31306 is an even 5-digits composite number following 31305
and preceding 31307 . In scientific notation, it is written as 3.1306 × 10^4.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 14220 positive integers (up to 31306) that are relatively prime to 31306.
31306 has 8 divisors, whose sum is 51264
The reverse of 31306 is 60313
Previous prime number is 11
Is Prime? no
Number parity even
Number length 5
Sum of Digits 13
Digital Root 4
Name
thirty-one thousand three hundred six
Scientific notation
3.1306 × 10^4
Engineering notation
3.1306 × 10^3
Prime Factorization
2 × 11 × 1423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31306
Product of the distinct prime numbers
The prime factorization of 31306 is 2 × 11 × 1423.
Since it has a total of 3 prime factors.
4 , 6 , 50 , 22 , 465 , 21 , 6881 , 6494 , 93764 , 77759 , 570 , 27123 , 4765466 , 5159464 , 59830462 , 72737775 , 830207083 , 86347144 , 2269799628 , 5802871268
n×2
62612
n×3
93918
n×4
125224
n×5
156530
n÷2
15653
n÷3
10435.333333333
n÷3
7826.5
n÷5
6261.2
n2
980065636
n3
30681934800616
n4
960528650868084496
n5
3.0070309944076E+22
2 √n
176.93501631955
3 √n
31.516829840839
4 √n
13.301692235184
5 √n
7.9273040572884
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
-31305
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 31306 can be divided by 8 positive divisors.
The sum of these divisors (counting 31306) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101001001010
3
Ternary
1120221111
4
Quaternary
13221022
5
Quinary
2000211
6
Senary
400534
8
Octal
75112
10
Decimal
31306
12
Duodecimal
1614a
16
Hexadecimal
7a4a
20
Vigesimal
3i56
36
Base36
o5m
md5
5f4d36824abbbe0b96729728d035a7ae
sha1
a5c3dc8c5265c277243875cd98c187b43ea9920e
sha256
3d9cd6bb36043334712495ebdd4b68d740adf347e0b10963a1b641a6befa163b
sha512
d990d5898ef9bb17dc6d117f2c222d45984ef7ca94e17f5ecaa8bc225b26b3f70870aaa7aa0f57b67737543af02f1cb61c73a2acf18f45117c7d621d39c3f523
ripemd-160
def40e8588bf4b68996afaeedc75a09573a57534
Diameter
62612
Circumference
196701.39922656
Area
3078967002.0934
Volume
1.2852018795671E+14
Surface area
12315868008.374
Circumference
196701.39922656
Perimeter
125224
Area
980065636
Diagonal
44273.369783652
Surface area
5880393816
Volume
30681934800616
Space diagonal
54223.582581751
Perimeter
93918
Area
424380869.07608
Altitude
27111.791290876
Surface area
424380869.07608
Volume
3615900692906.5
Height
14757.789927884