813309939 is an odd 9-digits composite number following 813309938
and preceding 813309940 . In scientific notation, it is written as 8.13309939 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 495631872 positive integers (up to 813309939) that are relatively prime to 813309939.
813309939 has 24 divisors, whose sum is 1277450720
The reverse of 813309939 is 939903318
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
eight hundred thirteen million three hundred nine thousand nine hundred thirty-nine
Scientific notation
8.13309939 × 10^8
Engineering notation
8.13309939 × 10^6
Prime Factorization
3 × 3 × 13 × 103 × 67489
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
271103313
Product of the distinct prime numbers
The prime factorization of 813309939 is 3 × 3 × 13 × 103 × 67489.
Since it has a total of 5 prime factors.
5 , 6 , 48 , 36 , 610 , 114 , 8362 , 5422 , 58606 , 155 , 796878 , 134910 , 9147098 , 598871 , 88083037 , 47959046 , 361654269 , 195375182 , 1194834224 , 8213887371
n×2
1626619878
n×3
2439929817
n×4
3253239756
n×5
4066549695
n÷2
406654969.5
n÷3
271103313
n÷3
203327484.75
n÷5
162661987.8
n2
661473056876183721
n3
5.3798261153811E+26
n4
4.3754660497312E+35
n5
3.5586100260035E+44
2 √n
28518.589358522
3 √n
933.43774842318
4 √n
168.87447811473
5 √n
60.541226621567
1 , 3 , 9 , 13 , 39 , 103 , 117 , 309 , 927 , 1339 , 4017 , 12051 , 67489 , 202467 , 607401 , 877357 , 2632071 , 6951367 , 7896213 , 20854101 , 62562303 , 90367771 , 271103313 , 813309939
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-813309938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 813309939 can be divided by 24 positive divisors.
The sum of these divisors (counting 813309939) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000011110100001111111110011
3
Ternary
2002200101102111100
4
Quaternary
300132201333303
5
Quinary
3131201404224
6
Senary
212412015443
8
Octal
6036417763
10
Decimal
813309939
12
Duodecimal
1a8461583
16
Hexadecimal
307a1ff3
20
Vigesimal
ce33egj
36
Base36
dg81yr
md5
041eb10c9691b75893d553edcfdd5d6a
sha1
fd273c876fdaca2974d9213d1c3e8168609ab7c4
sha256
aa6538ebd56265972c5bc330bc079fd3e413d29053947f5f0031393cb839475f
sha512
cb90d193fb323af5aec61e895f2796bf53fa0c651441c9d49dbef6cd8d8a7823559b64437f6c12bf0c027602cbe96939b2ba38e242734d54e2041b85219e00dc
ripemd-160
ba839fecc47c8aacafb6e2adafe3eb5431d162a7
Diameter
1626619878
Circumference
5110177058.9079
Area
2.0780788960298E+18
Volume
2.2534962935562E+27
Surface area
8.3123155841192E+18
Circumference
5110177058.9079
Perimeter
3253239756
Area
661473056876183721
Diagonal
1150193946.1466
Surface area
3968838341257102326
Volume
5.3798261153811E+26
Space diagonal
1408694136.6487
Perimeter
2439929817
Area
2.8642623558686E+17
Altitude
704347068.32437
Surface area
2.8642623558686E+17
Volume
6.3401858796508E+25
Height
383397982.04888