31172 is an even 5-digits composite number following 31171
and preceding 31173 . In scientific notation, it is written as 3.1172 × 10^4.
The sum of its digits is 14. It has a total of 3 prime factors and 6 positive divisors.
There are 15584 positive integers (up to 31172) that are relatively prime to 31172.
31172 has 6 divisors, whose sum is 54558
The reverse of 31172 is 27113
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 one hundred seventy-two
Scientific notation
3.1172 × 10^4
Engineering notation
3.1172 × 10^3
Prime Factorization
2 × 2 × 7793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
15586
Product of the distinct prime numbers
The prime factorization of 31172 is 2 × 2 × 7793.
Since it has a total of 3 prime factors.
3 , 1 , 37 , 88 , 562 , 501 , 7137 , 2186 , 49957 , 67289 , 672144 , 930981 , 3289214 , 3883898 , 84119567 , 63335142 , 270139981 , 705951919 , 9218189338 , 9345893165
n×2
62344
n×3
93516
n×4
124688
n×5
155860
n÷2
15586
n÷3
10390.666666667
n÷3
7793
n÷5
6234.4
n2
971693584
n3
30289632400448
n4
944188421186765056
n5
2.9432241465234E+22
2 √n
176.55594014363
3 √n
31.471798055559
4 √n
13.287435423874
5 √n
7.920506113408
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31172 can be divided by 6 positive divisors.
The sum of these divisors (counting 31172) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111100111000100
3
Ternary
1120202112
4
Quaternary
13213010
5
Quinary
1444142
6
Senary
400152
8
Octal
74704
10
Decimal
31172
12
Duodecimal
16058
16
Hexadecimal
79c4
20
Vigesimal
3hic
36
Base36
o1w
md5
3e06c5b828dcafa030c827d58b2cc858
sha1
c3b6100a6a9d02cc6d13bfef87ef7e096caf15cb
sha256
4648a90b10fcd0fdfeac59c01a932f96283a4ceeb7820ad2cd1f2edc5ef50a78
sha512
6a18803bd26b373d13c6068a70101031749ab62dfdee6c8fe4883a009b92a44e2f75e7a717339e832a2487bdada76118c188c06a8a8c993887f420e5ecc2e6d9
ripemd-160
7c4d89e8034bcf10dba2e18a41be361b981e453f
Diameter
62344
Circumference
195859.4523954
Area
3052665425.0347
Volume
1.2687691550558E+14
Surface area
12210661700.139
Circumference
195859.4523954
Perimeter
124688
Area
971693584
Diagonal
44083.865166294
Surface area
5830161504
Volume
30289632400448
Space diagonal
53991.487773537
Perimeter
93516
Area
420755664.21917
Altitude
26995.743886769
Surface area
420755664.21917
Volume
3569667411667.4
Height
14694.621722098