31297 is an odd 5-digits composite number following 31296
and preceding 31298 . In scientific notation, it is written as 3.1297 × 10^4.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 25152 positive integers (up to 31297) that are relatively prime to 31297.
31297 has 8 divisors, whose sum is 38016
The reverse of 31297 is 79213
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 22
Digital Root 4
Name
thirty-one thousand two hundred ninety-seven
Scientific notation
3.1297 × 10^4
Engineering notation
3.1297 × 10^3
Prime Factorization
7 × 17 × 263
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31297
Product of the distinct prime numbers
The prime factorization of 31297 is 7 × 17 × 263.
Since it has a total of 3 prime factors.
6 , 3 , 80 , 4 , 903 , 39 , 7511 , 9480 , 98193 , 1322 , 142914 , 100499 , 2574107 , 4606499 , 56988241 , 59693808 , 769726850 , 112465645 , 4790191630 , 1555805724
n×2
62594
n×3
93891
n×4
125188
n×5
156485
n÷2
15648.5
n÷3
10432.333333333
n÷3
7824.25
n÷5
6259.4
n2
979502209
n3
30655480635073
n4
959424577435879681
n5
3.0027111000011E+22
2 √n
176.90958142509
3 √n
31.513809347912
4 √n
13.300736123429
5 √n
7.9268482089382
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
-31296
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 31297 can be divided by 8 positive divisors.
The sum of these divisors (counting 31297) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001000001
3
Ternary
1120221011
4
Quaternary
13221001
5
Quinary
2000142
6
Senary
400521
8
Octal
75101
10
Decimal
31297
12
Duodecimal
16141
16
Hexadecimal
7a41
20
Vigesimal
3i4h
36
Base36
o5d
md5
0f9ef8cb70bb4135133a24a464ad55e1
sha1
44df3e343cf16a047d8e1ff7307e5e84f4b12bbf
sha256
d7427807d8897a2e9ee82b423d0e8a38aee143ee48bae2284fd1d186b12ce6dd
sha512
6d5c6312206975c4c6e0be98d9abad89b6b9b2e687242678fdd2edcaccd7278b7d6388890d67fcc04712989731f9fef6fc9fb10fa842b3138657bfd5c97e484b
ripemd-160
67bf0987fb82bca5f0c419e94605ed25e4ed1820
Diameter
62594
Circumference
196644.8505588
Area
3077196943.9694
Volume
1.2840937700721E+14
Surface area
12308787775.877
Circumference
196644.8505588
Perimeter
125188
Area
979502209
Diagonal
44260.641861591
Surface area
5877013254
Volume
30655480635073
Space diagonal
54207.994124483
Perimeter
93891
Area
424136898.02849
Altitude
27103.997062242
Surface area
424136898.02849
Volume
3612783039598.8
Height
14753.547287197