31309306 is an even 8-digits composite number following 31309305
and preceding 31309307 . In scientific notation, it is written as 3.1309306 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 13394304 positive integers (up to 31309306) that are relatively prime to 31309306.
31309306 has 16 divisors, whose sum is 53769024
The reverse of 31309306 is 60390313
Previous prime number is 3323
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million three hundred nine thousand three hundred six
Scientific notation
3.1309306 × 10^7
Engineering notation
3.1309306 × 10^6
Prime Factorization
2 × 7 × 3323 × 673
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31309306
Product of the distinct prime numbers
The prime factorization of 31309306 is 2 × 7 × 3323 × 673.
Since it has a total of 4 prime factors.
1 , 3 , 2 , 5 , 13 , 585 , 2075 , 8154 , 96340 , 34444 , 5426 , 113939 , 4621886 , 7877705 , 68023450 , 83047541 , 727401525 , 505215865 , 4651310854 , 7801231910
n×2
62618612
n×3
93927918
n×4
125237224
n×5
156546530
n÷2
15654653
n÷3
10436435.333333
n÷3
7827326.5
n÷5
6261861.2
n2
980272642201636
n3
3.069165611812E+22
n4
9.6093445304898E+29
n5
3.0086190836453E+37
2 √n
5595.4719193291
3 √n
315.17939223193
4 √n
74.802887105573
5 √n
31.559832402493
1 , 2 , 7 , 14 , 673 , 1346 , 3323 , 4711 , 6646 , 9422 , 23261 , 46522 , 2236379 , 4472758 , 15654653 , 31309306
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
-31309305
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 31309306 can be divided by 16 positive divisors.
The sum of these divisors (counting 31309306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111011011110111111010
3
Ternary
2011220200021221
4
Quaternary
1313123313322
5
Quinary
31003344211
6
Senary
3035022254
8
Octal
167336772
10
Decimal
31309306
12
Duodecimal
a59a98a
16
Hexadecimal
1ddbdfa
20
Vigesimal
9fdd56
36
Base36
in2ey
md5
ad23a884a9e76d18a04b5ef013b63bbe
sha1
9c13f5d42510bc477930b67915244f05d7bd70ea
sha256
09c90cc46f840882d317539b5f1095ac2f7891157bdce6c13820f92e3beaabd5
sha512
e9bdb0990064b9860ed175c2c2a9e5f15d47576bbf1286924b0dbbe3e3a56a98e7532c123f25cfc233df62969064917c82ccbe1068a81a22e8da501951cf02a7
ripemd-160
b16f0a9a4cc8e7e394f3219a736397602fb249e0
Diameter
62618612
Circumference
196722171.43719
Area
3.0796173312557E+15
Volume
1.2856090851625E+23
Surface area
1.2318469325023E+16
Circumference
196722171.43719
Perimeter
125237224
Area
980272642201636
Diagonal
44278045.173689
Surface area
5881635853209816
Volume
3.069165611812E+22
Space diagonal
54229308.741721
Perimeter
93927918
Area
4.2447050539076E+14
Altitude
27114654.370861
Surface area
4.2447050539076E+14
Volume
3.6170463611613E+21
Height
14759348.39123