20784984 (number)

20784984 is an even 8-digits composite number following 20784983 and preceding 20784985. In scientific notation, it is written as 2.0784984 × 10^7. The sum of its digits is 42. It has a total of 6 prime factors and 32 positive divisors. There are 6240000 positive integers (up to 20784984) that are relatively prime to 20784984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0784984 × 10^7
Engineering notation 2.0784984 × 10^6

Prime Factorization of 20784984

Prime Factorization 2 × 2 × 2 × 3 × 6611 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5196246
Product of the distinct prime numbers

The prime factorization of 20784984 is 2 × 2 × 2 × 3 × 6611 × 131. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 5, 87, 82, 126, 827, 859, 3775, 48527, 80075, 868023, 424871, 554168, 6925200, 90165649, 84430623, 739430716, 225723272, 4198344244, 12221787

Basic calculations (n = 20784984)

Multiplication

n×y
n×2 41569968
n×3 62354952
n×4 83139936
n×5 103924920

Division

n÷y
n÷2 10392492
n÷3 6928328
n÷3 5196246
n÷5 4156996.8

Exponentiation

ny
n2 432015559880256
n3 8.9794364998622E+21
n4 1.8663744397865E+29
n5 3.8792562868972E+36

Nth Root

y√n
2√n 4559.0551652727
3√n 274.94757788641
4√n 67.520775804731
5√n 29.077022927786

Divisors of 20784984

1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6611, 13222, 19833, 26444, 39666, 52888, 79332, 158664, 866041, 1732082, 2598123, 3464164, 5196246, 6928328, 10392492, 20784984

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20784983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20784984 can be divided by 32 positive divisors. The sum of these divisors (counting 20784984) is 1, the average is 0.03125.

Base conversion 20784984

Base System Value
2 Binary 1001111010010011101011000
3 Ternary 1110002222122020
4 Quaternary 1033102131120
5 Quinary 20310104414
6 Senary 2021254440
8 Octal 117223530
10 Decimal 20784984
12 Duodecimal 6b64420
16 Hexadecimal 13d2758
20 Vigesimal 69i294
36 Base36 cdhso

Cryptographic Hash Functions

md5 13564abe70eb13441562bd31b1a04778
sha1 01de967d65143211c6f76212493b888abb325672
sha256 e43c024872fce4cfaa8a1e43e8f298e687189f1ca4aca0d3023fcb80b93a23ba
sha512 8404046e7540423aa811243d33ec44d059cb74f172ec9498c9222e44da77269e0660ef3f4a6271b8b8d990ed07cddd9c08904d39da3a6f02d2baf8e7e457fe2b
ripemd-160 dac41ae32a16eef4da7d648ef7eea9ab0880a394

20784984 as geometric shapes

Circle

Radius = n
Diameter 41569968
Circumference 130595906.07876
Area 1.3572169091563E+15

Sphere

Radius = n
Volume 3.7612975655124E+22
Surface area 5.4288676366252E+15
Circumference 130595906.07876

Square

Length = n
Perimeter 83139936
Area 432015559880256
Diagonal 29394406.266508

Cube

Length = n
Surface area 2592093359281536
Volume 8.9794364998622E+21
Space diagonal 36000648.322506

Equilateral Triangle

Length = n
Perimeter 62354952
Area 1.8706822484323E+14
Altitude 18000324.161253

Triangular Pyramid

Length = n
Surface area 1.8706822484323E+14
Volume 1.0582367400478E+21
Height 9798135.4221693