31712 is an even 5-digits composite number following 31711
and preceding 31713 . In scientific notation, it is written as 3.1712 × 10^4.
The sum of its digits is 14. It has a total of 6 prime factors and 12 positive divisors.
There are 15840 positive integers (up to 31712) that are relatively prime to 31712.
31712 has 12 divisors, whose sum is 62496
The reverse of 31712 is 21713
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 14
Digital Root 5
Name
thirty-one thousand seven hundred twelve
Scientific notation
3.1712 × 10^4
Engineering notation
3.1712 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 991
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
1982
Product of the distinct prime numbers
The prime factorization of 31712 is 2 × 2 × 2 × 2 × 2 × 991.
Since it has a total of 6 prime factors.
1 , 8 , 51 , 55 , 230 , 450 , 8972 , 2449 , 22020 , 59819 , 585461 , 554572 , 5866695 , 6154420 , 1781083 , 83349882 , 577224547 , 793701567 , 4322419723 , 9007701234
n×2
63424
n×3
95136
n×4
126848
n×5
158560
n÷2
15856
n÷3
10570.666666667
n÷3
7928
n÷5
6342.4
n2
1005650944
n3
31891202736128
n4
1011333821168091136
n5
3.2071418136883E+22
2 √n
178.07863431642
3 √n
31.652489806767
4 √n
13.344610684333
5 √n
7.947759677862
1 , 2 , 4 , 8 , 16 , 32 , 991 , 1982 , 3964 , 7928 , 15856 , 31712
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
-31711
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 31712 can be divided by 12 positive divisors.
The sum of these divisors (counting 31712) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101111100000
3
Ternary
1121111112
4
Quaternary
13233200
5
Quinary
2003322
6
Senary
402452
8
Octal
75740
10
Decimal
31712
12
Duodecimal
16428
16
Hexadecimal
7be0
20
Vigesimal
3j5c
36
Base36
ogw
md5
872def1eaad20180f042ac8764629220
sha1
53795169df84c0343d41acfab42e831ca928fcd9
sha256
c23364b4aa98599e6cbb277e26a1e86cb9554df1b7448d47df17c26a65b0889b
sha512
17487f306d1c66984ee09b923ca33992072e130f9514f72055ad8612fa10ca3a968058164a4e5de7dfe318662cf2ad18adaa665463df35f05b1c1502c9f625fb
ripemd-160
ec06e2a9ffebf10c1e9f20923d396888820f972e
Diameter
63424
Circumference
199252.37246128
Area
3159345617.746
Volume
1.3358555763995E+14
Surface area
12637382470.984
Circumference
199252.37246128
Perimeter
126848
Area
1005650944
Diagonal
44847.540489976
Surface area
6033905664
Volume
31891202736128
Space diagonal
54926.795209624
Perimeter
95136
Area
435459632.4219
Altitude
27463.397604812
Surface area
435459632.4219
Volume
3758414285818.5
Height
14949.180163325