18793984 (number)

18793984 is an even 8-digits composite number following 18793983 and preceding 18793985. In scientific notation, it is written as 1.8793984 × 10^7. The sum of its digits is 49. It has a total of 12 prime factors and 80 positive divisors. There are 8243200 positive integers (up to 18793984) that are relatively prime to 18793984.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred ninety-three thousand nine hundred eighty-four

Notation

Scientific notation 1.8793984 × 10^7
Engineering notation 1.8793984 × 10^6

Prime Factorization of 18793984

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 47 × 71 × 11

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 73414
Product of the distinct prime numbers

The prime factorization of 18793984 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 47 × 71 × 11. Since it has a total of 12 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18793984)

Multiplication

n×y
n×2 37587968
n×3 56381952
n×4 75175936
n×5 93969920

Division

n÷y
n÷2 9396992
n÷3 6264661.3333333
n÷3 4698496
n÷5 3758796.8

Exponentiation

ny
n2 353213834592256
n3 6.6382951559055E+21
n4 1.2476001294737E+29
n5 2.3447376871726E+36

Nth Root

y√n
2√n 4335.202878759
3√n 265.87221329259
4√n 65.842257546039
5√n 28.497303686786

Divisors of 18793984

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18793983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18793984 can be divided by 80 positive divisors. The sum of these divisors (counting 18793984) is 1, the average is 0.0125.

Base conversion 18793984

Base System Value
2 Binary 1000111101100011000000000
3 Ternary 1022100211111111
4 Quaternary 1013230120000
5 Quinary 14302401414
6 Senary 1510453104
8 Octal 107543000
10 Decimal 18793984
12 Duodecimal 6364194
16 Hexadecimal 11ec600
20 Vigesimal 5h94j4
36 Base36 b6tj4

Cryptographic Hash Functions

md5 d441beed3398a6e2673e9fa2bdc72969
sha1 cbf5404943368317c624ba8486f39282bcc8a580
sha256 76c7cad58b8f7274406bc24432c9c78a0245d119a5ffa71a975abdd3d9ce0813
sha512 d0b3c36a98f8e6d84f4584377d5c728a3844512e8119eddc2f66721fa0fd49f77b1c8649c5d42f29a913073f0beab0d2530dfbe1a6ecdc5703c64d0141239717
ripemd-160 f99b5aa4ed9588eccd9ffd7ac965c6047e0ab668

18793984 as geometric shapes

Circle

Radius = n
Diameter 37587968
Circumference 118086084.13217
Area 1.1096539879013E+15

Sphere

Radius = n
Volume 2.7806425725538E+22
Surface area 4.4386159516052E+15
Circumference 118086084.13217

Square

Length = n
Perimeter 75175936
Area 353213834592256
Diagonal 26578707.063823

Cube

Length = n
Surface area 2119283007553536
Volume 6.6382951559055E+21
Space diagonal 32552135.164637

Equilateral Triangle

Length = n
Perimeter 56381952
Area 1.529460768625E+14
Altitude 16276067.582318

Triangular Pyramid

Length = n
Surface area 1.529460768625E+14
Volume 7.8233058670977E+20
Height 8859569.0212743