20189284 is an even 8-digits composite number following 20189283
and preceding 20189285 . In scientific notation, it is written as 2.0189284 × 10^7.
The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors.
There are 10083944 positive integers (up to 20189284) that are relatively prime to 20189284.
20189284 has 12 divisors, whose sum is 35368704
The reverse of 20189284 is 48298102
Previous prime number is 1223
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million one hundred eighty-nine thousand two hundred eighty-four
Scientific notation
2.0189284 × 10^7
Engineering notation
2.0189284 × 10^6
Prime Factorization
2 × 2 × 1223 × 4127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10094642
Product of the distinct prime numbers
The prime factorization of 20189284 is 2 × 2 × 1223 × 4127.
Since it has a total of 4 prime factors.
8 , 3 , 74 , 74 , 116 , 861 , 9413 , 1907 , 48118 , 67053 , 160233 , 681723 , 5641200 , 7301568 , 6580027 , 51701901 , 88759635 , 46964056 , 4940536940 , 4121418846
n×2
40378568
n×3
60567852
n×4
80757136
n×5
100946420
n÷2
10094642
n÷3
6729761.3333333
n÷3
5047321
n÷5
4037856.8
n2
407607188432656
n3
8.2292972877084E+21
n4
1.6614362006197E+29
n5
3.3543207302193E+36
2 √n
4493.2487133476
3 √n
272.29540066679
4 √n
67.031699317171
5 √n
28.908408527597
1 , 2 , 4 , 1223 , 2446 , 4127 , 4892 , 8254 , 16508 , 5047321 , 10094642 , 20189284
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20189283
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20189284 can be divided by 12 positive divisors.
The sum of these divisors (counting 20189284) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000001000001100100
3
Ternary
1101222201111021
4
Quaternary
1031001001210
5
Quinary
20132024114
6
Senary
2000420524
8
Octal
115010144
10
Decimal
20189284
12
Duodecimal
6917744
16
Hexadecimal
1341064
20
Vigesimal
663d44
36
Base36
c0q5g
md5
0fb7d4e0f0ca622b7c242e34dfc590ee
sha1
3b4dd9990c372ea144d47fdb480ab93206f5802d
sha256
4c1c6c4275ed1734cf3f51bc65e5d34425e1d58151115a145974343e6a25cd81
sha512
e7fe855281eda0efa1ac9fedb394ee11bb74ebfc7843a1a7908e8ecbe01614b73e6762aadd3f046ac754b1d9371c856379ddfb0d33719e7b9f7df317f3b49309
ripemd-160
28f58a03eafa5d246b8c3bb2b052149b36031a69
Diameter
40378568
Circumference
126853012.59128
Area
1.2805357487304E+15
Volume
3.4470799871028E+22
Surface area
5.1221429949217E+15
Circumference
126853012.59128
Perimeter
80757136
Area
407607188432656
Diagonal
28551959.247402
Surface area
2445643130595936
Volume
8.2292972877084E+21
Space diagonal
34968865.656437
Perimeter
60567852
Area
1.7649908997392E+14
Altitude
17484432.828219
Surface area
1.7649908997392E+14
Volume
9.6983198608978E+20
Height
9517319.749134