20187082 is an even 8-digits composite number following 20187081
and preceding 20187083 . In scientific notation, it is written as 2.0187082 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 9562284 positive integers (up to 20187082) that are relatively prime to 20187082.
20187082 has 8 divisors, whose sum is 31874400
The reverse of 20187082 is 28078102
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-seven thousand eighty-two
Scientific notation
2.0187082 × 10^7
Engineering notation
2.0187082 × 10^6
Prime Factorization
2 × 19 × 531239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20187082
Product of the distinct prime numbers
The prime factorization of 20187082 is 2 × 19 × 531239.
Since it has a total of 3 prime factors.
9 , 10 , 45 , 100 , 717 , 271 , 5504 , 4285 , 52675 , 13656 , 471316 , 397983 , 3579815 , 4010473 , 65887369 , 39179271 , 153239760 , 481850490 , 98464228 , 4938861096
n×2
40374164
n×3
60561246
n×4
80748328
n×5
100935410
n÷2
10093541
n÷3
6729027.3333333
n÷3
5046770.5
n÷5
4037416.4
n2
407518279674724
n3
8.2266049282926E+21
n4
1.6607114826905E+29
n5
3.3524918879414E+36
2 √n
4493.0036723778
3 √n
272.28550075697
4 √n
67.029871493072
5 √n
28.907777905007
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20187081
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20187082 can be divided by 8 positive divisors.
The sum of these divisors (counting 20187082) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000000011111001010
3
Ternary
1101222121110201
4
Quaternary
1031000133022
5
Quinary
20131441312
6
Senary
2000402414
8
Octal
115003712
10
Decimal
20187082
12
Duodecimal
691640a
16
Hexadecimal
13407ca
20
Vigesimal
6637e2
36
Base36
c0oga
md5
d4378376537dddc9142530e39e73d427
sha1
25813fcba70ecff788b20f5828a33cceba944919
sha256
d446520a07be48adebf8f84da2be3ca4c2699017d6c213cade9093a3b202614a
sha512
595f874f0322dabbc4b6e60cc8f66f9ed609ecf55b21441b226428abb07d3b074c0012a858a7da6b45e88e5a49e5bd1cb0fe7a2fd72984e1c735f9b529523bbe
ripemd-160
18318009fdacf107667ec944bd8fb7c7f51d4e73
Diameter
40374164
Circumference
126839177.01723
Area
1.2802564336297E+15
Volume
3.4459522142279E+22
Surface area
5.1210257345187E+15
Circumference
126839177.01723
Perimeter
80748328
Area
407518279674724
Diagonal
28548845.149138
Surface area
2445109678048344
Volume
8.2266049282926E+21
Space diagonal
34965051.680559
Perimeter
60561246
Area
1.7646059135242E+14
Altitude
17482525.84028
Surface area
1.7646059135242E+14
Volume
9.6951468848973E+20
Height
9516281.7163793