20204908 is an even 8-digits composite number following 20204907
and preceding 20204909 . In scientific notation, it is written as 2.0204908 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 9350400 positive integers (up to 20204908) that are relatively prime to 20204908.
20204908 has 24 divisors, whose sum is 38060064
The reverse of 20204908 is 80940202
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred four thousand nine hundred eight
Scientific notation
2.0204908 × 10^7
Engineering notation
2.0204908 × 10^6
Prime Factorization
2 × 2 × 17 × 61 × 4871
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10102454
Product of the distinct prime numbers
The prime factorization of 20204908 is 2 × 2 × 17 × 61 × 4871.
Since it has a total of 5 prime factors.
1 , 9 , 99 , 88 , 522 , 573 , 8199 , 1477 , 31159 , 38354 , 801235 , 216595 , 3764163 , 4135366 , 68397265 , 48097129 , 704429377 , 16628349 , 5034752125 , 7220201035
n×2
40409816
n×3
60614724
n×4
80819632
n×5
101024540
n÷2
10102454
n÷3
6734969.3333333
n÷3
5051227
n÷5
4040981.6
n2
408238307288464
n3
8.2484174408391E+21
n4
1.6665851553775E+29
n5
3.3673199738568E+36
2 √n
4494.9869855206
3 √n
272.36562350327
4 √n
67.044664109239
5 √n
28.912881447258
1 , 2 , 4 , 17 , 34 , 61 , 68 , 122 , 244 , 1037 , 2074 , 4148 , 4871 , 9742 , 19484 , 82807 , 165614 , 297131 , 331228 , 594262 , 1188524 , 5051227 , 10102454 , 20204908
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
-20204907
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 20204908 can be divided by 24 positive divisors.
The sum of these divisors (counting 20204908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000100110101101100
3
Ternary
1102000111220221
4
Quaternary
1031010311230
5
Quinary
20133024113
6
Senary
2001021124
8
Octal
115046554
10
Decimal
20204908
12
Duodecimal
69247a4
16
Hexadecimal
1344d6c
20
Vigesimal
665c58
36
Base36
c127g
md5
3bb3fef237f1c82c6c69f863f9985a1f
sha1
c9526404078fffde25a9a343ea25f41b058cfe31
sha256
ca4a3f16319d946e2534906afb3fd9c431b98aa696eb09e86447cf49ff08ebac
sha512
b304f745eae0698362fddd4cf66e12cb09c6ce1b4785c3b60a791b57e3dfae19e7e104642d6f5356f67d799e0acaa14e7f925850a328c86697befc160f6cfd55
ripemd-160
9446ab8a0ab3e2186922fee5b1de1284fd79b13c
Diameter
40409816
Circumference
126951181.07852
Area
1.2825184670914E+15
Volume
3.4550890181176E+22
Surface area
5.1300738683655E+15
Circumference
126951181.07852
Perimeter
80819632
Area
408238307288464
Diagonal
28574054.920101
Surface area
2449429843730784
Volume
8.2484174408391E+21
Space diagonal
34995927.218255
Perimeter
60614724
Area
1.7677237245488E+14
Altitude
17497963.609127
Surface area
1.7677237245488E+14
Volume
9.7208531774579E+20
Height
9524684.9733669