813302731 is an odd 9-digits composite number following 813302730
and preceding 813302732 . In scientific notation, it is written as 8.13302731 × 10^8.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 794388672 positive integers (up to 813302731) that are relatively prime to 813302731.
813302731 has 4 divisors, whose sum is 832216792
The reverse of 813302731 is 137203318
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
eight hundred thirteen million three hundred two thousand seven hundred thirty-one
Scientific notation
8.13302731 × 10^8
Engineering notation
8.13302731 × 10^6
Prime Factorization
43 × 18914017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
813302731
Product of the distinct prime numbers
The prime factorization of 813302731 is 43 × 18914017.
Since it has a total of 2 prime factors.
1 , 4 , 60 , 51 , 414 , 947 , 4223 , 7836 , 43343 , 8314 , 88805 , 607338 , 4573165 , 1895558 , 41249342 , 13272993 , 642997450 , 169684631 , 1493017838 , 5971557652
n×2
1626605462
n×3
2439908193
n×4
3253210924
n×5
4066513655
n÷2
406651365.5
n÷3
271100910.33333
n÷3
203325682.75
n÷5
162660546.2
n2
661461332252058361
n3
5.379683079715E+26
n4
4.3753109406467E+35
n5
3.5584523370021E+44
2 √n
28518.46298453
3 √n
933.43499086879
4 √n
168.87410394886
5 √n
60.541119311257
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-813302730
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 813302731 can be divided by 4 positive divisors.
The sum of these divisors (counting 813302731) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011110100000001111001011
3
Ternary
2002200101001121101
4
Quaternary
300132200033023
5
Quinary
3131201141411
6
Senary
212411522231
8
Octal
6036401713
10
Decimal
813302731
12
Duodecimal
1a8459377
16
Hexadecimal
307a03cb
20
Vigesimal
ce32ggb
36
Base36
dg7wej
md5
a18382f712f1d77e05dfe465c9390704
sha1
39ed7e0bfe17bfd0dc5a0b3100ccbef99d92076f
sha256
cf476a3c8eed321ed992bc0539cc4304ed667e5eb156914038ee346755fb782a
sha512
a5d7bdf0f8d9b2011ac41eb599d9808e1a259baf684e743124f5a23f2cecda851ca5ed60f16638cee7aa96132a397aeb08aad7d6f29980620025662a165cfa06
ripemd-160
58fb411cc0623cbbb6fd895b39f4539f1b75cfa6
Diameter
1626605462
Circumference
5110131769.7082
Area
2.0780420620368E+18
Volume
2.2534363789165E+27
Surface area
8.3121682481471E+18
Circumference
5110131769.7082
Perimeter
3253210924
Area
661461332252058361
Diagonal
1150183752.4953
Surface area
3968767993512350166
Volume
5.379683079715E+26
Space diagonal
1408681652.0265
Perimeter
2439908193
Area
2.8642115867569E+17
Altitude
704340826.01326
Surface area
2.8642115867569E+17
Volume
6.3400173105016E+25
Height
383394584.16509