813996815 is an odd 9-digits composite number following 813996814
and preceding 813996816 . In scientific notation, it is written as 8.13996815 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 651055392 positive integers (up to 813996815) that are relatively prime to 813996815.
813996815 has 8 divisors, whose sum is 977009280
The reverse of 813996815 is 518699318
Previous prime number is 30109
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
eight hundred thirteen million nine hundred ninety-six thousand eight hundred fifteen
Scientific notation
8.13996815 × 10^8
Engineering notation
8.13996815 × 10^6
Prime Factorization
5 × 30109 × 5407
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
813996815
Product of the distinct prime numbers
The prime factorization of 813996815 is 5 × 30109 × 5407.
Since it has a total of 3 prime factors.
2 , 9 , 90 , 2 , 373 , 606 , 3306 , 5790 , 14179 , 85757 , 819873 , 263648 , 5635611 , 1920860 , 54434088 , 22264855 , 433580809 , 339456522 , 8960947594 , 6867185730
n×2
1627993630
n×3
2441990445
n×4
3255987260
n×5
4069984075
n÷2
406998407.5
n÷3
271332271.66667
n÷3
203499203.75
n÷5
162799363
n2
662590814830144225
n3
5.3934681291999E+26
n4
4.3902658789727E+35
n5
3.573662442487E+44
2 √n
28530.629418223
3 √n
933.70045088792
4 √n
168.91012230836
5 √n
60.551449114318
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
-813996814
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 813996815 can be divided by 8 positive divisors.
The sum of these divisors (counting 813996815) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000100001001001101100001111
3
Ternary
2002201200022201012
4
Quaternary
300201021230033
5
Quinary
3131340344230
6
Senary
212434435435
8
Octal
6041115417
10
Decimal
813996815
12
Duodecimal
1a8732b7b
16
Hexadecimal
30849b0f
20
Vigesimal
ce79c0f
36
Base36
dgmryn
md5
429f9b051f2681cfd56739d3d52ebe36
sha1
350f4a0bc1b1dc0312958b760a1c6a5255856ab4
sha256
20bb7c929cc18d88596ccb5e56268db7a4e0e8d68b041914570955d167510f98
sha512
7f0aea04c0f7f3abb8dc0223722463a0bba1061ec56ec39c8631304c8397dde1ec4e2c876bd7455eb93790e8f76fe3e1ce124a1ad21a7604189720c75fcb6fef
ripemd-160
5fe2ce1ffd0cbadd76e576a2c6c7910c9fd9d71e
Diameter
1627993630
Circumference
5114492828.099
Area
2.0815904362065E+18
Volume
2.259210646942E+27
Surface area
8.3263617448258E+18
Circumference
5114492828.099
Perimeter
3255987260
Area
662590814830144225
Diagonal
1151165335.5015
Surface area
3975544888980865350
Volume
5.3934681291999E+26
Space diagonal
1409883840.7792
Perimeter
2441990445
Area
2.8691023897857E+17
Altitude
704941920.38962
Surface area
2.8691023897857E+17
Volume
6.356263147118E+25
Height
383721778.5005