20006820 is an even 8-digits composite number following 20006819
and preceding 20006821 . In scientific notation, it is written as 2.0006820 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 12 positive divisors.
There are 5335104 positive integers (up to 20006820) that are relatively prime to 20006820.
20006820 has 12 divisors, whose sum is 35790300
The reverse of 20006820 is 02860002
Previous prime number is 45
Is Prime? no
Number parity even
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million six thousand eight hundred twenty
Scientific notation
2.0006820 × 10^7
Engineering notation
2.0006820 × 10^6
Prime Factorization
2 × 2 × 45 × 111149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10003410
Product of the distinct prime numbers
The prime factorization of 20006820 is 2 × 2 × 45 × 111149.
Since it has a total of 4 prime factors.
9 , 9 , 62 , 96 , 685 , 50 , 4293 , 5332 , 48264 , 77106 , 607318 , 802995 , 221685 , 9669693 , 2102240 , 28750950 , 786870189 , 197459587 , 7727761101 , 9414676021
n×2
40013640
n×3
60020460
n×4
80027280
n×5
100034100
n÷2
10003410
n÷3
6668940
n÷3
5001705
n÷5
4001364
n2
400272846512400
n3
8.0081867910612E+21
n4
1.6021835165514E+29
n5
3.2054597222611E+36
2 √n
4472.8983891879
3 √n
271.47261203334
4 √n
66.87973077987
5 √n
28.855965692457
1 , 2 , 4 , 45 , 90 , 180 , 111149 , 222298 , 444596 , 5001705 , 10003410 , 20006820
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20006819
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20006820 can be divided by 12 positive divisors.
The sum of these divisors (counting 20006820) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100010100011110100100
3
Ternary
1101122110012100
4
Quaternary
1030110132210
5
Quinary
20110204240
6
Senary
1552452100
8
Octal
114243644
10
Decimal
20006820
12
Duodecimal
684a030
16
Hexadecimal
13147a4
20
Vigesimal
650h10
36
Base36
bwtd0
md5
ab88e53969c53d1a033797ccdeb69d99
sha1
b274df96579a95c7f2d7e2ed203fd7c37661a28a
sha256
b042c7d6ba9d98eec9423839c9f48e1eed052e241f82421b7864b806cb546d92
sha512
bd69d3ee96c8374d670eb20335aa0336fdd08b4a806661a0e28e7c9d9f4f2510dc6839643819b0bf1aba7f558822d4ff11dd1602e3cfb41bfeee2005958e8d53
ripemd-160
237cc46e7e3901093dc19dacf71b7d926b353ded
Diameter
40013640
Circumference
125706557.46739
Area
1.2574942340348E+15
Volume
3.3544614388497E+22
Surface area
5.0299769361393E+15
Circumference
125706557.46739
Perimeter
80027280
Area
400272846512400
Diagonal
28293916.183957
Surface area
2401637079074400
Volume
8.0081867910612E+21
Space diagonal
34652828.737885
Perimeter
60020460
Area
1.7332322676242E+14
Altitude
17326414.368943
Surface area
1.7332322676242E+14
Volume
9.4377386416132E+20
Height
9431305.3946524