20189185 is an odd 8-digits composite number following 20189184
and preceding 20189186 . In scientific notation, it is written as 2.0189185 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 16086000 positive integers (up to 20189185) that are relatively prime to 20189185.
20189185 has 8 divisors, whose sum is 24325056
The reverse of 20189185 is 58198102
Previous prime number is 251
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred eighty-nine thousand one hundred eighty-five
Scientific notation
2.0189185 × 10^7
Engineering notation
2.0189185 × 10^6
Prime Factorization
5 × 251 × 16087
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20189185
Product of the distinct prime numbers
The prime factorization of 20189185 is 5 × 251 × 16087.
Since it has a total of 3 prime factors.
8 , 9 , 60 , 92 , 825 , 629 , 8327 , 8290 , 11291 , 13796 , 372605 , 652066 , 9670284 , 8267834 , 84390291 , 61623717 , 41727767 , 122359288 , 2514984730 , 909373685
n×2
40378370
n×3
60567555
n×4
80756740
n×5
100945925
n÷2
10094592.5
n÷3
6729728.3333333
n÷3
5047296.25
n÷5
4037837
n2
407603190964225
n3
8.2291762289671E+21
n4
1.6614036128422E+29
n5
3.3542384899339E+36
2 √n
4493.2376968062
3 √n
272.29495559093
4 √n
67.031617143003
5 √n
28.908380176537
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
-20189184
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 20189185 can be divided by 8 positive divisors.
The sum of these divisors (counting 20189185) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001000000000001
3
Ternary
1101222201100121
4
Quaternary
1031001000001
5
Quinary
20132023220
6
Senary
2000420241
8
Octal
115010001
10
Decimal
20189185
12
Duodecimal
6917681
16
Hexadecimal
1341001
20
Vigesimal
663cj5
36
Base36
c0q2p
md5
3b1d8b678f0c5518aff0491a896d86c5
sha1
c55deb81e3da369b962ed5fdc1b55d7a8793a1c5
sha256
9b09fac9e2fcdea3a57b13b3db9e96d7c6be69ec62053d5ef558c106d6bcddb9
sha512
b76bc533f6dc3a3ee88b63d7f9074be08b12de0f243e92a988efd023fdb3cb94fba493a8d56a9725851fe1ee05f43bc97c1d35ca15550934b4959101c5dbdd45
ripemd-160
91f39ba20d46cf0ba7d95635f810949eb2466bc0
Diameter
40378370
Circumference
126852390.55593
Area
1.280523190313E+15
Volume
3.4470292781358E+22
Surface area
5.1220927612519E+15
Circumference
126852390.55593
Perimeter
80756740
Area
407603190964225
Diagonal
28551819.240259
Surface area
2445619145785350
Volume
8.2291762289671E+21
Space diagonal
34968694.183407
Perimeter
60567555
Area
1.7649735901931E+14
Altitude
17484347.091704
Surface area
1.7649735901931E+14
Volume
9.6981771918029E+20
Height
9517273.0800865