20185084 is an even 8-digits composite number following 20185083
and preceding 20185085 . In scientific notation, it is written as 2.0185084 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 9954144 positive integers (up to 20185084) that are relatively prime to 20185084.
20185084 has 12 divisors, whose sum is 35808304
The reverse of 20185084 is 48058102
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-five thousand eighty-four
Scientific notation
2.0185084 × 10^7
Engineering notation
2.0185084 × 10^6
Prime Factorization
2 × 2 × 73 × 69127
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10092542
Product of the distinct prime numbers
The prime factorization of 20185084 is 2 × 2 × 73 × 69127.
Since it has a total of 4 prime factors.
5 , 5 , 38 , 59 , 823 , 285 , 6454 , 8199 , 9366 , 19786 , 469634 , 86547 , 283337 , 563265 , 81905281 , 2567665 , 839923323 , 369627367 , 7983478635 , 535961072
n×2
40370168
n×3
60555252
n×4
80740336
n×5
100925420
n÷2
10092542
n÷3
6728361.3333333
n÷3
5046271
n÷5
4037016.8
n2
407437616087056
n3
8.224162505477E+21
n4
1.660054110027E+29
n5
3.3508331655441E+36
2 √n
4492.7813211862
3 √n
272.27651738203
4 √n
67.028212874776
5 √n
28.907205657596
1 , 2 , 4 , 73 , 146 , 292 , 69127 , 138254 , 276508 , 5046271 , 10092542 , 20185084
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
-20185083
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 20185084 can be divided by 12 positive divisors.
The sum of these divisors (counting 20185084) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111111111111111100
3
Ternary
1101222111201201
4
Quaternary
1030333333330
5
Quinary
20131410314
6
Senary
2000345244
8
Octal
114777774
10
Decimal
20185084
12
Duodecimal
6915224
16
Hexadecimal
133fffc
20
Vigesimal
6632e4
36
Base36
c0mws
md5
e1d27b4fc9b7ea5910882de2809fc1a5
sha1
887c0d160f9a287c0e228a7e82a5e696a05997a5
sha256
6a3b52c0d07ae8f345d46d9f6be044b84c1c32a86b63a10d4c6f24387e612ce7
sha512
1485c30db96c59e0906e13d1cc1da9a862e9165ca3fed11b904bc5f6eee13ba937056b22dd23c40e02dcd107de322117ad5d556dc00c2fda06d15b72f19c1b45
ripemd-160
197cdbb54c258e8f7e5ab53136b7e1094d1f0882
Diameter
40370168
Circumference
126826623.21299
Area
1.2800030214952E+15
Volume
3.4449291345513E+22
Surface area
5.1200120859809E+15
Circumference
126826623.21299
Perimeter
80740336
Area
407437616087056
Diagonal
28546019.55044
Surface area
2444625696522336
Volume
8.224162505477E+21
Space diagonal
34961591.043046
Perimeter
60555252
Area
1.7642566299438E+14
Altitude
17480795.521523
Surface area
1.7642566299438E+14
Volume
9.6922684620049E+20
Height
9515339.8501467