054E+30
n5
3.1950655027894E+37
2 √n
5629.2168194164
3 √n
316.44530099995
4 √n
75.028106862804
5 √n
31.635826905524
1 , 2 , 3 , 6 , 9 , 18 , 1760449 , 3520898 , 5281347 , 10562694 , 15844041 , 31688082
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31688081
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31688082 can be divided by 12 positive divisors.
The sum of these divisors (counting 31688082) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1111000111000010110010010
3
Ternary
2012121220212200
4
Quaternary
1320320112102
5
Quinary
31103004312
6
Senary
3051104030
8
Octal
170702622
10
Decimal
31688082
12
Duodecimal
a742016
16
Hexadecimal
1e38592
20
Vigesimal
9i1042
36
Base36
iv6oi
md5
828f6a92ccb8f7afa79033072e87b9f9
sha1
6b63c8b60628a2246f49fc85df0ae246af35d39f
sha256
d00ac6a8a7fb9eba63632ff778e6979bc1a090bb70422418ef68d49560a286fd
sha512
838beb07a58a4c4e3acb4658834170792ebe9a1bddccd62971917b5a1f14c35d768729aa5818fd7f4fcbaabdd8ee270cd3f711a8ac838161cceac208430b1332
ripemd-160
3ea1c864214cb9df61a882a9c36169134710c7c6
Diameter
63376164
Circumference
199102091.2351
Area
3.1545816967147E+15
Volume
1.3328352464159E+23
Surface area
1.2618326786859E+16
Circumference
199102091.2351
Perimeter
126752328
Area
1004134540838724
Diagonal
44813715.329991
Surface area
6024807245032344
Volume
3.181909766913E+22
Space diagonal
54885368.018409
Perimeter
95064246
Area
4.3480301059188E+14
Altitude
27442684.009204
Surface area
4.3480301059188E+14
Volume
3.7499166221798E+21
Height
14937905.109997