813426993 is an odd 9-digits composite number following 813426992
and preceding 813426994 . In scientific notation, it is written as 8.13426993 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 491404320 positive integers (up to 813426993) that are relatively prime to 813426993.
813426993 has 16 divisors, whose sum is 992745600
The reverse of 813426993 is 399624318
Previous prime number is 23
Is Prime? no Number parity odd Number length 9 Sum of Digits 45 Digital Root 9
Name
eight hundred thirteen million four hundred twenty-six thousand nine hundred ninety-three
Scientific notation
8.13426993 × 10^8
Engineering notation
8.13426993 × 10^6
Prime Factorization
9 × 19 × 23 × 206821
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
813426993 Product of the distinct prime numbers
The prime factorization of 813426993 is 9 × 19 × 23 × 206821.
Since it has a total of 4 prime factors.
5 , 4 , 86 , 10 , 10 , 274 , 1621 , 2786 , 16906 , 19855 , 107606 , 360320 , 8389618 , 6304 , 45847526 , 83088727 , 502513484 , 551577185 , 4453997374 , 6161472918
n×2
1626853986
n×3
2440280979
n×4
3253707972
n×5
4067134965
n÷2
406713496.5
n÷3
271142331
n÷3
203356748.25
n÷5
162685398.6
n2
661663472941022049
n3
5.3821492917235E+26
n4
4.3779855142437E+35
n5
3.5611715922488E+44
2 √n28520.641525043
3 √n933.48252732627
4 √n168.88055401686
5 √n60.54296917615
1 , 9 , 19 , 23 , 171 , 207 , 437 , 3933 , 206821 , 1861389 , 3929599 , 4756883 , 35366391 , 42811947 , 90380777 , 813426993
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
-813426992 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 813426993 can be divided by 16 positive divisors.
The sum of these divisors (counting 813426993) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110000011110111110100100110001
3
Ternary
2002200121101001200
4
Quaternary
300132332210301
5
Quinary
3131214130433
6
Senary
212414321413
8
Octal
6036764461
10
Decimal
813426993
12
Duodecimal
1a84b9269
16
Hexadecimal
307be931
20
Vigesimal
ce3i79d
36
Base36
dgaka9
md5
8f688f71e18d79a79bf54b7f5e6b8ce9
sha1
0add37f7e0dae306ce5732eb4d5b3432d38e1d5f
sha256
71b54d8876329cf73804e71be02e2d6055d1fe98dc1d79ab6158289eaf6ec593
sha512
827332b07b5f8a40cac76ab9a08366d2f11f9dd6e23dcbd694d01b989534b0ae9fd294354a4bb898f03d62d5a505e627d669accf70a52d6c478434d605712c76
ripemd-160
87ffe14005a49b783391ad509c82f1dc71552d8e
Diameter
1626853986
Circumference
5110912530.8809
Area
2.0786771057402E+18
Volume
2.254469423387E+27
Surface area
8.3147084229609E+18
Circumference
5110912530.8809
Perimeter
3253707972
Area
661663472941022049
Diagonal
1150359485.501
Surface area
3969980837646132294
Volume
5.3821492917235E+26
Space diagonal
1408896880.124
Perimeter
2440280979
Area
2.8650868816158E+17
Altitude
704448440.06199
Surface area
2.8650868816158E+17
Volume
6.3429237692268E+25
Height
383453161.83365