20739984 (number)

20739984 is an even 8-digits composite number following 20739983 and preceding 20739985. In scientific notation, it is written as 2.0739984 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 40 positive divisors. There are 6809088 positive integers (up to 20739984) that are relatively prime to 20739984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0739984 × 10^7
Engineering notation 2.0739984 × 10^6

Prime Factorization of 20739984

Prime Factorization 2 × 2 × 2 × 2 × 3 × 67 × 6449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2592498
Product of the distinct prime numbers

The prime factorization of 20739984 is 2 × 2 × 2 × 2 × 3 × 67 × 6449. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20739984)

Multiplication

n×y
n×2 41479968
n×3 62219952
n×4 82959936
n×5 103699920

Division

n÷y
n÷2 10369992
n÷3 6913328
n÷3 5184996
n÷5 4147996.8

Exponentiation

ny
n2 430146936320256
n3 8.9212405769311E+21
n4 1.850263868257E+29
n5 3.8374443023429E+36

Nth Root

y√n
2√n 4554.1172580424
3√n 274.74901176798
4√n 67.484200062255
5√n 29.06442151659

Divisors of 20739984

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20739983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20739984 can be divided by 40 positive divisors. The sum of these divisors (counting 20739984) is 1, the average is 0.025.

Base conversion 20739984

Base System Value
2 Binary 1001111000111011110010000
3 Ternary 1110000200220120
4 Quaternary 1033013132100
5 Quinary 20302134414
6 Senary 2020310240
8 Octal 117073620
10 Decimal 20739984
12 Duodecimal 6b42380
16 Hexadecimal 13c7790
20 Vigesimal 69c9j4
36 Base36 ccj2o

Cryptographic Hash Functions

md5 7b9bd43a4c848510361e05d2eeafe329
sha1 6036e4603788108bec2a31b6bdc63e30c9e6ba92
sha256 b6156d46f56320389128e54a70373124765948df3222198b657f52ca4aede341
sha512 2419f8625c7a68c8759d43ded670b004c6c29987a7d63ed0f3458b36ed4b6139f471b3be7b18255afdae49f5683bf1e53dbcecdda9a80651e23e6cc5855b55fd
ripemd-160 c71c7472bca1930f05134decf29234a2d42f0b07

20739984 as geometric shapes

Circle

Radius = n
Diameter 41479968
Circumference 130313162.73994
Area 1.3513464551079E+15

Sphere

Radius = n
Volume 3.7369205143192E+22
Surface area 5.4053858204315E+15
Circumference 130313162.73994

Square

Length = n
Perimeter 82959936
Area 430146936320256
Diagonal 29330766.656201

Cube

Length = n
Surface area 2580881617921536
Volume 8.9212405769311E+21
Space diagonal 35922706.036166

Equilateral Triangle

Length = n
Perimeter 62219952
Area 1.8625908710669E+14
Altitude 17961353.018083

Triangular Pyramid

Length = n
Surface area 1.8625908710669E+14
Volume 1.0513782847574E+21
Height 9776922.2187337