813308945 is an odd 9-digits composite number following 813308944
and preceding 813308946 . In scientific notation, it is written as 8.13308945 × 10^8.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 650116224 positive integers (up to 813308945) that are relatively prime to 813308945.
813308945 has 8 divisors, whose sum is 976767144
The reverse of 813308945 is 549803318
Previous prime number is 1237
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
eight hundred thirteen million three hundred eight thousand nine hundred forty-five
Scientific notation
8.13308945 × 10^8
Engineering notation
8.13308945 × 10^6
Prime Factorization
5 × 1237 × 131497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
813308945
Product of the distinct prime numbers
The prime factorization of 813308945 is 5 × 1237 × 131497.
Since it has a total of 3 prime factors.
2 , 7 , 11 , 46 , 931 , 242 , 9645 , 5873 , 97139 , 21303 , 701073 , 319180 , 1685110 , 8209270 , 9012033 , 26583490 , 749980538 , 266503250 , 9122014385 , 1516687098
n×2
1626617890
n×3
2439926835
n×4
3253235780
n×5
4066544725
n÷2
406654472.5
n÷3
271102981.66667
n÷3
203327236.25
n÷5
162661789
n2
661471440017013025
n3
5.3798063902787E+26
n4
4.3754446595818E+35
n5
3.5585882799904E+44
2 √n
28518.571931287
3 √n
933.43736815097
4 √n
168.87442651653
5 √n
60.54121182327
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
-813308944
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 813308945 can be divided by 8 positive divisors.
The sum of these divisors (counting 813308945) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011110100001110000010001
3
Ternary
2002200101101010112
4
Quaternary
300132201300101
5
Quinary
3131201341240
6
Senary
212412011105
8
Octal
6036416021
10
Decimal
813308945
12
Duodecimal
1a8460a95
16
Hexadecimal
307a1c11
20
Vigesimal
ce33c75
36
Base36
dg8175
md5
b31392c03a2d535bc2727fa273342398
sha1
3f32c14ad5e94f4c4c8ed2fa2f1f3c2347285664
sha256
1f734f30bfad95031376d8aaf50b7e6c8e6d2e242bb1ee1ff2902208b3ec676a
sha512
fedf6c0f2d390688592ea56e01935c904e6a138f5776a83a420c79338bb73d9e7e4948793650ab8cbc9f1958cabfb44ef9c8a349000b683c317418c8dfe22396
ripemd-160
bda5d84d113770089cfade5bccdf1e89e0ea8ab3
Diameter
1626617890
Circumference
5110170813.4217
Area
2.0780738165169E+18
Volume
2.2534880311247E+27
Surface area
8.3122952660676E+18
Circumference
5110170813.4217
Perimeter
3253235780
Area
661471440017013025
Diagonal
1150192540.4184
Surface area
3968828640102078150
Volume
5.3798063902787E+26
Space diagonal
1408692414.9902
Perimeter
2439926835
Area
2.864255354663E+17
Altitude
704346207.49512
Surface area
2.864255354663E+17
Volume
6.3401626333946E+25
Height
383397513.47278