20194155 is an odd 8-digits composite number following 20194154
and preceding 20194156 . In scientific notation, it is written as 2.0194155 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 10735296 positive integers (up to 20194155) that are relatively prime to 20194155.
20194155 has 24 divisors, whose sum is 35116848
The reverse of 20194155 is 55149102
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred ninety-four thousand one hundred fifty-five
Scientific notation
2.0194155 × 10^7
Engineering notation
2.0194155 × 10^6
Prime Factorization
3 × 3 × 5 × 443 × 1013
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
6731385
Product of the distinct prime numbers
The prime factorization of 20194155 is 3 × 3 × 5 × 443 × 1013.
Since it has a total of 5 prime factors.
10 , 6 , 24 , 13 , 781 , 995 , 3032 , 5778 , 84886 , 3186 , 391523 , 365371 , 397651 , 9781539 , 37279603 , 83825747 , 527098570 , 150936359 , 1124379207 , 2430396160
n×2
40388310
n×3
60582465
n×4
80776620
n×5
100970775
n÷2
10097077.5
n÷3
6731385
n÷3
5048538.75
n÷5
4038831
n2
407803896164025
n3
8.2352550887402E+21
n4
1.6630401772656E+29
n5
3.3583691110929E+36
2 √n
4493.7907160881
3 √n
272.31729750148
4 √n
67.035742079044
5 √n
28.909803319711
1 , 3 , 5 , 9 , 15 , 45 , 443 , 1013 , 1329 , 2215 , 3039 , 3987 , 5065 , 6645 , 9117 , 15195 , 19935 , 45585 , 448759 , 1346277 , 2243795 , 4038831 , 6731385 , 20194155
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
-20194154
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 20194155 can be divided by 24 positive divisors.
The sum of these divisors (counting 20194155) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000010001101101011
3
Ternary
1101222222011200
4
Quaternary
1031002031223
5
Quinary
20132203110
6
Senary
2000455243
8
Octal
115021553
10
Decimal
20194155
12
Duodecimal
691a523
16
Hexadecimal
134236b
20
Vigesimal
66457f
36
Base36
c0twr
md5
61d5b47d29ec88d653e9b71a8206bc59
sha1
c233cbc22f0324d035a0628d3598db58fde07ddd
sha256
1237e4ae244231d7c9e50ccbf515ad556665723ed54f522450d4fb2eaa8829b2
sha512
f33adf6c0937d1545e6c9599ba9a7b5a5d3558afcb8548a816ff15f3fd3f85f5c432d37ae1886375861ce695f118cdc4a9fe856b1259136705e384e83ef09a78
ripemd-160
8a38956bc6af5d92f03f15de2e3972ee43b47e0e
Diameter
40388310
Circumference
126883617.98691
Area
1.2811537242942E+15
Volume
3.4495755849632E+22
Surface area
5.1246148971768E+15
Circumference
126883617.98691
Perimeter
80776620
Area
407803896164025
Diagonal
28558847.881664
Surface area
2446823376984150
Volume
8.2352550887402E+21
Space diagonal
34977302.475921
Perimeter
60582465
Area
1.7658426692016E+14
Altitude
17488651.237961
Surface area
1.7658426692016E+14
Volume
9.7053411967487E+20
Height
9519615.9605548