18994089 (number)

18994089 is an odd 8-digits composite number following 18994088 and preceding 18994090. In scientific notation, it is written as 1.8994089 × 10^7. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 12192768 positive integers (up to 18994089) that are relatively prime to 18994089.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8994089 × 10^7
Engineering notation 1.8994089 × 10^6

Prime Factorization of 18994089

Prime Factorization 3 × 73 × 43 × 2017

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18994089
Product of the distinct prime numbers

The prime factorization of 18994089 is 3 × 73 × 43 × 2017. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18994089)

Multiplication

n×y
n×2 37988178
n×3 56982267
n×4 75976356
n×5 94970445

Division

n÷y
n÷2 9497044.5
n÷3 6331363
n÷3 4748522.25
n÷5 3798817.8

Exponentiation

ny
n2 360775416939921
n3 6.852600378369E+21
n4 1.3015890146817E+29
n5 2.4722497586287E+36

Nth Root

y√n
2√n 4358.2208525957
3√n 266.81249020885
4√n 66.016822496964
5√n 28.557730690327

Divisors of 18994089

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 -18994088
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 18994089 can be divided by 16 positive divisors. The sum of these divisors (counting 18994089) is 1, the average is 0.0625.

Base conversion 18994089

Base System Value
2 Binary 1001000011101001110101001
3 Ternary 1022201222222210
4 Quaternary 1020131032221
5 Quinary 14330302324
6 Senary 1515035333
8 Octal 110351651
10 Decimal 18994089
12 Duodecimal 643bb49
16 Hexadecimal 121d3a9
20 Vigesimal 5ie549
36 Base36 bb3xl

Cryptographic Hash Functions

md5 5f6d8e7e4ad38c3558e31fcfbef00d20
sha1 4a50b2a6f8d78b2b48ec510ce3edb8c7f43b2453
sha256 9a3d23c7f8de65bcf7f66e3ee78ec330db1965450e78506251f5a2fcd33306e4
sha512 ec0499d492c90a976d110131f12509ce103ad6d958e28f6c0bce89a39e280de72a89632764d281b772c8b0ddb9bddde090ceb2d87e2c504fec0c6e40f586ee6b
ripemd-160 c2e9a03faef7253bff5b636840a6f4630ae291fe

18994089 as geometric shapes

Circle

Radius = n
Diameter 37988178
Circumference 119343380.92806
Area 1.1334093994543E+15

Sphere

Radius = n
Volume 2.8704105342227E+22
Surface area 4.533637597817E+15
Circumference 119343380.92806

Square

Length = n
Perimeter 75976356
Area 360775416939921
Diagonal 26861698.268722

Cube

Length = n
Surface area 2164652501639526
Volume 6.852600378369E+21
Space diagonal 32898727.191485

Equilateral Triangle

Length = n
Perimeter 56982267
Area 1.5622033806545E+14
Altitude 16449363.595743

Triangular Pyramid

Length = n
Surface area 1.5622033806545E+14
Volume 8.0758669938437E+20
Height 8953899.4229072