20794780 is an even 8-digits composite number following 20794779
and preceding 20794781 . In scientific notation, it is written as 2.0794780 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 8203392 positive integers (up to 20794780) that are relatively prime to 20794780.
20794780 has 24 divisors, whose sum is 44270352
The reverse of 20794780 is 08749702
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seven hundred ninety-four thousand seven hundred eighty
Scientific notation
2.0794780 × 10^7
Engineering notation
2.0794780 × 10^6
Prime Factorization
2 × 2 × 5 × 73 × 14243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10397390
Product of the distinct prime numbers
The prime factorization of 20794780 is 2 × 2 × 5 × 73 × 14243.
Since it has a total of 5 prime factors.
3 , 9 , 37 , 70 , 628 , 279 , 6548 , 474 , 2547 , 46807 , 673822 , 956278 , 1951847 , 494445 , 44082004 , 25475337 , 847660735 , 967661463 , 5042781121 , 2324318921
n×2
41589560
n×3
62384340
n×4
83179120
n×5
103973900
n÷2
10397390
n÷3
6931593.3333333
n÷3
5198695
n÷5
4158956
n2
432422875248400
n3
8.9921385577579E+21
n4
1.8698954303809E+29
n5
3.8884064097777E+36
2 √n
4560.1293841294
3 √n
274.99076553013
4 √n
67.528730064539
5 √n
29.079763221777
1 , 2 , 4 , 5 , 10 , 20 , 73 , 146 , 292 , 365 , 730 , 1460 , 14243 , 28486 , 56972 , 71215 , 142430 , 284860 , 1039739 , 2079478 , 4158956 , 5198695 , 10397390 , 20794780
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20794779
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20794780 can be divided by 24 positive divisors.
The sum of these divisors (counting 20794780) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001111010100110110011100
3
Ternary
1110010111002001
4
Quaternary
1033110312130
5
Quinary
20310413110
6
Senary
2021412044
8
Octal
117246634
10
Decimal
20794780
12
Duodecimal
6b6a024
16
Hexadecimal
13d4d9c
20
Vigesimal
69j6j0
36
Base36
cdpcs
md5
5fbe1aa9981dd0638bdab4844d80daad
sha1
f07d215f942bbc16e6b8c99266fead3953343389
sha256
a99c7a5d45be6d653a1a2d7cd06517a0cc530c583ecf9e5ad31a999dbd497ab8
sha512
7eb4081d4f2e001e9a98b79ea10658f8eefad60e1b393f9dea9f7e3f89a26b9e30c4ff47d79bfc561ff3f2672b608f5b7d280e865b3df076fca95f20f8fefda8
ripemd-160
a63a8cb38494141cd4cfbe539c58081eb98a805c
Diameter
41589560
Circumference
130657456.16203
Area
1.3584965281245E+15
Volume
3.7666181910818E+22
Surface area
5.4339861124982E+15
Circumference
130657456.16203
Perimeter
83179120
Area
432422875248400
Diagonal
29408259.902565
Surface area
2594537251490400
Volume
8.9921385577579E+21
Space diagonal
36017615.492217
Perimeter
62384340
Area
1.8724459757131E+14
Altitude
18008807.746109
Surface area
1.8724459757131E+14
Volume
1.0597336919266E+21
Height
9802753.3008549