812821343 is an odd 9-digits prime number following 812821342
and preceding 812821344 . In scientific notation, it is written as 8.12821343 × 10^8.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 812821342 positive integers (up to 812821343) that are relatively prime to 812821343.
812821343 has 2 divisors, whose sum is 812821344
The reverse of 812821343 is 343128218
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
eight hundred twelve million eight hundred twenty-one thousand three hundred forty-three
Scientific notation
8.12821343 × 10^8
Engineering notation
8.12821343 × 10^6
Prime Factorization
812821343
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
812821343
Product of the distinct prime numbers
The prime factorization of 812821343 is 812821343.
Since it has a total of 1 prime factors.
3 , 1 , 7 , 21 , 204 , 138 , 5105 , 8070 , 72407 , 24666 , 645273 , 492154 , 8829940 , 305873 , 41961604 , 46049753 , 932542019 , 741135148 , 7699925097 , 5007991329
n×2
1625642686
n×3
2438464029
n×4
3251285372
n×5
4064106715
n÷2
406410671.5
n÷3
270940447.66667
n÷3
203205335.75
n÷5
162564268.6
n2
660678535636323649
n3
5.3701361462719E+26
n4
4.3649612745056E+35
n5
3.5479336852866E+44
2 √n
28510.02179936
3 √n
933.25079004992
4 √n
168.84910956046
5 √n
60.533950843802
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
812821344
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
406410672
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
28510.021816898
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999975394
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 812821343 can be divided by 2 positive divisors.
The sum of these divisors (counting 812821343) is 812821344, the average is 406410672.
Base
System
Value
2
Binary
110000011100101010101101011111
3
Ternary
2002122110121021012
4
Quaternary
300130222231133
5
Quinary
3131040240333
6
Senary
212353325435
8
Octal
6034525537
10
Decimal
812821343
12
Duodecimal
1a826687b
16
Hexadecimal
3072ab5f
20
Vigesimal
ce02d73
36
Base36
dfxkyn
md5
80fb29ee8ef3ab6b4cf60ef2da3260c5
sha1
53db00289aff3245ad59128427831c33c1fdeff1
sha256
21f9d6f6e7abfd876e5f78d41a6837743cfa892ddbefc941cd49990a398fa7f1
sha512
70bd9bc9e04f8165007a90832530691c873bc95aa6127b0a4185a745c07ada35a0dd9570ef4df787391e9d76f1eb82daf516f0b0cf0640cdb47dda956351dc66
ripemd-160
017d644083bcf775c2aeb4c50af480e45e4952af
Diameter
1625642686
Circumference
5107107119.6996
Area
2.0755828339395E+18
Volume
2.2494373687873E+27
Surface area
8.3023313357581E+18
Circumference
5107107119.6996
Perimeter
3251285372
Area
660678535636323649
Diagonal
1149502967.0569
Surface area
3964071213817941894
Volume
5.3701361462719E+26
Space diagonal
1407847863.5524
Perimeter
2438464029
Area
2.8608219779808E+17
Altitude
703923931.77618
Surface area
2.8608219779808E+17
Volume
6.3287661415398E+25
Height
383167655.68564