20189240 is an even 8-digits composite number following 20189239
and preceding 20189241 . In scientific notation, it is written as 2.0189240 × 10^7.
The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors.
There are 7972224 positive integers (up to 20189240) that are relatively prime to 20189240.
20189240 has 32 divisors, whose sum is 46008000
The reverse of 20189240 is 04298102
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred eighty-nine thousand two hundred forty
Scientific notation
2.0189240 × 10^7
Engineering notation
2.0189240 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 79 × 6389
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5047310
Product of the distinct prime numbers
The prime factorization of 20189240 is 2 × 2 × 2 × 5 × 79 × 6389.
Since it has a total of 6 prime factors.
9 , 7 , 53 , 92 , 596 , 5 , 7797 , 585 , 9156 , 8721 , 136054 , 489871 , 5779138 , 8142889 , 23203635 , 82272196 , 252316961 , 484700124 , 3655493665 , 4722424079
n×2
40378480
n×3
60567720
n×4
80756960
n×5
100946200
n÷2
10094620
n÷3
6729746.6666667
n÷3
5047310
n÷5
4037848
n2
407605411777600
n3
8.2292434836768E+21
n4
1.6614217171039E+29
n5
3.3542841787822E+36
2 √n
4493.2438171103
3 √n
272.29520285547
4 √n
67.031662795356
5 √n
28.90839592714
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 79 , 158 , 316 , 395 , 632 , 790 , 1580 , 3160 , 6389 , 12778 , 25556 , 31945 , 51112 , 63890 , 127780 , 255560 , 504731 , 1009462 , 2018924 , 2523655 , 4037848 , 5047310 , 10094620 , 20189240
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189239
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189240 can be divided by 32 positive divisors.
The sum of these divisors (counting 20189240) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000001000000111000
3
Ternary
1101222201102122
4
Quaternary
1031001000320
5
Quinary
20132023430
6
Senary
2000420412
8
Octal
115010070
10
Decimal
20189240
12
Duodecimal
6917708
16
Hexadecimal
1341038
20
Vigesimal
663d20
36
Base36
c0q48
md5
7d4fd3e74de1501e181e055cf09a614f
sha1
759ea72701e209a2c0d18d0fef1be8daf14abd07
sha256
c7ed3ace6506074b9a5331a789f056e4bb0b429d87030e4a1885bc5145b2c7d3
sha512
4efbb7c6efbdb6964e9ffca6f307b743430fcff1fe9982a53b5bf4d6432fdde8ff2966162e7455eec736e653dd860eacb5a30c38f6107ec0ec604fbb0cb3cf3a
ripemd-160
efb40d924fd1a09dab42f031fe103afe22da4c54
Diameter
40378480
Circumference
126852736.13112
Area
1.280530167204E+15
Volume
3.4470574497228E+22
Surface area
5.1221206688158E+15
Circumference
126852736.13112
Perimeter
80756960
Area
407605411777600
Diagonal
28551897.022005
Surface area
2445632470665600
Volume
8.2292434836768E+21
Space diagonal
34968789.446202
Perimeter
60567720
Area
1.7649832065971E+14
Altitude
17484394.723101
Surface area
1.7649832065971E+14
Volume
9.6982564522384E+20
Height
9517299.0073351