820120009 is an odd 9-digits composite number following 820120008
and preceding 820120010 . In scientific notation, it is written as 8.20120009 × 10^8.
The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors.
There are 776666736 positive integers (up to 820120009) that are relatively prime to 820120009.
820120009 has 8 divisors, whose sum is 863605440
The reverse of 820120009 is 900021028
Previous prime number is 3413
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 22
Digital Root 4
Name
eight hundred twenty million one hundred twenty thousand nine
Scientific notation
8.20120009 × 10^8
Engineering notation
8.20120009 × 10^6
Prime Factorization
19 × 3413 × 12647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
820120009
Product of the distinct prime numbers
The prime factorization of 820120009 is 19 × 3413 × 12647.
Since it has a total of 3 prime factors.
6 , 7 , 100 , 45 , 122 , 747 , 7320 , 6494 , 20303 , 38451 , 740221 , 551375 , 5585886 , 3758119 , 57808799 , 62792173 , 482964884 , 692210437 , 2840756032 , 6310289939
n×2
1640240018
n×3
2460360027
n×4
3280480036
n×5
4100600045
n÷2
410060004.5
n÷3
273373336.33333
n÷3
205030002.25
n÷5
164024001.8
n2
672596829162160081
n3
5.5161011758584E+26
n4
4.5238649459899E+35
n5
3.71011216022E+44
2 √n
28637.737497924
3 √n
936.03582156779
4 √n
169.22688172369
5 √n
60.642274446304
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
-820120008
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 820120009 can be divided by 8 positive divisors.
The sum of these divisors (counting 820120009) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000111000100000100111001001
3
Ternary
2010011012102011011
4
Quaternary
300320200213021
5
Quinary
3134422320014
6
Senary
213214003521
8
Octal
6070404711
10
Decimal
820120009
12
Duodecimal
1aa7a65a1
16
Hexadecimal
30e209c9
20
Vigesimal
cg5f009
36
Base36
dka0nd
md5
836a8ed7265dd8d94228e2369c5ea7e3
sha1
197301a422e58f5240dea1ee52d46d7601f34b89
sha256
9fa6de6171d19df848b7e53f2123f892b50124791556977f0386788d2ccf618e
sha512
e12f47db256c1586d27abe52c296c2a78cd2c6d58cc7f522f8ec4211c1e71756697ded7af4e632e27011f2f8b61d56d4eb0c1b69e277740a7c35a9f7100c12fc
ripemd-160
3a5667e0a6aef853c0baf36e55f6b06e811e8aeb
Diameter
1640240018
Circumference
5152965990.6728
Area
2.1130252573236E+18
Volume
2.3105790574046E+27
Surface area
8.4521010292945E+18
Circumference
5152965990.6728
Perimeter
3280480036
Area
672596829162160081
Diagonal
1159824839.5013
Surface area
4035580974972960486
Volume
5.5161011758584E+26
Space diagonal
1420489523.8918
Perimeter
2460360027
Area
2.9124297027965E+17
Altitude
710244761.94592
Surface area
2.9124297027965E+17
Volume
6.500787578601E+25
Height
386608279.83378