20744778 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million seven hundred forty-four thousand seven hundred seventy-eight

Notation

Scientific notation 2.0744778 × 10^7
Engineering notation 2.0744778 × 10^6

Prime Factorization of 20744778

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.

Most popular turbo-numbers

Basic calculations (n = 20744778)

Multiplication

n×y
n×2 41489556
n×3 62234334
n×4 82979112
n×5 103723890

Division

n÷y
n÷2 10372389
n÷3 6914926
n÷3 5186194.5
n÷5 4148955.6

Exponentiation

ny
n2 430345814269284
n3 8.9274283802455E+21
n4 1.8519751985909E+29
n5 3.8418814356275E+36

Nth Root

y√n
2√n 4554.6435645394
3√n 274.7701793396
4√n 67.488099429006
5√n 29.065765027326

Divisors of 20744778

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 conversion 20744778

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

Cryptographic Hash Functions

md5 0520431e0a7847648bb558c63b419f02
sha1 2cc6f26b89390d576b52133a8f14cfd42b112045
sha256 b25a6e39273ffa112c269a96c253082d40d3bf5a677bf9d68bf4da8c26903b42
sha512 464cf432f30e5815564d4bc27196a014ebbe7475c21cf5bf0de76d0f8890a60b1d5e6ea9be16d252a787c35d9fffb1d7ad4c99deed59b1c3b9ab3a7612066016
ripemd-160 8a9b020f1a39b420410b5d625761c529bd5cea64

20744778 as geometric shapes

Circle

Radius = n
Diameter 41489556
Circumference 130343284.3303
Area 1.3519712486115E+15

Sphere

Radius = n
Volume 3.7395124553105E+22
Surface area 5.407884994446E+15
Circumference 130343284.3303

Square

Length = n
Perimeter 82979112
Area 430345814269284
Diagonal 29337546.396019

Cube

Length = n
Surface area 2582074885615704
Volume 8.9274283802455E+21
Space diagonal 35931009.487737

Equilateral Triangle

Length = n
Perimeter 62234334
Area 1.8634520378475E+14
Altitude 17965504.743869

Triangular Pyramid

Length = n
Surface area 1.8634520378475E+14
Volume 1.0521075243715E+21
Height 9779182.1320063