20187384 (number)

20187384 is an even 8-digits composite number following 20187383 and preceding 20187385. In scientific notation, it is written as 2.0187384 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 16 positive divisors. There are 5767776 positive integers (up to 20187384) that are relatively prime to 20187384.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-seven thousand three hundred eighty-four

Notation

Scientific notation 2.0187384 × 10^7
Engineering notation 2.0187384 × 10^6

Prime Factorization of 20187384

Prime Factorization 2 × 2 × 2 × 21 × 120163

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5046846
Product of the distinct prime numbers

The prime factorization of 20187384 is 2 × 2 × 2 × 21 × 120163. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 3, 1, 40, 939, 156, 5248, 434, 616, 80864, 464930, 916834, 8743454, 5616309, 48696497, 32170668, 668682386, 170360968, 2384780218, 2160865025

Basic calculations (n = 20187384)

Multiplication

n×y
n×2 40374768
n×3 60562152
n×4 80749536
n×5 100936920

Division

n÷y
n÷2 10093692
n÷3 6729128
n÷3 5046846
n÷5 4037476.8

Exponentiation

ny
n2 407530472763456
n3 8.2269741453774E+21
n4 1.6608108623081E+29
n5 3.3527426628784E+36

Nth Root

y√n
2√n 4493.037280059
3√n 272.28685855287
4√n 67.030122184425
5√n 28.907864396919

Divisors of 20187384

1, 2, 4, 8, 21, 42, 84, 168, 120163, 240326, 480652, 961304, 2523423, 5046846, 10093692, 20187384

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20187383
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20187384 can be divided by 16 positive divisors. The sum of these divisors (counting 20187384) is 1, the average is 0.0625.

Base conversion 20187384

Base System Value
2 Binary 1001101000000100011111000
3 Ternary 1101222121212220
4 Quaternary 1031000203320
5 Quinary 20131444014
6 Senary 2000404040
8 Octal 115004370
10 Decimal 20187384
12 Duodecimal 6916620
16 Hexadecimal 13408f8
20 Vigesimal 663894
36 Base36 c0ooo

Cryptographic Hash Functions

md5 8d46aa5426d1fa066b6e80459577d196
sha1 ce45d7d566de3e1cda8b2b03f61112b3c71b571e
sha256 3f5ec1683a2d15a74f3e5951a0e42eee7ed36c68cef4274c3fa9fd8469112def
sha512 6b7b2f116b060258e7150c66e0fcf1e7260f2462fb5ba1581fee8d2c13d1ba6afa99710a7bf048aa7b4a4ddd03ffe44831a56c7b5f5a08d93b915aa8f3265ef5
ripemd-160 9456d4c1948e2849d6777cdf6c400d89c0f4d01c

20187384 as geometric shapes

Circle

Radius = n
Diameter 40374768
Circumference 126841074.53919
Area 1.2802947393476E+15

Sphere

Radius = n
Volume 3.4461068715188E+22
Surface area 5.1211789573906E+15
Circumference 126841074.53919

Square

Length = n
Perimeter 80749536
Area 407530472763456
Diagonal 28549272.241634

Cube

Length = n
Surface area 2445182836580736
Volume 8.2269741453774E+21
Space diagonal 34965574.759903

Equilateral Triangle

Length = n
Perimeter 60562152
Area 1.7646587111472E+14
Altitude 17482787.379952

Triangular Pyramid

Length = n
Surface area 1.7646587111472E+14
Volume 9.6955820114046E+20
Height 9516424.0805445