20188520 is an even 8-digits composite number following 20188519
and preceding 20188521 . In scientific notation, it is written as 2.0188520 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors.
There are 6906880 positive integers (up to 20188520) that are relatively prime to 20188520.
20188520 has 32 divisors, whose sum is 40824000
The reverse of 20188520 is 02588102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-eight thousand five hundred twenty
Scientific notation
2.0188520 × 10^7
Engineering notation
2.0188520 × 10^6
Prime Factorization
2 × 2 × 2 × 55 × 17 × 2699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5047130
Product of the distinct prime numbers
The prime factorization of 20188520 is 2 × 2 × 2 × 55 × 17 × 2699.
Since it has a total of 6 prime factors.
3 , 9 , 98 , 44 , 499 , 661 , 9555 , 9575 , 47375 , 18678 , 921617 , 701428 , 810149 , 6962249 , 61547247 , 14936360 , 550146295 , 667268180 , 1558529207 , 2885481394
n×2
40377040
n×3
60565560
n×4
80754080
n×5
100942600
n÷2
10094260
n÷3
6729506.6666667
n÷3
5047130
n÷5
4037704
n2
407576339790400
n3
8.2283630873853E+21
n4
1.6611847275694E+29
n5
3.3536861096229E+36
2 √n
4493.1636961055
3 √n
272.29196590225
4 √n
67.031065157175
5 √n
28.908189734713
1 , 2 , 4 , 8 , 17 , 34 , 55 , 68 , 110 , 136 , 220 , 440 , 935 , 1870 , 2699 , 3740 , 5398 , 7480 , 10796 , 21592 , 45883 , 91766 , 148445 , 183532 , 296890 , 367064 , 593780 , 1187560 , 2523565 , 5047130 , 10094260 , 20188520
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20188519
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20188520 can be divided by 32 positive divisors.
The sum of these divisors (counting 20188520) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000000110101101000
3
Ternary
1101222200102222
4
Quaternary
1031000311220
5
Quinary
20132013040
6
Senary
2000413212
8
Octal
115006550
10
Decimal
20188520
12
Duodecimal
6917208
16
Hexadecimal
1340d68
20
Vigesimal
663b60
36
Base36
c0pk8
md5
7bf23e2e5088dce9b65610310bd6681e
sha1
c54d1240c673cac2b092c1d334068d9c666ef1da
sha256
5031308bfb12666a56c2eab5d9e54fcc6561d95ae098eb6234f9588520062b60
sha512
1737628ba0f507c9bd54b80d31ec1f92c59bd7a3b3886accf5f793154b15c955c722168ff671dbe4f583247ccd88cfe81e46c374eba2b00c68597d450cd8ad69
ripemd-160
880f7574a18e9e958ca15a8c008ebf81ddf35c73
Diameter
40377040
Circumference
126848212.2377
Area
1.2804388348625E+15
Volume
3.4466886701865E+22
Surface area
5.1217553394502E+15
Circumference
126848212.2377
Perimeter
80754080
Area
407576339790400
Diagonal
28550878.78824
Surface area
2445458038742400
Volume
8.2283630873853E+21
Space diagonal
34967542.36962
Perimeter
60565560
Area
1.7648573211998E+14
Altitude
17483771.18481
Surface area
1.7648573211998E+14
Volume
9.6972188952587E+20
Height
9516959.5960802