20184491 is an odd 8-digits composite number following 20184490
and preceding 20184492 . In scientific notation, it is written as 2.0184491 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 18845568 positive integers (up to 20184491) that are relatively prime to 20184491.
20184491 has 8 divisors, whose sum is 21542400
The reverse of 20184491 is 19448102
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighty-four thousand four hundred ninety-one
Scientific notation
2.0184491 × 10^7
Engineering notation
2.0184491 × 10^6
Prime Factorization
17 × 127 × 9349
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20184491
Product of the distinct prime numbers
The prime factorization of 20184491 is 17 × 127 × 9349.
Since it has a total of 3 prime factors.
1 , 2 , 30 , 3 , 274 , 179 , 631 , 633 , 38910 , 86275 , 56949 , 624566 , 3685293 , 1430965 , 15335322 , 99080742 , 715251739 , 978205282 , 2406782913 , 6070558691
n×2
40368982
n×3
60553473
n×4
80737964
n×5
100922455
n÷2
10092245.5
n÷3
6728163.6666667
n÷3
5046122.75
n÷5
4036898.2
n2
407413676929081
n3
8.2234376952519E+21
n4
1.6598590414887E+29
n5
3.3503409884198E+36
2 √n
4492.7153259471
3 √n
272.27385103105
4 √n
67.027720578482
5 √n
28.907035807677
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
-20184490
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 20184491 can be divided by 8 positive divisors.
The sum of these divisors (counting 20184491) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111110110101011
3
Ternary
1101222110220202
4
Quaternary
1030333312223
5
Quinary
20131400431
6
Senary
2000342415
8
Octal
114776653
10
Decimal
20184491
12
Duodecimal
6914a0b
16
Hexadecimal
133fdab
20
Vigesimal
66314b
36
Base36
c0mgb
md5
871117886f5f1ad91cf118539bd3fc4b
sha1
c39764e7e96d0ed47b056fab16e68cbb1f7209cc
sha256
ba99b0149f16b56659e5d1eae0df5bf827f48d3906726d8277fe3aa04a28dc34
sha512
4549f01c0bbe9ae0be8a62640d59d75a9fc62675fde1d422a198d8f20da54ec5412983b3bdf90ef0dfb43ae842601a0aec7a0bb2fc4194cac24fedbe34919d4a
ripemd-160
60ad7f73f8eaa0d41906630af9d1c15db0227962
Diameter
40368982
Circumference
126822897.2841
Area
1.2799278144124E+15
Volume
3.4446255267543E+22
Surface area
5.1197112576496E+15
Circumference
126822897.2841
Perimeter
80737964
Area
407413676929081
Diagonal
28545180.921798
Surface area
2444482061574486
Volume
8.2234376952519E+21
Space diagonal
34960563.936917
Perimeter
60553473
Area
1.7641529703491E+14
Altitude
17480281.968458
Surface area
1.7641529703491E+14
Volume
9.6914142649629E+20
Height
9515060.3072659