20777780 (number)

20777780 is an even 8-digits composite number following 20777779 and preceding 20777781. In scientific notation, it is written as 2.0777780 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 8276000 positive integers (up to 20777780) that are relatively prime to 20777780.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventy-seven thousand seven hundred eighty

Notation

Scientific notation 2.0777780 × 10^7
Engineering notation 2.0777780 × 10^6

Prime Factorization of 20777780

Prime Factorization 2 × 2 × 5 × 251 × 4139

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10388890
Product of the distinct prime numbers

The prime factorization of 20777780 is 2 × 2 × 5 × 251 × 4139. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 53, 100, 185, 878, 9455, 4186, 43078, 29175, 437074, 994705, 1001784, 6713758, 63405074, 64411546, 455701092, 617203680, 2694059877, 5381619635

Basic calculations (n = 20777780)

Multiplication

n×y
n×2 41555560
n×3 62333340
n×4 83111120
n×5 103888900

Division

n÷y
n÷2 10388890
n÷3 6925926.6666667
n÷3 5194445
n÷5 4155556

Exponentiation

ny
n2 431716141728400
n3 8.9701030152815E+21
n4 1.8637882702886E+29
n5 3.8725382646636E+36

Nth Root

y√n
2√n 4558.2650208166
3√n 274.91580893834
4√n 67.514924430207
5√n 29.07500705017

Divisors of 20777780

1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 4139, 5020, 8278, 16556, 20695, 41390, 82780, 1038889, 2077778, 4155556, 5194445, 10388890, 20777780

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 -20777779
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 20777780 can be divided by 24 positive divisors. The sum of these divisors (counting 20777780) is 1, the average is 0.041666666666667.

Base conversion 20777780

Base System Value
2 Binary 1001111010000101100110100
3 Ternary 1110002121202102
4 Quaternary 1033100230310
5 Quinary 20304342110
6 Senary 2021201232
8 Octal 117205464
10 Decimal 20777780
12 Duodecimal 6b60218
16 Hexadecimal 13d0b34
20 Vigesimal 69h490
36 Base36 cdc8k

Cryptographic Hash Functions

md5 7fceed6d22129eb654d581ec9370ee15
sha1 7616735030a926e86c252193b916255bff22be11
sha256 d16783eed251fa5d861058d2498c59281ca8c9f4f2c8481d48a77830f463ad3c
sha512 fcd0b5906d7183ae76fd6086aaa5f6d4019083679d82800c0d9cca22c9677db279d4a2311b2cb3246d5cf2b789e9012ca471f2ca5be7653ea93fe5b0a9b1cf1f
ripemd-160 21cd35292cba27480d285a77c6d9413122e47d7f

20777780 as geometric shapes

Circle

Radius = n
Diameter 41555560
Circumference 130550642.01181
Area 1.3562762592901E+15

Sphere

Radius = n
Volume 3.7573879646336E+22
Surface area 5.4251050371603E+15
Circumference 130550642.01181

Square

Length = n
Perimeter 83111120
Area 431716141728400
Diagonal 29384218.272004

Cube

Length = n
Surface area 2590296850370400
Volume 8.9701030152815E+21
Space diagonal 35988170.628488

Equilateral Triangle

Length = n
Perimeter 62333340
Area 1.869385729803E+14
Altitude 17994085.314244

Triangular Pyramid

Length = n
Surface area 1.869385729803E+14
Volume 1.0571367783412E+21
Height 9794739.4240015