813309989 is an odd 9-digits composite number following 813309988
and preceding 813309990 . In scientific notation, it is written as 8.13309989 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 787759200 positive integers (up to 813309989) that are relatively prime to 813309989.
813309989 has 8 divisors, whose sum is 839146560
The reverse of 813309989 is 989903318
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
eight hundred thirteen million three hundred nine thousand nine hundred eighty-nine
Scientific notation
8.13309989 × 10^8
Engineering notation
8.13309989 × 10^6
Prime Factorization
41 × 139 × 142711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
813309989
Product of the distinct prime numbers
The prime factorization of 813309989 is 41 × 139 × 142711.
Since it has a total of 3 prime factors.
1 , 9 , 1 , 45 , 467 , 68 , 4073 , 6296 , 76741 , 13687 , 50881 , 719050 , 9414983 , 1783651 , 63852190 , 65617571 , 411729115 , 32854407 , 5924448546 , 6813625054
n×2
1626619978
n×3
2439929967
n×4
3253239956
n×5
4066549945
n÷2
406654994.5
n÷3
271103329.66667
n÷3
203327497.25
n÷5
162661997.8
n2
661473138207180121
n3
5.3798271075908E+26
n4
4.3754671256966E+35
n5
3.5586111198701E+44
2 √n
28518.590235143
3 √n
933.43776755155
4 √n
168.87448071021
5 √n
60.541227365948
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
-813309988
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 813309989 can be divided by 8 positive divisors.
The sum of these divisors (counting 813309989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011110100010000000100101
3
Ternary
2002200101102120012
4
Quaternary
300132202000211
5
Quinary
3131201404424
6
Senary
212412020005
8
Octal
6036420045
10
Decimal
813309989
12
Duodecimal
1a8461605
16
Hexadecimal
307a2025
20
Vigesimal
ce33ej9
36
Base36
dg8205
md5
2e75402327462d83d336a2c115c66dc6
sha1
673d6bd1cb2a51ca3f78c29bb547e813a38956ff
sha256
4f4bee7f69233df7116f1749d2f03722b50f3a84eccc90a4de1042589b14ec37
sha512
823131cbe626e2cd82870dd42cf76302423ba0aa1f96674790d7a0ab975db80e74c8fc834b922544e4f004dadca0c3de5b59c362f1f2f5ae1834c374e9024a47
ripemd-160
d6301cf436bc87d0a26aec80f630375b762af2fd
Diameter
1626619978
Circumference
5110177373.0672
Area
2.0780791515387E+18
Volume
2.2534967091721E+27
Surface area
8.3123166061547E+18
Circumference
5110177373.0672
Perimeter
3253239956
Area
661473138207180121
Diagonal
1150194016.8573
Surface area
3968838829243080726
Volume
5.3798271075908E+26
Space diagonal
1408694223.2513
Perimeter
2439929967
Area
2.8642627080422E+17
Altitude
704347111.62564
Surface area
2.8642627080422E+17
Volume
6.3401870489811E+25
Height
383398005.6191