20206908 is an even 8-digits composite number following 20206907
and preceding 20206909 . In scientific notation, it is written as 2.0206908 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 6735312 positive integers (up to 20206908) that are relatively prime to 20206908.
20206908 has 24 divisors, whose sum is 47733840
The reverse of 20206908 is 80960202
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred six thousand nine hundred eight
Scientific notation
2.0206908 × 10^7
Engineering notation
2.0206908 × 10^6
Prime Factorization
2 × 2 × 81 × 3 × 20789
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10103454
Product of the distinct prime numbers
The prime factorization of 20206908 is 2 × 2 × 81 × 3 × 20789.
Since it has a total of 5 prime factors.
1 , 5 , 40 , 99 , 560 , 138 , 4900 , 2878 , 81442 , 39310 , 217003 , 941510 , 4495365 , 5294037 , 48571194 , 22133274 , 77639109 , 181981677 , 9111818156 , 1937281096
n×2
40413816
n×3
60620724
n×4
80827632
n×5
101034540
n÷2
10103454
n÷3
6735636
n÷3
5051727
n÷5
4041381.6
n2
408319130920464
n3
8.2508671131498E+21
n4
1.6672451267564E+29
n5
3.3689868889816E+36
2 √n
4495.2094500702
3 √n
272.37460998772
4 √n
67.046323165929
5 √n
28.913453817827
1 , 2 , 3 , 4 , 6 , 12 , 81 , 162 , 243 , 324 , 486 , 972 , 20789 , 41578 , 62367 , 83156 , 124734 , 249468 , 1683909 , 3367818 , 5051727 , 6735636 , 10103454 , 20206908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20206907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20206908 can be divided by 24 positive divisors.
The sum of these divisors (counting 20206908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000101010100111100
3
Ternary
1102000121200000
4
Quaternary
1031011110330
5
Quinary
20133110113
6
Senary
2001034300
8
Octal
115052474
10
Decimal
20206908
12
Duodecimal
6925990
16
Hexadecimal
134553c
20
Vigesimal
665h58
36
Base36
c13r0
md5
4cc31545dad92acd1058f37d2601d0bb
sha1
853a2ca71694764e18e15a85149cd1b53d027b68
sha256
f33b820afc02298ad9250a0e6b54279f22bb36ea8e55982b7a0663c47b9838db
sha512
b0825c90e07421f48d2803faef54ce11e1725c2cadea4d2f2cac4e6876cbd3d8b8500d8edbcf8a0c1a43bb7caf9c27f933fe86d49d9fd9187a7352ab2da377c1
ripemd-160
4d851b709038e1034da46dfceffd9f3538fe969b
Diameter
40413816
Circumference
126963747.44913
Area
1.2827723820199E+15
Volume
3.4561151344556E+22
Surface area
5.1310895280796E+15
Circumference
126963747.44913
Perimeter
80827632
Area
408319130920464
Diagonal
28576883.347225
Surface area
2449914785522784
Volume
8.2508671131498E+21
Space diagonal
34999391.31987
Perimeter
60620724
Area
1.7680737011415E+14
Altitude
17499695.659935
Surface area
1.7680737011415E+14
Volume
9.7237401439621E+20
Height
9525627.7824085