20682742 is an even 8-digits composite number following 20682741
and preceding 20682743 . In scientific notation, it is written as 2.0682742 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors.
There are 9751392 positive integers (up to 20682742) that are relatively prime to 20682742.
20682742 has 16 divisors, whose sum is 32844240
The reverse of 20682742 is 24728602
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million six hundred eighty-two thousand seven hundred forty-two
Scientific notation
2.0682742 × 10^7
Engineering notation
2.0682742 × 10^6
Prime Factorization
2 × 29 × 43 × 8293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20682742
Product of the distinct prime numbers
The prime factorization of 20682742 is 2 × 29 × 43 × 8293.
Since it has a total of 4 prime factors.
1 , 3 , 69 , 36 , 978 , 561 , 313 , 3171 , 1539 , 46939 , 9055 , 803454 , 8194127 , 5365776 , 65397120 , 57670859 , 444527240 , 21130908 , 5451661288 , 5605346001
n×2
41365484
n×3
62048226
n×4
82730968
n×5
103413710
n÷2
10341371
n÷3
6894247.3333333
n÷3
5170685.5
n÷5
4136548.4
n2
427775816638564
n3
8.8475768493747E+21
n4
1.8299214930079E+29
n5
3.7847794120137E+36
2 √n
4547.8282729232
3 √n
274.49601134656
4 √n
67.437587982691
5 √n
29.048360314388
1 , 2 , 29 , 43 , 58 , 86 , 1247 , 2494 , 8293 , 16586 , 240497 , 356599 , 480994 , 713198 , 10341371 , 20682742
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
-20682741
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 20682742 can be divided by 16 positive divisors.
The sum of these divisors (counting 20682742) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001110111001011111110110
3
Ternary
1102220210101111
4
Quaternary
1032321133312
5
Quinary
20243321432
6
Senary
2015145234
8
Octal
116713766
10
Decimal
20682742
12
Duodecimal
6b1521a
16
Hexadecimal
13b97f6
20
Vigesimal
6956h2
36
Base36
cbawm
md5
05d0e05126127edf7b977456ffce7da7
sha1
25bf07f762765297155a142cc7ef0fc2db8ec40a
sha256
b8307a82b3d22c0bb30f73bc9f11785f2aa270ad21bafd4b4a907eeed7464690
sha512
07e050dede2a697eb0de81b12db259841a7ae0936fd2b4a850a7a9e1305d9a0fed513d282b8ad61be3a5f968957c5f39afcd3b7344edb2bb966d80162ecc491a
ripemd-160
113d46c1bbcd8a815df7e9ee9bb794a61a05c5f6
Diameter
41365484
Circumference
129953500.64659
Area
1.3438973629351E+15
Volume
3.7060643242756E+22
Surface area
5.3755894517403E+15
Circumference
129953500.64659
Perimeter
82730968
Area
427775816638564
Diagonal
29249814.243464
Surface area
2566654899831384
Volume
8.8475768493747E+21
Space diagonal
35823559.983839
Perimeter
62048226
Area
1.8523236216682E+14
Altitude
17911779.991919
Surface area
1.8523236216682E+14
Volume
1.0426969312103E+21
Height
9749938.0811545