20189761 is an odd 8-digits composite number following 20189760
and preceding 20189762 . In scientific notation, it is written as 2.0189761 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 18001728 positive integers (up to 20189761) that are relatively prime to 20189761.
20189761 has 8 divisors, whose sum is 22502880
The reverse of 20189761 is 16798102
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred eighty-nine thousand seven hundred sixty-one
Scientific notation
2.0189761 × 10^7
Engineering notation
2.0189761 × 10^6
Prime Factorization
17 × 19 × 62507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189761
Product of the distinct prime numbers
The prime factorization of 20189761 is 17 × 19 × 62507.
Since it has a total of 3 prime factors.
8 , 6 , 26 , 89 , 744 , 556 , 1876 , 1673 , 75506 , 34677 , 637169 , 37611 , 3998851 , 2981413 , 21093239 , 61479447 , 95950433 , 815087221 , 3672594397 , 4295433641
n×2
40379522
n×3
60569283
n×4
80759044
n×5
100948805
n÷2
10094880.5
n÷3
6729920.3333333
n÷3
5047440.25
n÷5
4037952.2
n2
407626449237121
n3
8.2298805873761E+21
n4
1.6615932211766E+29
n5
3.3547170014776E+36
2 √n
4493.3017926687
3 √n
272.2975451028
4 √n
67.032095243016
5 √n
28.908545126603
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
-20189760
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 20189761 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189761) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001001001000001
3
Ternary
1101222202010221
4
Quaternary
1031001021001
5
Quinary
20132033021
6
Senary
2000423041
8
Octal
115011101
10
Decimal
20189761
12
Duodecimal
6917a81
16
Hexadecimal
1341241
20
Vigesimal
663e81
36
Base36
c0qip
md5
acefb9520c65843b08685a4cf31307b6
sha1
116230d7cc5144abc549b98f7a604b0acbb36fd6
sha256
1f57708e709610f31d920a49a87329a0eea7f3dc9cb587763ae1b742894b0b12
sha512
a790af06bbbd510088e4f7e26ccbf3477eb04d5c403cdf18ba66438972d62f2b6b4eec07b2d5d1bcfc29558e090e8f9e5f60aae3e9128f5680d9a8055fe7a5ed
ripemd-160
057b7aff7201ace2159b45b6ecdd7951ec9b26d3
Diameter
40379522
Circumference
126856009.67067
Area
1.2805962583322E+15
Volume
3.4473243190963E+22
Surface area
5.1223850333289E+15
Circumference
126856009.67067
Perimeter
80759044
Area
407626449237121
Diagonal
28552633.827271
Surface area
2445758695422726
Volume
8.2298805873761E+21
Space diagonal
34969691.844673
Perimeter
60569283
Area
1.765074301469E+14
Altitude
17484845.922336
Surface area
1.765074301469E+14
Volume
9.6990072861486E+20
Height
9517544.6090905