20744778 is an even 8-digits composite number following 20744777
and preceding 20744779 . In scientific notation, it is written as 2.0744778 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 6914924 positive integers (up to 20744778) that are relatively prime to 20744778.
20744778 has 8 divisors, whose sum is 41489568
The reverse of 20744778 is 87744702
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred forty-four thousand seven hundred seventy-eight
Scientific notation
2.0744778 × 10^7
Engineering notation
2.0744778 × 10^6
Prime Factorization
2 × 3 × 3457463
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20744778
Product of the distinct prime numbers
The prime factorization of 20744778 is 2 × 3 × 3457463.
Since it has a total of 3 prime factors.
8 , 6 , 63 , 2 , 692 , 895 , 5614 , 1979 , 97183 , 24630 , 995135 , 485421 , 3569845 , 5462386 , 13999464 , 19779232 , 178628855 , 354232663 , 8240537221 , 7847718766
n×2
41489556
n×3
62234334
n×4
82979112
n×5
103723890
n÷2
10372389
n÷3
6914926
n÷3
5186194.5
n÷5
4148955.6
n2
430345814269284
n3
8.9274283802455E+21
n4
1.8519751985909E+29
n5
3.8418814356275E+36
2 √n
4554.6435645394
3 √n
274.7701793396
4 √n
67.488099429006
5 √n
29.065765027326
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
-20744777
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 20744778 can be divided by 8 positive divisors.
The sum of these divisors (counting 20744778) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111001000101001001010
3
Ternary
1110000221111010
4
Quaternary
1033020221022
5
Quinary
20302313103
6
Senary
2020344350
8
Octal
117105112
10
Decimal
20744778
12
Duodecimal
6b450b6
16
Hexadecimal
13c8a4a
20
Vigesimal
69d1ii
36
Base36
ccmru
md5
0520431e0a7847648bb558c63b419f02
sha1
2cc6f26b89390d576b52133a8f14cfd42b112045
sha256
b25a6e39273ffa112c269a96c253082d40d3bf5a677bf9d68bf4da8c26903b42
sha512
464cf432f30e5815564d4bc27196a014ebbe7475c21cf5bf0de76d0f8890a60b1d5e6ea9be16d252a787c35d9fffb1d7ad4c99deed59b1c3b9ab3a7612066016
ripemd-160
8a9b020f1a39b420410b5d625761c529bd5cea64
Diameter
41489556
Circumference
130343284.3303
Area
1.3519712486115E+15
Volume
3.7395124553105E+22
Surface area
5.407884994446E+15
Circumference
130343284.3303
Perimeter
82979112
Area
430345814269284
Diagonal
29337546.396019
Surface area
2582074885615704
Volume
8.9274283802455E+21
Space diagonal
35931009.487737
Perimeter
62234334
Area
1.8634520378475E+14
Altitude
17965504.743869
Surface area
1.8634520378475E+14
Volume
1.0521075243715E+21
Height
9779182.1320063