18442038 (number)

18442038 is an even 8-digits composite number following 18442037 and preceding 18442039. In scientific notation, it is written as 1.8442038 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6147344 positive integers (up to 18442038) that are relatively prime to 18442038.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand thirty-eight

Notation

Scientific notation 1.8442038 × 10^7
Engineering notation 1.8442038 × 10^6

Prime Factorization of 18442038

Prime Factorization 2 × 3 × 3073673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18442038
Product of the distinct prime numbers

The prime factorization of 18442038 is 2 × 3 × 3073673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18442038)

Multiplication

n×y
n×2 36884076
n×3 55326114
n×4 73768152
n×5 92210190

Division

n÷y
n÷2 9221019
n÷3 6147346
n÷3 4610509.5
n÷5 3688407.6

Exponentiation

ny
n2 340108765593444
n3 6.2722987792074E+21
n4 1.156739724335E+29
n5 2.1332637952295E+36

Nth Root

y√n
2√n 4294.4194019681
3√n 264.20212367706
4√n 65.531819766951
5√n 28.389764012903

Divisors of 18442038

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18442037
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18442038 can be divided by 8 positive divisors. The sum of these divisors (counting 18442038) is 1, the average is 0.125.

Base conversion 18442038

Base System Value
2 Binary 1000110010110011100110110
3 Ternary 1021200221201110
4 Quaternary 1012112130312
5 Quinary 14210121123
6 Senary 1455135450
8 Octal 106263466
10 Decimal 18442038
12 Duodecimal 6214586
16 Hexadecimal 1196736
20 Vigesimal 5f551i
36 Base36 az9yu

Cryptographic Hash Functions

md5 e37347b1e44d04b1c9eb356a38cc4bdc
sha1 ee90fc1af789f94ce0ae9e624ae4d87ca636569a
sha256 9993bec957519bfd8088b3e17e233b3750113acabdac75f6e34af481cbe5609c
sha512 5d91d7be2c113e83b6101eb3485c026b089740dd2d9f95637fc3ac16d6b66be7b5aca8129f98f3efc7b7f68b186ef16844a466659e271d33e1038e6a07475f1e
ripemd-160 bb226846f38d6fc2646818568f3623f7557829a2

18442038 as geometric shapes

Circle

Radius = n
Diameter 36884076
Circumference 115874742.19605
Area 1.0684831994099E+15

Sphere

Radius = n
Volume 2.6273343687838E+22
Surface area 4.2739327976394E+15
Circumference 115874742.19605

Square

Length = n
Perimeter 73768152
Area 340108765593444
Diagonal 26080980.2574

Cube

Length = n
Surface area 2040652593560664
Volume 6.2722987792074E+21
Space diagonal 31942546.811116

Equilateral Triangle

Length = n
Perimeter 55326114
Area 1.4727141552684E+14
Altitude 15971273.405558

Triangular Pyramid

Length = n
Surface area 1.4727141552684E+14
Volume 7.3919750006761E+20
Height 8693660.0858