20792681 is an odd 8-digits composite number following 20792680
and preceding 20792682 . In scientific notation, it is written as 2.0792681 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 15882048 positive integers (up to 20792681) that are relatively prime to 20792681.
20792681 has 16 divisors, whose sum is 26476800
The reverse of 20792681 is 18629702
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million seven hundred ninety-two thousand six hundred eighty-one
Scientific notation
2.0792681 × 10^7
Engineering notation
2.0792681 × 10^6
Prime Factorization
7 × 13 × 29 × 7879
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20792681
Product of the distinct prime numbers
The prime factorization of 20792681 is 7 × 13 × 29 × 7879.
Since it has a total of 4 prime factors.
3 , 5 , 82 , 61 , 652 , 42 , 5595 , 9618 , 77499 , 15783 , 867958 , 33392 , 740603 , 3883923 , 51580957 , 77154992 , 752219692 , 319622010 , 3198893416 , 3312250045
n×2
41585362
n×3
62378043
n×4
83170724
n×5
103963405
n÷2
10396340.5
n÷3
6930893.6666667
n÷3
5198170.25
n÷5
4158536.2
n2
432335583167761
n3
8.9894158657562E+21
n4
1.8691405647301E+29
n5
3.8864443506592E+36
2 √n
4559.8992313427
3 √n
274.98151280679
4 √n
67.527025932901
5 √n
29.079176142831
1 , 7 , 13 , 29 , 91 , 203 , 377 , 2639 , 7879 , 55153 , 102427 , 228491 , 716989 , 1599437 , 2970383 , 20792681
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
-20792680
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 20792681 can be divided by 16 positive divisors.
The sum of these divisors (counting 20792681) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111010100010101101001
3
Ternary
1110010101012022
4
Quaternary
1033110111221
5
Quinary
20310331211
6
Senary
2021354225
8
Octal
117242551
10
Decimal
20792681
12
Duodecimal
6b68975
16
Hexadecimal
13d4569
20
Vigesimal
69j1e1
36
Base36
cdnqh
md5
9cf5d291ab42cd94dff72f0e84daff56
sha1
fb5b41916de68c0a5281dd1ad9f2422f59ebdd69
sha256
4faa7229a095a273e827caae88b06e247ef7674e430091793089981ac156963d
sha512
c48dbcd82dc7c1de0d373b2fa42f8d09b84764c8552cf372e7d58e49183bc81b3d8b93b79577e73ad99017db236123ae9e86fc4a36d1a62d56cbf75864995c4b
ripemd-160
54e35056dbad9f9ace848b0abf9d39e88a00013c
Diameter
41585362
Circumference
130644267.75607
Area
1.3582222919653E+15
Volume
3.7654777125231E+22
Surface area
5.4328891678612E+15
Circumference
130644267.75607
Perimeter
83170724
Area
432335583167761
Diagonal
29405291.468297
Surface area
2594013499006566
Volume
8.9894158657562E+21
Space diagonal
36013979.917572
Perimeter
62378043
Area
1.8720679899162E+14
Altitude
18006989.958786
Surface area
1.8720679899162E+14
Volume
1.059412819597E+21
Height
9801763.8227658