20218392 is an even 8-digits composite number following 20218391
and preceding 20218393 . In scientific notation, it is written as 2.0218392 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 16 positive divisors.
There are 6739440 positive integers (up to 20218392) that are relatively prime to 20218392.
20218392 has 16 divisors, whose sum is 42121800
The reverse of 20218392 is 29381202
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million two hundred eighteen thousand three hundred ninety-two
Scientific notation
2.0218392 × 10^7
Engineering notation
2.0218392 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 280811
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5054598
Product of the distinct prime numbers
The prime factorization of 20218392 is 2 × 2 × 2 × 9 × 280811.
Since it has a total of 5 prime factors.
2 , 2 , 51 , 92 , 133 , 54 , 1556 , 8298 , 52099 , 53741 , 592862 , 133904 , 8330885 , 1669552 , 74737387 , 17208139 , 827894823 , 121983623 , 8040572207 , 260509854
n×2
40436784
n×3
60655176
n×4
80873568
n×5
101091960
n÷2
10109196
n÷3
6739464
n÷3
5054598
n÷5
4043678.4
n2
408783375065664
n3
8.2649425201606E+21
n4
1.6710384773008E+29
n5
3.378571098115E+36
2 √n
4496.4866284689
3 √n
272.42619890719
4 √n
67.055847086357
5 √n
28.916739492675
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 280811 , 561622 , 1123244 , 2246488 , 2527299 , 5054598 , 10109196 , 20218392
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
-20218391
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 20218392 can be divided by 16 positive divisors.
The sum of these divisors (counting 20218392) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101001000001000011000
3
Ternary
1102001012102100
4
Quaternary
1031020020120
5
Quinary
20133442032
6
Senary
2001203400
8
Octal
115101030
10
Decimal
20218392
12
Duodecimal
6930560
16
Hexadecimal
1348218
20
Vigesimal
6675jc
36
Base36
c1cm0
md5
0d2a5c3f843b83348f56a2401832c42e
sha1
44e7c8b370be6d5691682c2e7ded4089b30b56f0
sha256
d20efff4a87c94208f364e66c7ba3c24c11d66d8bf65096653f449b317df5c96
sha512
a44e75b163dd046918f5906e161680fa5a240139d1502008f99c69e248808466a7200d091078c93621ceb11827bd30cb54b42639f69109a76a6f7da9ee6e07ea
ripemd-160
42ebbe749ed7be5f29788dbc29d6eace99cdb391
Diameter
40436784
Circumference
127035903.5492
Area
1.2842308480159E+15
Volume
3.4620110271571E+22
Surface area
5.1369233920637E+15
Circumference
127035903.5492
Perimeter
80873568
Area
408783375065664
Diagonal
28593124.175776
Surface area
2452700250393984
Volume
8.2649425201606E+21
Space diagonal
35019282.191344
Perimeter
60655176
Area
1.770083937258E+14
Altitude
17509641.095672
Surface area
1.770083937258E+14
Volume
9.7403281702043E+20
Height
9531041.3919252