812808219 is an odd 9-digits composite number following 812808218
and preceding 812808220 . In scientific notation, it is written as 8.12808219 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 541795976 positive integers (up to 812808219) that are relatively prime to 812808219.
812808219 has 8 divisors, whose sum is 1083896640
The reverse of 812808219 is 912808218
Previous prime number is 28619
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 39
Digital Root 3
Name
eight hundred twelve million eight hundred eight thousand two hundred nineteen
Scientific notation
8.12808219 × 10^8
Engineering notation
8.12808219 × 10^6
Prime Factorization
3 × 28619 × 9467
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
812808219
Product of the distinct prime numbers
The prime factorization of 812808219 is 3 × 28619 × 9467.
Since it has a total of 3 prime factors.
5 , 6 , 67 , 3 , 514 , 855 , 1592 , 1926 , 60815 , 45802 , 501539 , 737971 , 5308649 , 6349189 , 48801945 , 90603978 , 1820760 , 296425236 , 1809360230 , 8164779826
n×2
1625616438
n×3
2438424657
n×4
3251232876
n×5
4064041095
n÷2
406404109.5
n÷3
270936073
n÷3
203202054.75
n÷5
162561643.8
n2
660657200873951961
n3
5.3698760281188E+26
n4
4.3646793706661E+35
n5
3.5476472657771E+44
2 √n
28509.791633753
3 √n
933.24576719572
4 √n
168.84842798721
5 √n
60.533755363527
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
-812808218
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 812808219 can be divided by 8 positive divisors.
The sum of these divisors (counting 812808219) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000011100100111100000011011
3
Ternary
2002122102221021010
4
Quaternary
300130213200123
5
Quinary
3131034330334
6
Senary
212353145003
8
Octal
6034474033
10
Decimal
812808219
12
Duodecimal
1a825b163
16
Hexadecimal
3072781b
20
Vigesimal
ce010aj
36
Base36
dfxau3
md5
d016dc9e0e368a528c05d57197396774
sha1
7137ea5d9e5fe7a67f470b96daaf1d917b5b22c3
sha256
6fcf10b9b802160f10977d417381f8259fb5d6d1a10a6c49aa94f440b0dae60b
sha512
96a101c389d0133169c6e382c0eef773d365d7608d9c743366bb5820e3a8828eab3421239131d7682e2b4406cad9aa63f6c27e01f261fe8e0763ef8afdb4787d
ripemd-160
2452bb42c2bb72eda2c49ff0d3274372cd127c91
Diameter
1625616438
Circumference
5107024659.1756
Area
2.0755158088068E+18
Volume
2.2493284107501E+27
Surface area
8.3020632352272E+18
Circumference
5107024659.1756
Perimeter
3251232876
Area
660657200873951961
Diagonal
1149484406.9181
Surface area
3963943205243711766
Volume
5.3698760281188E+26
Space diagonal
1407825132.1176
Perimeter
2438424657
Area
2.8607295957498E+17
Altitude
703912566.05879
Surface area
2.8607295957498E+17
Volume
6.3284595893565E+25
Height
383161468.97271