20408047 is an odd 8-digits composite number following 20408046
and preceding 20408048 . In scientific notation, it is written as 2.0408047 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 18457560 positive integers (up to 20408047) that are relatively prime to 20408047.
20408047 has 8 divisors, whose sum is 22377600
The reverse of 20408047 is 74080402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million four hundred eight thousand forty-seven
Scientific notation
2.0408047 × 10^7
Engineering notation
2.0408047 × 10^6
Prime Factorization
199 × 11 × 9323
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20408047
Product of the distinct prime numbers
The prime factorization of 20408047 is 199 × 11 × 9323.
Since it has a total of 3 prime factors.
9 , 3 , 52 , 71 , 18 , 963 , 5961 , 4482 , 68077 , 66089 , 212600 , 316619 , 3814497 , 3557166 , 5396836 , 18725268 , 50578835 , 93680997 , 6589139727 , 9745307181
n×2
40816094
n×3
61224141
n×4
81632188
n×5
102040235
n÷2
10204023.5
n÷3
6802682.3333333
n÷3
5102011.75
n÷5
4081609.4
n2
416488382354209
n3
8.4997144820387E+21
n4
1.7346257263603E+29
n5
3.5400323350969E+36
2 √n
4517.5266462966
3 √n
273.27536430131
4 √n
67.212548280039
5 √n
28.970786736882
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
-20408046
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 20408047 can be divided by 8 positive divisors.
The sum of these divisors (counting 20408047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110110011011101111
3
Ternary
1102101211120121
4
Quaternary
1031312123233
5
Quinary
20211024142
6
Senary
2005225411
8
Octal
115663357
10
Decimal
20408047
12
Duodecimal
6a02267
16
Hexadecimal
13766ef
20
Vigesimal
67b027
36
Base36
c5ey7
md5
373ead60fb5ad7a7390e467d71466061
sha1
9631bb1c6c9e1237c156ac746d0e7b68ed1ee141
sha256
0e4dd0bcb0f8bb8921f3a084be415e36ee0f2e161edaf6c414313ac0af3cc536
sha512
914e3e1c02500b7532ca924590a2fc9ceaa07eed4bcab7d306f8388c34a38b88d4d1f4d683a92d92055108734db0638ba577ba1796faff64196141b3087bf41a
ripemd-160
a7fc057cf2d95827a94dc28d2127a4703af4f01b
Diameter
40816094
Circumference
128227541.05863
Area
1.3084368423095E+15
Volume
3.5603520765845E+22
Surface area
5.2337473692379E+15
Circumference
128227541.05863
Perimeter
81632188
Area
416488382354209
Diagonal
28861336.848948
Surface area
2498930294125254
Volume
8.4997144820387E+21
Space diagonal
35347774.287254
Perimeter
61224141
Area
1.8034475974992E+14
Altitude
17673887.143627
Surface area
1.8034475974992E+14
Volume
1.0017009580665E+21
Height
9620445.6163159