31208 is an even 5-digits composite number following 31207
and preceding 31209 . In scientific notation, it is written as 3.1208 × 10^4.
The sum of its digits is 14. It has a total of 5 prime factors and 16 positive divisors.
There are 15088 positive integers (up to 31208) that are relatively prime to 31208.
31208 has 16 divisors, whose sum is 60480
The reverse of 31208 is 80213
Previous prime number is 47
Is Prime? no
Number parity even
Number length 5
Sum of Digits 14
Digital Root 5
Name
thirty-one thousand two hundred eight
Scientific notation
3.1208 × 10^4
Engineering notation
3.1208 × 10^3
Prime Factorization
2 × 2 × 2 × 47 × 83
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
7802
Product of the distinct prime numbers
The prime factorization of 31208 is 2 × 2 × 2 × 47 × 83.
Since it has a total of 5 prime factors.
8 , 5 , 74 , 71 , 562 , 2 , 6367 , 4758 , 12305 , 89217 , 704618 , 25363 , 2963495 , 5691750 , 44378964 , 35550110 , 490753637 , 624665905 , 2972278549 , 2220517372
n×2
62416
n×3
93624
n×4
124832
n×5
156040
n÷2
15604
n÷3
10402.666666667
n÷3
7802
n÷5
6241.6
n2
973939264
n3
30394696550912
n4
948557689960861696
n5
2.9602588388299E+22
2 √n
176.65786141579
3 √n
31.483908805109
4 √n
13.291270120488
5 √n
7.9223347197907
1 , 2 , 4 , 8 , 47 , 83 , 94 , 166 , 188 , 332 , 376 , 664 , 3901 , 7802 , 15604 , 31208
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31207
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31208 can be divided by 16 positive divisors.
The sum of these divisors (counting 31208) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100111101000
3
Ternary
1120210212
4
Quaternary
13213220
5
Quinary
1444313
6
Senary
400252
8
Octal
74750
10
Decimal
31208
12
Duodecimal
16088
16
Hexadecimal
79e8
20
Vigesimal
3i08
36
Base36
o2w
md5
ab50c20083212eedc22511b8d88070dc
sha1
9b6fd22afd138299800d178d191463e2f2ef56f5
sha256
b01d9c8cc3a3d2e8d6cdc989cc4a958b74d8175e7582c325acb42014378d0e46
sha512
cc7ec4d5b2f5b595289f9c348e86f099f921e6421f8944c40b412f43f09f18fe895bb8363253bd08cdc007055cc97cc9b30f5b7ef32a96776554965cccbeedab
ripemd-160
c1463f5f68665d26f7422519f711c23948227977
Diameter
62416
Circumference
196085.64706646
Area
3059720436.825
Volume
1.2731700718991E+14
Surface area
12238881747.3
Circumference
196085.64706646
Perimeter
124832
Area
973939264
Diagonal
44134.77685454
Surface area
5843635584
Volume
30394696550912
Space diagonal
54053.84160261
Perimeter
93624
Area
421728072.18356
Altitude
27026.920801305
Surface area
421728072.18356
Volume
3582049340542.9
Height
14711.592284847