20403984 (number)

20403984 is an even 8-digits composite number following 20403983 and preceding 20403985. In scientific notation, it is written as 2.0403984 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 20 positive divisors. There are 6801312 positive integers (up to 20403984) that are relatively prime to 20403984.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0403984 × 10^7
Engineering notation 2.0403984 × 10^6

Prime Factorization of 20403984

Prime Factorization 2 × 2 × 2 × 2 × 3 × 425083

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2550498
Product of the distinct prime numbers

The prime factorization of 20403984 is 2 × 2 × 2 × 2 × 3 × 425083. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20403984)

Multiplication

n×y
n×2 40807968
n×3 61211952
n×4 81615936
n×5 102019920

Division

n÷y
n÷2 10201992
n÷3 6801328
n÷3 5100996
n÷5 4080796.8

Exponentiation

ny
n2 416322563072256
n3 8.4946389157653E+21
n4 1.7332447652305E+29
n5 3.5365098457847E+36

Nth Root

y√n
2√n 4517.0769309366
3√n 273.25722780354
4√n 67.209202725048
5√n 28.969633097032

Divisors of 20403984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20403983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20403984 can be divided by 20 positive divisors. The sum of these divisors (counting 20403984) is 1, the average is 0.05.

Base conversion 20403984

Base System Value
2 Binary 1001101110101011100010000
3 Ternary 1102101122000010
4 Quaternary 1031311130100
5 Quinary 20210411414
6 Senary 2005154520
8 Octal 115653420
10 Decimal 20403984
12 Duodecimal 69bba40
16 Hexadecimal 1375710
20 Vigesimal 67a9j4
36 Base36 c5btc

Cryptographic Hash Functions

md5 be853e2a7b28965fcfc3bb38f6b726e8
sha1 a31f5abeb6e2c70d4f4264a3849812d631873917
sha256 f63bc68b0e9fd2307f4a5947e8ca21b6ecee5d91a8dc71ff0f3d0add6c5e16cc
sha512 3c3a93db3b224860d9206486dcea33e9cad8dd797537569c55f15e81935e38747a51a34db058a526e6ce68c3f5191a67796a5d9b90021021448182924ea72cf0
ripemd-160 914c42ff94e68f3fc59b29c7982c027052f9d97c

20403984 as geometric shapes

Circle

Radius = n
Diameter 40807968
Circumference 128202012.47673
Area 1.3079159056715E+15

Sphere

Radius = n
Volume 3.5582260283555E+22
Surface area 5.2316636226859E+15
Circumference 128202012.47673

Square

Length = n
Perimeter 81615936
Area 416322563072256
Diagonal 28855590.899244

Cube

Length = n
Surface area 2497935378433536
Volume 8.4946389157653E+21
Space diagonal 35340736.964822

Equilateral Triangle

Length = n
Perimeter 61211952
Area 1.8027295789461E+14
Altitude 17670368.482411

Triangular Pyramid

Length = n
Surface area 1.8027295789461E+14
Volume 1.0011027968448E+21
Height 9618530.2997479