20736638 is an even 8-digits composite number following 20736637
and preceding 20736639 . In scientific notation, it is written as 2.0736638 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 9064224 positive integers (up to 20736638) that are relatively prime to 20736638.
20736638 has 16 divisors, whose sum is 33643680
The reverse of 20736638 is 83663702
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred thirty-six thousand six hundred thirty-eight
Scientific notation
2.0736638 × 10^7
Engineering notation
2.0736638 × 10^6
Prime Factorization
2 × 247 × 13 × 3229
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20736638
Product of the distinct prime numbers
The prime factorization of 20736638 is 2 × 247 × 13 × 3229.
Since it has a total of 4 prime factors.
2 , 9 , 89 , 2 , 178 , 761 , 6330 , 7822 , 40992 , 79471 , 363531 , 503868 , 1893087 , 9733386 , 4684131 , 49631375 , 976335543 , 334817121 , 1565013730 , 7870546774
n×2
41473276
n×3
62209914
n×4
82946552
n×5
103683190
n÷2
10368319
n÷3
6912212.6666667
n÷3
5184159.5
n÷5
4147327.6
n2
430008155543044
n3
8.9169234585438E+21
n4
1.8490701383353E+29
n5
3.8343498095269E+36
2 √n
4553.7498833379
3 √n
274.73423580615
4 √n
67.48147807612
5 √n
29.06348365829
1 , 2 , 13 , 26 , 247 , 494 , 3211 , 3229 , 6422 , 6458 , 41977 , 83954 , 797563 , 1595126 , 10368319 , 20736638
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
-20736637
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 20736638 can be divided by 16 positive divisors.
The sum of these divisors (counting 20736638) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000110101001111110
3
Ternary
1110000112022122
4
Quaternary
1033012221332
5
Quinary
20302033023
6
Senary
2020242542
8
Octal
117065176
10
Decimal
20736638
12
Duodecimal
6b40452
16
Hexadecimal
13c6a7e
20
Vigesimal
69c1bi
36
Base36
ccghq
md5
12470e789b987e77dcf6518e15a52662
sha1
a412020d6f6315fe02f26df1200faeaacf9cb1f3
sha256
b1353237e9073820ebccada7dbd09f24cb3a62f606ebd995c4c18d63af932e05
sha512
e678ccd536fefe15f3631d82de35038295708186524d019a00a7aa33640402bd35e2a531be1dc913c002685948bb9fae3ac5fe613539decaa7423cde9d12111b
ripemd-160
cddf92583d0256b1c8759e0c15a9c74ef5e6fbbc
Diameter
41473276
Circumference
130292139.2019
Area
1.3509104624377E+15
Volume
3.7351121639978E+22
Surface area
5.4036418497509E+15
Circumference
130292139.2019
Perimeter
82946552
Area
430008155543044
Diagonal
29326034.697621
Surface area
2580048933258264
Volume
8.9169234585438E+21
Space diagonal
35916910.594163
Perimeter
62209914
Area
1.8619899326738E+14
Altitude
17958455.297082
Surface area
1.8619899326738E+14
Volume
1.0508695074763E+21
Height
9775344.8992071