20189538 is an even 8-digits composite number following 20189537
and preceding 20189539 . In scientific notation, it is written as 2.0189538 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 6437112 positive integers (up to 20189538) that are relatively prime to 20189538.
20189538 has 24 divisors, whose sum is 45646848
The reverse of 20189538 is 83598102
Previous prime number is 23
Is Prime? no Number parity even Number length 8 Sum of Digits 36 Digital Root 9
Name
twenty million one hundred eighty-nine thousand five hundred thirty-eight
Scientific notation
2.0189538 × 10^7
Engineering notation
2.0189538 × 10^6
Prime Factorization
2 × 3 × 3 × 23 × 48767
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
6729846 Product of the distinct prime numbers
The prime factorization of 20189538 is 2 × 3 × 3 × 23 × 48767.
Since it has a total of 5 prime factors.
8 , 10 , 22 , 20 , 461 , 467 , 7226 , 7151 , 30624 , 57053 , 927263 , 422621 , 4930532 , 8420592 , 60267837 , 21377140 , 549713886 , 173714106 , 9328919735 , 9948864544
n×2
40379076
n×3
60568614
n×4
80758152
n×5
100947690
n÷2
10094769
n÷3
6729846
n÷3
5047384.5
n÷5
4037907.6
n2
407617444653444
n3
8.2296078882936E+21
n4
1.661519811858E+29
n5
3.3545317379261E+36
2 √n4493.276977886
3 √n272.29654257193
4 √n67.031910146481
5 √n28.908481266173
1 , 2 , 3 , 6 , 9 , 18 , 23 , 46 , 69 , 138 , 207 , 414 , 48767 , 97534 , 146301 , 292602 , 438903 , 877806 , 1121641 , 2243282 , 3364923 , 6729846 , 10094769 , 20189538
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
-20189537 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 20189538 can be divided by 24 positive divisors.
The sum of these divisors (counting 20189538) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101000001000101100010
3
Ternary
1101222201211200
4
Quaternary
1031001011202
5
Quinary
20132031123
6
Senary
2000422030
8
Octal
115010542
10
Decimal
20189538
12
Duodecimal
6917916
16
Hexadecimal
1341162
20
Vigesimal
663dgi
36
Base36
c0qci
md5
7241712c2c92b7af7e81e633081f26b4
sha1
d3d554726b06ef28f1dfcc6b7551d96781cd63c8
sha256
02b479763216633ba6e48cc5eaaee304b87f0c29819a1c3e427a15b18eba3c07
sha512
a8a8cf93ef344d29612bc9ceb53dec0d57cef5aa728ca139848f66b095a0dc12391959e7e1fb52f3764f30256de1b5d8a7f3ab8e9902843d7dfb6580cdbd6031
ripemd-160
7c1f4c4061fbe0af6642fad16675b29b3853205f
Diameter
40379076
Circumference
126854608.52034
Area
1.2805679695983E+15
Volume
3.4472100911717E+22
Surface area
5.1222718783932E+15
Circumference
126854608.52034
Perimeter
80758152
Area
407617444653444
Diagonal
28552318.457647
Surface area
2445704667920664
Volume
8.2296078882936E+21
Space diagonal
34969305.597343
Perimeter
60568614
Area
1.7650353104779E+14
Altitude
17484652.798671
Surface area
1.7650353104779E+14
Volume
9.6986859071979E+20
Height
9517439.4858823