812808220 is an even 9-digits composite number following 812808219
and preceding 812808221 . In scientific notation, it is written as 8.12808220 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 255467520 positive integers (up to 812808220) that are relatively prime to 812808220.
812808220 has 24 divisors, whose sum is 1707484464
The reverse of 812808220 is 022808218
Previous prime number is 4123
Is Prime? no Number parity even Number length 9 Sum of Digits 31 Digital Root 4
Name
eight hundred twelve million eight hundred eight thousand two hundred twenty
Scientific notation
8.12808220 × 10^8
Engineering notation
8.12808220 × 10^6
Prime Factorization
2 × 2 × 5 × 4123 × 9857
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
406404110 Product of the distinct prime numbers
The prime factorization of 812808220 is 2 × 2 × 5 × 4123 × 9857.
Since it has a total of 5 prime factors.
6 , 3 , 100 , 49 , 930 , 183 , 341 , 6589 , 59207 , 50236 , 11072 , 870673 , 810181 , 6242163 , 5483767 , 12124558 , 221016127 , 666285080 , 770056877 , 7422774227
n×2
1625616440
n×3
2438424660
n×4
3251232880
n×5
4064041100
n÷2
406404110
n÷3
270936073.33333
n÷3
203202055
n÷5
162561644
n2
660657202499568400
n3
5.3698760479385E+26
n4
4.3646793921456E+35
n5
3.5476472876005E+44
2 √n28509.791651291
3 √n933.24576757845
4 √n168.84842803915
5 √n60.533755378422
1 , 2 , 4 , 5 , 10 , 20 , 4123 , 8246 , 9857 , 16492 , 19714 , 20615 , 39428 , 41230 , 49285 , 82460 , 98570 , 197140 , 40640411 , 81280822 , 162561644 , 203202055 , 406404110 , 812808220
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-812808219 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 812808220 can be divided by 24 positive divisors.
The sum of these divisors (counting 812808220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
110000011100100111100000011100
3
Ternary
2002122102221021011
4
Quaternary
300130213200130
5
Quinary
3131034330340
6
Senary
212353145004
8
Octal
6034474034
10
Decimal
812808220
12
Duodecimal
1a825b164
16
Hexadecimal
3072781c
20
Vigesimal
ce010b0
36
Base36
dfxau4
md5
96d5f2ea9aabd8cdaffcbd37126d6472
sha1
bfe312000e3bfbf9258e48caa76edd817538a9cd
sha256
43088adc23737af47345afe9a2c1d7fb5545a50e630b6de9c32a0bf04ca280cd
sha512
c20081bf4bb3836c77bfda4aca87813b9821487a58763fb9929d4e3da556530661060f00dcd90bb3d59540170f138da2755c305c00ccacf601781b67c09be831
ripemd-160
a2caa22e76eb8f6a0fc8e83d82bf8045ba684940
Diameter
1625616440
Circumference
5107024665.4588
Area
2.0755158139138E+18
Volume
2.2493284190522E+27
Surface area
8.3020632556553E+18
Circumference
5107024665.4588
Perimeter
3251232880
Area
660657202499568400
Diagonal
1149484408.3323
Surface area
3963943214997410400
Volume
5.3698760479385E+26
Space diagonal
1407825133.8496
Perimeter
2438424660
Area
2.8607296027889E+17
Altitude
703912566.92481
Surface area
2.8607296027889E+17
Volume
6.3284596127143E+25
Height
383161469.44411