813309938 is an even 9-digits composite number following 813309937
and preceding 813309939 . In scientific notation, it is written as 8.13309938 × 10^8.
The sum of its digits is 44. It has a total of 5 prime factors and 20 positive divisors.
There are 348559344 positive integers (up to 813309938) that are relatively prime to 813309938.
813309938 has 20 divisors, whose sum is 1423216110
The reverse of 813309938 is 839903318
Previous prime number is 7
Is Prime? no Number parity even Number length 9 Sum of Digits 44 Digital Root 8
Name
eight hundred thirteen million three hundred nine thousand nine hundred thirty-eight
Scientific notation
8.13309938 × 10^8
Engineering notation
8.13309938 × 10^6
Prime Factorization
2 × 49 × 7 × 7 × 169369
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
116187134 Product of the distinct prime numbers
The prime factorization of 813309938 is 2 × 49 × 7 × 7 × 169369.
Since it has a total of 5 prime factors.
8 , 9 , 19 , 62 , 718 , 125 , 2645 , 8004 , 20662 , 56466 , 739187 , 510158 , 7609741 , 9946467 , 414581 , 50790740 , 694846219 , 794118759 , 2416780566 , 4552843151
n×2
1626619876
n×3
2439929814
n×4
3253239752
n×5
4066549690
n÷2
406654969
n÷3
271103312.66667
n÷3
203327484.5
n÷5
162661987.6
n2
661473055249563844
n3
5.3798260955369E+26
n4
4.3754660282119E+35
n5
3.5586100041261E+44
2 √n28518.589340989
3 √n933.43774804061
4 √n168.87447806282
5 √n60.541226606679
1 , 2 , 7 , 14 , 49 , 98 , 343 , 686 , 2401 , 4802 , 169369 , 338738 , 1185583 , 2371166 , 8299081 , 16598162 , 58093567 , 116187134 , 406654969 , 813309938
20 divisors
τ Total Divisors
20 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-813309937 Sum of the proper positive divisors of n
A Arithmetic Mean
0.05 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
20 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 813309938 can be divided by 20 positive divisors.
The sum of these divisors (counting 813309938) is 1, the average is 0.05.
Base
System
Value
2
Binary
110000011110100001111111110010
3
Ternary
2002200101102111022
4
Quaternary
300132201333302
5
Quinary
3131201404223
6
Senary
212412015442
8
Octal
6036417762
10
Decimal
813309938
12
Duodecimal
1a8461582
16
Hexadecimal
307a1ff2
20
Vigesimal
ce33egi
36
Base36
dg81yq
md5
d329e95a0112bb334767e64a269ee2f1
sha1
f05d14a0962a1f139c9dfe41af273df3b3d7d20e
sha256
037ab90f44f6a1d25fbeae6837827b5388c9468890d4511529056fc8a4039dfc
sha512
6ca303ddc44cc3e761f2d9a5104c69a5f2cf62f7ffbc030b09b3d312cdffa60d449c031da7f4503fa3fed29c27b21ce1230b16a23e8d464a2c3d7313a77ea50c
ripemd-160
2c2339c827137fc3d333d60ccaa85d45c35fc4f5
Diameter
1626619876
Circumference
5110177052.6247
Area
2.0780788909196E+18
Volume
2.2534962852439E+27
Surface area
8.3123155636785E+18
Circumference
5110177052.6247
Perimeter
3253239752
Area
661473055249563844
Diagonal
1150193944.7324
Surface area
3968838331497383064
Volume
5.3798260955369E+26
Space diagonal
1408694134.9167
Perimeter
2439929814
Area
2.8642623488251E+17
Altitude
704347067.45835
Surface area
2.8642623488251E+17
Volume
6.3401858562642E+25
Height
383397981.57747