18944089 (number)

18944089 is an odd 8-digits composite number following 18944088 and preceding 18944090. In scientific notation, it is written as 1.8944089 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 18920356 positive integers (up to 18944089) that are relatively prime to 18944089.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8944089 × 10^7
Engineering notation 1.8944089 × 10^6

Prime Factorization of 18944089

Prime Factorization 827 × 22907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18944089
Product of the distinct prime numbers

The prime factorization of 18944089 is 827 × 22907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18944089)

Multiplication

n×y
n×2 37888178
n×3 56832267
n×4 75776356
n×5 94720445

Division

n÷y
n÷2 9472044.5
n÷3 6314696.3333333
n÷3 4736022.25
n÷5 3788817.8

Exponentiation

ny
n2 358878508039921
n3 6.7986263964955E+21
n4 1.2879378353296E+29
n5 2.4398808978951E+36

Nth Root

y√n
2√n 4352.4807868617
3√n 266.57816559688
4√n 65.973333907433
5√n 28.542679771909

Divisors of 18944089

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18944088
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18944089 can be divided by 4 positive divisors. The sum of these divisors (counting 18944089) is 1, the average is 0.25.

Base conversion 18944089

Base System Value
2 Binary 1001000010001000001011001
3 Ternary 1022122110101221
4 Quaternary 1020101001121
5 Quinary 14322202324
6 Senary 1514012041
8 Octal 110210131
10 Decimal 18944089
12 Duodecimal 6417021
16 Hexadecimal 1211059
20 Vigesimal 5i8049
36 Base36 ba1cp

Cryptographic Hash Functions

md5 3d1fed6e6d1655887e50b6103b2f8387
sha1 a80cf1a7fcd8d45ea5c97566892e9b04cebbc1e4
sha256 8a06dd4a9b6146e1cbd2d2c2ef4a4bb2f0bf45ccf230e22c411f9e4e67f04485
sha512 503534a86195ef54d7825c7f3c8dee2edb7f43fa8f1519d9c247dc738f66be7034ea3d5f631eec9f1feddb84a4195ad239264925e85c22027fe41257a2ea5150
ripemd-160 7d9875e339f468190ef2f4928608e426309c800f

18944089 as geometric shapes

Circle

Radius = n
Diameter 37888178
Circumference 119029221.6627
Area 1.1274500843895E+15

Sphere

Radius = n
Volume 2.8478019655642E+22
Surface area 4.5098003375579E+15
Circumference 119029221.6627

Square

Length = n
Perimeter 75776356
Area 358878508039921
Diagonal 26790987.590603

Cube

Length = n
Surface area 2153271048239526
Volume 6.7986263964955E+21
Space diagonal 32812124.651107

Equilateral Triangle

Length = n
Perimeter 56832267
Area 1.5539895241741E+14
Altitude 16406062.325553

Triangular Pyramid

Length = n
Surface area 1.5539895241741E+14
Volume 8.012258046193E+20
Height 8930329.1968677