20343784 is an even 8-digits composite number following 20343783
and preceding 20343785 . In scientific notation, it is written as 2.0343784 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors.
There are 9896832 positive integers (up to 20343784) that are relatively prime to 20343784.
20343784 has 16 divisors, whose sum is 39176100
The reverse of 20343784 is 48734302
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred forty-three thousand seven hundred eighty-four
Scientific notation
2.0343784 × 10^7
Engineering notation
2.0343784 × 10^6
Prime Factorization
2 × 2 × 2 × 37 × 68729
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5085946
Product of the distinct prime numbers
The prime factorization of 20343784 is 2 × 2 × 2 × 37 × 68729.
Since it has a total of 5 prime factors.
10 , 3 , 62 , 63 , 170 , 563 , 8518 , 5725 , 71944 , 37539 , 790757 , 53668 , 7124895 , 7214987 , 47459388 , 33349346 , 498450708 , 641312442 , 9638290239 , 2497705798
n×2
40687568
n×3
61031352
n×4
81375136
n×5
101718920
n÷2
10171892
n÷3
6781261.3333333
n÷3
5085946
n÷5
4068756.8
n2
413869547438656
n3
8.4196726772698E+21
n4
1.7128800229708E+29
n5
3.4846461205233E+36
2 √n
4510.4084072288
3 √n
272.98822331537
4 √n
67.159574203748
5 √n
28.952518461653
1 , 2 , 4 , 8 , 37 , 74 , 148 , 296 , 68729 , 137458 , 274916 , 549832 , 2542973 , 5085946 , 10171892 , 20343784
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
-20343783
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 20343784 can be divided by 16 positive divisors.
The sum of these divisors (counting 20343784) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101100110101111101000
3
Ternary
1102021120102111
4
Quaternary
1031212233220
5
Quinary
20202000114
6
Senary
2004012104
8
Octal
115465750
10
Decimal
20343784
12
Duodecimal
6991034
16
Hexadecimal
1366be8
20
Vigesimal
672j94
36
Base36
c41d4
md5
b6500aa7d89e74487639350838340c93
sha1
b6ee6bad559cb2cf27fdb3067f32ddefcdc80d30
sha256
29a72ac712191b107fedd6ee3e5d8c2d4ebf9add81f3987e3787bcc39f88f855
sha512
9c0ed02cfe7303d41d14835769265125e774a80cde263537ceb40601440b47991a8dccdc98c75ceb26d258e837024381ee5c88c6736840a9fb74c23793307887
ripemd-160
b007c0333316f4aa96d0cf2cff3d2dd1abcb8337
Diameter
40687568
Circumference
127823764.72124
Area
1.3002095297778E+15
Volume
3.5268242438055E+22
Surface area
5.2008381191113E+15
Circumference
127823764.72124
Perimeter
81375136
Area
413869547438656
Diagonal
28770455.242789
Surface area
2483217284631936
Volume
8.4196726772698E+21
Space diagonal
35236467.506207
Perimeter
61031352
Area
1.7921077096732E+14
Altitude
17618233.753103
Surface area
1.7921077096732E+14
Volume
9.9226794091142E+20
Height
9590151.7475963