812802009 is an odd 9-digits composite number following 812802008
and preceding 812802010 . In scientific notation, it is written as 8.12802009 × 10^8.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 541868004 positive integers (up to 812802009) that are relatively prime to 812802009.
812802009 has 4 divisors, whose sum is 1083736016
The reverse of 812802009 is 900208218
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
eight hundred twelve million eight hundred two thousand nine
Scientific notation
8.12802009 × 10^8
Engineering notation
8.12802009 × 10^6
Prime Factorization
3 × 270934003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
812802009
Product of the distinct prime numbers
The prime factorization of 812802009 is 3 × 270934003.
Since it has a total of 2 prime factors.
10 , 1 , 41 , 5 , 452 , 74 , 9990 , 9921 , 20754 , 48571 , 173594 , 743342 , 4061129 , 8815339 , 89625359 , 11290721 , 686117599 , 46402391 , 9172261526 , 4950427191
n×2
1625604018
n×3
2438406027
n×4
3251208036
n×5
4064010045
n÷2
406401004.5
n÷3
270934003
n÷3
203200502.25
n÷5
162560401.8
n2
660647105834436081
n3
5.3697529486227E+26
n4
4.3645459844742E+35
n5
3.5475117445535E+44
2 √n
28509.682723594
3 √n
933.24339046821
4 √n
168.84810547825
5 √n
60.533662865503
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
-812802008
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 812802009 can be divided by 4 positive divisors.
The sum of these divisors (counting 812802009) is 1, the average is 0.25.
Base
System
Value
2
Binary
110000011100100101111111011001
3
Ternary
2002122102121202010
4
Quaternary
300130211333121
5
Quinary
3131034131014
6
Senary
212353100133
8
Octal
6034457731
10
Decimal
812802009
12
Duodecimal
1a8257649
16
Hexadecimal
30725fd9
20
Vigesimal
ce00509
36
Base36
dfx61l
md5
67e98b4fad96a0f3685d556b135ed4a3
sha1
f28b6b369813f26cfbb028934b0170ecff5d1192
sha256
a4ccf3d4651d2819853e98507dad2b2a04b561025c41a02d011a239895a9a53c
sha512
c3bd57c49f6d03f20466284d9a1d208ffaa2b193ee447fbe683852f7e56a30ffa570b318267bafc0f2749aee3056b9f659be5edaff157f9531362e8e21ee8b41
ripemd-160
bb38d2d4e08dab72f32bb2cf2a52a4ce54e738b4
Diameter
1625604018
Circumference
5106985640.5948
Area
2.0754840943048E+18
Volume
2.2492768553313E+27
Surface area
8.3019363772193E+18
Circumference
5106985640.5948
Perimeter
3251208036
Area
660647105834436081
Diagonal
1149475624.6519
Surface area
3963882635006616486
Volume
5.3697529486227E+26
Space diagonal
1407814376.0821
Perimeter
2438406027
Area
2.8606858829464E+17
Altitude
703907188.04103
Surface area
2.8606858829464E+17
Volume
6.3283145387792E+25
Height
383158541.55063