20189547 is an odd 8-digits composite number following 20189546
and preceding 20189548 . In scientific notation, it is written as 2.0189547 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 11536776 positive integers (up to 20189547) that are relatively prime to 20189547.
20189547 has 16 divisors, whose sum is 34183680
The reverse of 20189547 is 74598102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million one hundred eighty-nine thousand five hundred forty-seven
Scientific notation
2.0189547 × 10^7
Engineering notation
2.0189547 × 10^6
Prime Factorization
9 × 3 × 7 × 106823
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20189547
Product of the distinct prime numbers
The prime factorization of 20189547 is 9 × 3 × 7 × 106823.
Since it has a total of 4 prime factors.
2 , 3 , 50 , 49 , 374 , 228 , 2077 , 392 , 82549 , 26223 , 258342 , 624248 , 3010618 , 8871546 , 2651866 , 15138651 , 444623709 , 504031068 , 3164657172 , 4019594386
n×2
40379094
n×3
60568641
n×4
80758188
n×5
100947735
n÷2
10094773.5
n÷3
6729849
n÷3
5047386.75
n÷5
4037909.4
n2
407617808065209
n3
8.2296188939695E+21
n4
1.6615227745189E+29
n5
3.3545392147719E+36
2 √n
4493.2779793821
3 √n
272.29658303296
4 √n
67.031917616775
5 √n
28.908483843511
1 , 3 , 7 , 9 , 21 , 27 , 63 , 189 , 106823 , 320469 , 747761 , 961407 , 2243283 , 2884221 , 6729849 , 20189547
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189546
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189547 can be divided by 16 positive divisors.
The sum of these divisors (counting 20189547) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001000101101011
3
Ternary
1101222201212000
4
Quaternary
1031001011223
5
Quinary
20132031142
6
Senary
2000422043
8
Octal
115010553
10
Decimal
20189547
12
Duodecimal
6917923
16
Hexadecimal
134116b
20
Vigesimal
663dh7
36
Base36
c0qcr
md5
82d8a67d36cb7628bf0cb7bdda5bbd6a
sha1
5af5d6af929b285011f799309d7c43275ea7a71c
sha256
78e320deacdc8a01e1295a481337a683df4b7ad9e6c00e03ea31d6112a583a5c
sha512
9ec9cd4ba494ecc641c92d5a173ec2d18f60684747e7e29fb1bf27425b3d8276fed4f3fcb0a43cef5fbd932aa9645d6018c4ac2e069c6137e3f6be9043d1081e
ripemd-160
0214db27483f535fec09093de66225d76473c740
Diameter
40379094
Circumference
126854665.06901
Area
1.28056911129E+15
Volume
3.4472147012185E+22
Surface area
5.1222764451601E+15
Circumference
126854665.06901
Perimeter
80758188
Area
407617808065209
Diagonal
28552331.185569
Surface area
2445706848391254
Volume
8.2296188939695E+21
Space diagonal
34969321.1858
Perimeter
60568641
Area
1.765036884097E+14
Altitude
17484660.5929
Surface area
1.765036884097E+14
Volume
9.6986988775113E+20
Height
9517443.728523