20189444 is an even 8-digits composite number following 20189443
and preceding 20189445 . In scientific notation, it is written as 2.0189444 × 10^7.
The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors.
There are 9102240 positive integers (up to 20189444) that are relatively prime to 20189444.
20189444 has 24 divisors, whose sum is 38857728
The reverse of 20189444 is 44498102
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred eighty-nine thousand four hundred forty-four
Scientific notation
2.0189444 × 10^7
Engineering notation
2.0189444 × 10^6
Prime Factorization
2 × 2 × 11 × 127 × 3613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10094722
Product of the distinct prime numbers
The prime factorization of 20189444 is 2 × 2 × 11 × 127 × 3613.
Since it has a total of 5 prime factors.
10 , 3 , 68 , 27 , 827 , 545 , 3568 , 6266 , 60961 , 59089 , 943979 , 408354 , 6063208 , 6661642 , 47966557 , 9187375 , 611564 , 835041401 , 3421778055 , 6507862155
n×2
40378888
n×3
60568332
n×4
80757776
n×5
100947220
n÷2
10094722
n÷3
6729814.6666667
n÷3
5047361
n÷5
4037888.8
n2
407613649029136
n3
8.2294929407094E+21
n4
1.6614888687485E+29
n5
3.3544536472221E+36
2 √n
4493.2665178019
3 √n
272.29611997823
4 √n
67.031832123268
5 √n
28.908454347258
1 , 2 , 4 , 11 , 22 , 44 , 127 , 254 , 508 , 1397 , 2794 , 3613 , 5588 , 7226 , 14452 , 39743 , 79486 , 158972 , 458851 , 917702 , 1835404 , 5047361 , 10094722 , 20189444
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
-20189443
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 20189444 can be divided by 24 positive divisors.
The sum of these divisors (counting 20189444) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000001000100000100
3
Ternary
1101222201201012
4
Quaternary
1031001010010
5
Quinary
20132030234
6
Senary
2000421352
8
Octal
115010404
10
Decimal
20189444
12
Duodecimal
6917858
16
Hexadecimal
1341104
20
Vigesimal
663dc4
36
Base36
c0q9w
md5
f884d6483a25be419ffc9ee3c47f4e23
sha1
b450958857517a9f6afd69a9649476528ca76fe0
sha256
f784e520158ef41f003d8d62702309707a8dc8ba630dc17dd55b0c0dfd6ec491
sha512
2a50ef6d21a2b22a34ea70eefba936308537c3620cc6d8406caebea8fc8cfae64733f52debd5de00e0fc7095f11c874c58dcb3360c3daae2f7ef337b692eb12d
ripemd-160
09a9258b9c1d5e52d73657938cb26d296a780a01
Diameter
40378888
Circumference
126854017.90093
Area
1.2805560452929E+15
Volume
3.4471619420402E+22
Surface area
5.1222241811714E+15
Circumference
126854017.90093
Perimeter
80757776
Area
407613649029136
Diagonal
28552185.521572
Surface area
2445681894174816
Volume
8.2294929407094E+21
Space diagonal
34969142.784567
Perimeter
60568332
Area
1.7650188749425E+14
Altitude
17484571.392283
Surface area
1.7650188749425E+14
Volume
9.6985504401707E+20
Height
9517395.1738574