820072009 is an odd 9-digits composite number following 820072008
and preceding 820072010 . In scientific notation, it is written as 8.20072009 × 10^8.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 816700416 positive integers (up to 820072009) that are relatively prime to 820072009.
820072009 has 8 divisors, whose sum is 823451400
The reverse of 820072009 is 900270028
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 28
Digital Root 1
Name
eight hundred twenty million seventy-two thousand nine
Scientific notation
8.20072009 × 10^8
Engineering notation
8.20072009 × 10^6
Prime Factorization
449 × 653 × 2797
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820072009
Product of the distinct prime numbers
The prime factorization of 820072009 is 449 × 653 × 2797.
Since it has a total of 3 prime factors.
4 , 2 , 19 , 70 , 341 , 862 , 7601 , 9954 , 28253 , 27677 , 433592 , 102900 , 8012235 , 8623000 , 68361267 , 61941959 , 200890603 , 642767531 , 1752191983 , 4038018606
n×2
1640144018
n×3
2460216027
n×4
3280288036
n×5
4100360045
n÷2
410036004.5
n÷3
273357336.33333
n÷3
205018002.25
n÷5
164014401.8
n2
672518099945296081
n3
5.51513269311E+26
n4
4.5228059475403E+35
n5
3.7090265597165E+44
2 √n
28636.89943063
3 √n
936.01755977053
4 √n
169.22440554078
5 √n
60.641564575239
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
-820072008
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 820072009 can be divided by 8 positive divisors.
The sum of these divisors (counting 820072009) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111000010100111001001001
3
Ternary
2010011002222022101
4
Quaternary
300320110321021
5
Quinary
3134414301014
6
Senary
213212553401
8
Octal
6070247111
10
Decimal
820072009
12
Duodecimal
1aa782861
16
Hexadecimal
30e14e49
20
Vigesimal
cg59009
36
Base36
dk8zm1
md5
9c1ec59dd66c7b0f6c64c86e3f9b2005
sha1
59f5a1dcc308a0f27877632ae7fc7cf2d97e7b61
sha256
54ff30ce12b22037cc1eab5cdd4dc2c89d3e7370f32604356e74c43fe523b61d
sha512
75e0c1fd0b227523eea923b2c8ea6016230b40f42e599ed573fdc82b6e9827e67a7fbc65e07781be59ee65ce934b1023f910a11ae954bc4a4cbe996c9febd1ce
ripemd-160
f53b892317949b5c107684df63fe600c163083a9
Diameter
1640144018
Circumference
5152664397.778
Area
2.1127779221943E+18
Volume
2.3101733802996E+27
Surface area
8.4511116887772E+18
Circumference
5152664397.778
Perimeter
3280288036
Area
672518099945296081
Diagonal
1159756957.2504
Surface area
4035108599671776486
Volume
5.51513269311E+26
Space diagonal
1420406385.4531
Perimeter
2460216027
Area
2.9120887952873E+17
Altitude
710203192.72654
Surface area
2.9120887952873E+17
Volume
6.4996462107362E+25
Height
386585652.41678