813308942 is an even 9-digits composite number following 813308941
and preceding 813308943 . In scientific notation, it is written as 8.13308942 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 403788000 positive integers (up to 813308942) that are relatively prime to 813308942.
813308942 has 16 divisors, whose sum is 1228587264
The reverse of 813308942 is 249803318
Previous prime number is 661
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
eight hundred thirteen million three hundred eight thousand nine hundred forty-two
Scientific notation
8.13308942 × 10^8
Engineering notation
8.13308942 × 10^6
Prime Factorization
2 × 191 × 661 × 3221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
813308942
Product of the distinct prime numbers
The prime factorization of 813308942 is 2 × 191 × 661 × 3221.
Since it has a total of 4 prime factors.
3 , 8 , 12 , 81 , 30 , 74 , 548 , 8101 , 43907 , 4728 , 917090 , 4964 , 8503587 , 5081872 , 9244131 , 64810812 , 702826349 , 595619284 , 8299043430 , 8719705169
n×2
1626617884
n×3
2439926826
n×4
3253235768
n×5
4066544710
n÷2
406654471
n÷3
271102980.66667
n÷3
203327235.5
n÷5
162661788.4
n2
661471435137159364
n3
5.3798063307462E+26
n4
4.3754445950241E+35
n5
3.5585882143587E+44
2 √n
28518.57187869
3 √n
933.43736700327
4 √n
168.8744263608
5 √n
60.541211778607
1 , 2 , 191 , 382 , 661 , 1322 , 3221 , 6442 , 126251 , 252502 , 615211 , 1230422 , 2129081 , 4258162 , 406654471 , 813308942
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-813308941
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 813308942 can be divided by 16 positive divisors.
The sum of these divisors (counting 813308942) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011110100001110000001110
3
Ternary
2002200101101010102
4
Quaternary
300132201300032
5
Quinary
3131201341232
6
Senary
212412011102
8
Octal
6036416016
10
Decimal
813308942
12
Duodecimal
1a8460a92
16
Hexadecimal
307a1c0e
20
Vigesimal
ce33c72
36
Base36
dg8172
md5
7715cfad45ee94c9fd6a1511088a9c72
sha1
72f08785e375adcf8880a595520485e24b42c521
sha256
df8e10a3331cbae701d821098ab748e8a6520317a1ce3f66a1379b7ebcc2515d
sha512
ec6e12b308331849b32dc2ef939b513a27d7bb38cf5428e07c5be308b526c28539b7b1b933e4a2612ab6a25a13f24774a3ded534e09b201846247e182a367035
ripemd-160
18b95b7685194119ba199e14b5be3bc39362d629
Diameter
1626617884
Circumference
5110170794.5722
Area
2.0780738011864E+18
Volume
2.2534880061878E+27
Surface area
8.3122952047456E+18
Circumference
5110170794.5722
Perimeter
3253235768
Area
661471435137159364
Diagonal
1150192536.1757
Surface area
3968828610822956184
Volume
5.3798063307462E+26
Space diagonal
1408692409.7941
Perimeter
2439926826
Area
2.8642553335327E+17
Altitude
704346204.89704
Surface area
2.8642553335327E+17
Volume
6.340162563235E+25
Height
383397512.05857