31305005 is an odd 8-digits composite number following 31305004
and preceding 31305006 . In scientific notation, it is written as 3.1305005 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 25044000 positive integers (up to 31305005) that are relatively prime to 31305005.
31305005 has 4 divisors, whose sum is 37566012
The reverse of 31305005 is 50050313
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
thirty-one million three hundred five thousand five
Scientific notation
3.1305005 × 10^7
Engineering notation
3.1305005 × 10^6
Prime Factorization
5 × 6261001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31305005
Product of the distinct prime numbers
The prime factorization of 31305005 is 5 × 6261001.
Since it has a total of 2 prime factors.
1 , 9 , 80 , 69 , 691 , 67 , 2389 , 4648 , 5628 , 38518 , 238069 , 150709 , 5987604 , 7430079 , 89091253 , 34911633 , 706700974 , 761639637 , 6276325400 , 3213472272
n×2
62610010
n×3
93915015
n×4
125220020
n×5
156525025
n÷2
15652502.5
n÷3
10435001.666667
n÷3
7826251.25
n÷5
6261001
n2
980003338050025
n3
3.0679009397673E+22
n4
9.6040654258919E+29
n5
3.0065531617787E+37
2 √n
5595.0875775094
3 √n
315.1649593703
4 √n
74.800318030804
5 √n
31.558965271817
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31305004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31305005 can be divided by 4 positive divisors.
The sum of these divisors (counting 31305005) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111011010110100101101
3
Ternary
2011220110101122
4
Quaternary
1313122310231
5
Quinary
31003230010
6
Senary
3034550325
8
Octal
167326455
10
Decimal
31305005
12
Duodecimal
a5983a5
16
Hexadecimal
1ddad2d
20
Vigesimal
9fd2a5
36
Base36
imz3h
md5
b2bbc81286101c06ff9f12511bb38821
sha1
18aa2af94b4041e8333cfa357db38c80ab906b0c
sha256
48fe0d66e34362e12fbc3700f988fb85f70d5445e5bdfa33578d8b260ca418a1
sha512
43b6f3ed9df83edd2399605e32d7a398e5d3762646d1d70211bc4ee60f161e5b9b7c717a21650d20e74a77a9742dd151ceba33f057b118265c46a0ee95e9d024
ripemd-160
92a26dc5ba53e6fa5f68a60dab1dfc64b37f9df7
Diameter
62610010
Circumference
196695147.45718
Area
3.0787712873114E+15
Volume
1.2850793405752E+23
Surface area
1.2315085149246E+16
Circumference
196695147.45718
Perimeter
125220020
Area
980003338050025
Diagonal
44271962.641158
Surface area
5880020028300150
Volume
3.0679009397673E+22
Space diagonal
54221859.191198
Perimeter
93915015
Area
4.2435389327244E+14
Altitude
27110929.595599
Surface area
4.2435389327244E+14
Volume
3.6155559308634E+21
Height
14757320.880386