31308 is an even 5-digits composite number following 31307
and preceding 31309 . In scientific notation, it is written as 3.1308 × 10^4.
The sum of its digits is 15. It has a total of 4 prime factors and 12 positive divisors.
There are 10432 positive integers (up to 31308) that are relatively prime to 31308.
31308 has 12 divisors, whose sum is 73080
The reverse of 31308 is 80313
Previous prime number is 3
Is Prime? no
Number parity even
Number length 5
Sum of Digits 15
Digital Root 6
Name
thirty-one thousand three hundred eight
Scientific notation
3.1308 × 10^4
Engineering notation
3.1308 × 10^3
Prime Factorization
2 × 2 × 3 × 2609
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15654
Product of the distinct prime numbers
The prime factorization of 31308 is 2 × 2 × 3 × 2609.
Since it has a total of 4 prime factors.
3 , 4 , 41 , 4 , 21 , 476 , 9252 , 898 , 77829 , 54016 , 402336 , 670694 , 4792779 , 3219736 , 33862047 , 3151024 , 790332717 , 583266138 , 8074319393 , 4449751966
n×2
62616
n×3
93924
n×4
125232
n×5
156540
n÷2
15654
n÷3
10436
n÷3
7827
n÷5
6261.6
n2
980190864
n3
30687815570112
n4
960774129869066496
n5
3.0079916457941E+22
2 √n
176.9406680218
3 √n
31.517500982872
4 √n
13.301904676466
5 √n
7.9274053426841
1 , 2 , 3 , 4 , 6 , 12 , 2609 , 5218 , 7827 , 10436 , 15654 , 31308
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
-31307
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 31308 can be divided by 12 positive divisors.
The sum of these divisors (counting 31308) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101001001100
3
Ternary
1120221120
4
Quaternary
13221030
5
Quinary
2000213
6
Senary
400540
8
Octal
75114
10
Decimal
31308
12
Duodecimal
16150
16
Hexadecimal
7a4c
20
Vigesimal
3i58
36
Base36
o5o
md5
1e273c3efad61af89a37f8403b84efd4
sha1
db68138b0a6a04eceefa8a39e20ec3e51dbfbf5c
sha256
873abcc0629d69566f96a53e2657e7e0f4d42bf645637dea5e8f535d441a8cae
sha512
01b2257d0d721c02ac3b72c3bf549e5dd9344c0104082497c43e5bb374fd99c864f2ee77dbb6176af8fc709bd7ba2a9fb2b13b45f6fd3c8c2e13bcaf3475b7c3
ripemd-160
b09d9fcc1d15a48c475a4bf70015de0ff98bee51
Diameter
62616
Circumference
196713.96559718
Area
3079360417.4582
Volume
1.2854482126638E+14
Surface area
12317441669.833
Circumference
196713.96559718
Perimeter
125232
Area
980190864
Diagonal
44276.198210777
Surface area
5881145184
Volume
30687815570112
Space diagonal
54227.046683366
Perimeter
93924
Area
424435094.39071
Altitude
27113.523341683
Surface area
424435094.39071
Volume
3616593748238.1
Height
14758.732736926