20763979 is an odd 8-digits composite number following 20763978
and preceding 20763980 . In scientific notation, it is written as 2.0763979 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 19554336 positive integers (up to 20763979) that are relatively prime to 20763979.
20763979 has 8 divisors, whose sum is 21986640
The reverse of 20763979 is 97936702
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million seven hundred sixty-three thousand nine hundred seventy-nine
Scientific notation
2.0763979 × 10^7
Engineering notation
2.0763979 × 10^6
Prime Factorization
19 × 173 × 6317
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20763979
Product of the distinct prime numbers
The prime factorization of 20763979 is 19 × 173 × 6317.
Since it has a total of 3 prime factors.
10 , 10 , 29 , 70 , 817 , 423 , 9001 , 5456 , 54423 , 11577 , 659442 , 613260 , 1318540 , 9411009 , 88339672 , 24566754 , 78328106 , 683837132 , 2097755533 , 7686368615
n×2
41527958
n×3
62291937
n×4
83055916
n×5
103819895
n÷2
10381989.5
n÷3
6921326.3333333
n÷3
5190994.75
n÷5
4152795.8
n2
431142823912441
n3
8.9522405417186E+21
n4
1.8588413461119E+29
n5
3.8596942675E+36
2 √n
4556.7509258242
3 √n
274.85492733902
4 √n
67.503710459679
5 √n
29.071143588089
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20763978
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20763979 can be divided by 8 positive divisors.
The sum of these divisors (counting 20763979) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001101010101001011
3
Ternary
1110001220211021
4
Quaternary
1033031111023
5
Quinary
20303421404
6
Senary
2021013311
8
Octal
117152513
10
Decimal
20763979
12
Duodecimal
6b54237
16
Hexadecimal
13cd54b
20
Vigesimal
69f9ij
36
Base36
cd1l7
md5
e3b4c7ba360336ca15383ceaf50b839b
sha1
4ad6d3305b8188025df5720928b9fce8d1b4805e
sha256
e55b4227a7dcb53a12ad25010f0dcfab21763c47d006e8fe45d549ec9a50c452
sha512
dd194f6aa12a8955e3fe53563893077702109e1851ec96376d8c41b74720c7a90d66cf4b2b71eebf26a5a3ce668821e278ebec4cf7b3a5874c9a688b362e117f
ripemd-160
4571e2eebd7d36a0deb69ba04ba86a775f7d9f60
Diameter
41527958
Circumference
130463927.77139
Area
1.3544751282513E+15
Volume
3.7499057492043E+22
Surface area
5.4179005130051E+15
Circumference
130463927.77139
Perimeter
83055916
Area
431142823912441
Diagonal
29364700.71063
Surface area
2586856943474646
Volume
8.9522405417186E+21
Space diagonal
35964266.595293
Perimeter
62291937
Area
1.8669031908377E+14
Altitude
17982133.297647
Surface area
1.8669031908377E+14
Volume
1.0550316656437E+21
Height
9788233.57021