20769984 (number)

20769984 is an even 8-digits composite number following 20769983 and preceding 20769985. In scientific notation, it is written as 2.0769984 × 10^7. The sum of its digits is 45. It has a total of 9 prime factors and 56 positive divisors. There are 6838272 positive integers (up to 20769984) that are relatively prime to 20769984.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-nine thousand nine hundred eighty-four

Notation

Scientific notation 2.0769984 × 10^7
Engineering notation 2.0769984 × 10^6

Prime Factorization of 20769984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 9 × 107 × 337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 649062
Product of the distinct prime numbers

The prime factorization of 20769984 is 2 × 2 × 2 × 2 × 2 × 2 × 9 × 107 × 337. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20769984)

Multiplication

n×y
n×2 41539968
n×3 62309952
n×4 83079936
n×5 103849920

Division

n÷y
n÷2 10384992
n÷3 6923328
n÷3 5192496
n÷5 4153996.8

Exponentiation

ny
n2 431392235360256
n3 8.9600098261568E+21
n4 1.8609926072912E+29
n5 3.8652786677556E+36

Nth Root

y√n
2√n 4557.4097906596
3√n 274.88142105287
4√n 67.508590495281
5√n 29.072824884589

Divisors of 20769984

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20769983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20769984 can be divided by 56 positive divisors. The sum of these divisors (counting 20769984) is 1, the average is 0.017857142857143.

Base conversion 20769984

Base System Value
2 Binary 1001111001110110011000000
3 Ternary 1110002020001200
4 Quaternary 1033032303000
5 Quinary 20304114414
6 Senary 2021101200
8 Octal 117166300
10 Decimal 20769984
12 Duodecimal 6b57800
16 Hexadecimal 13cecc0
20 Vigesimal 69g4j4
36 Base36 cd680

Cryptographic Hash Functions

md5 6ff9d9f38cc4fe018b01f527e3e332fa
sha1 f3d28c041636b070de328b1820389a0e741a91bf
sha256 d09f21abf81ac245b57e83c325d51b982e0e45ac4bd5a60e0e0909fd8cffa337
sha512 fbe46979f8019eabe96520f2806c413c030dd21548cfa8d1cccb6ef48602c7c986e64a91b1b3245b048893535223488a69a92ac5dbf7609bbdae83a733f9dfe2
ripemd-160 aa70572239e9cc1ce0daa2e40b7150bad18020f6

20769984 as geometric shapes

Circle

Radius = n
Diameter 41539968
Circumference 130501658.29916
Area 1.3552586774235E+15

Sphere

Radius = n
Volume 3.7531601394595E+22
Surface area 5.4210347096938E+15
Circumference 130501658.29916

Square

Length = n
Perimeter 83079936
Area 431392235360256
Diagonal 29373193.063072

Cube

Length = n
Surface area 2588353412161536
Volume 8.9600098261568E+21
Space diagonal 35974667.560393

Equilateral Triangle

Length = n
Perimeter 62309952
Area 1.8679831740867E+14
Altitude 17987333.780196

Triangular Pyramid

Length = n
Surface area 1.8679831740867E+14
Volume 1.0559472845956E+21
Height 9791064.3543574