18371242 (number)

18371242 is an even 8-digits composite number following 18371241 and preceding 18371243. In scientific notation, it is written as 1.8371242 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 9185620 positive integers (up to 18371242) that are relatively prime to 18371242.

Interesting facts

Basic properties

Name

Name eighteen million three hundred seventy-one thousand two hundred forty-two

Notation

Scientific notation 1.8371242 × 10^7
Engineering notation 1.8371242 × 10^6

Prime Factorization of 18371242

Prime Factorization 2 × 9185621

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18371242
Product of the distinct prime numbers

The prime factorization of 18371242 is 2 × 9185621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18371242)

Multiplication

n×y
n×2 36742484
n×3 55113726
n×4 73484968
n×5 91856210

Division

n÷y
n÷2 9185621
n÷3 6123747.3333333
n÷3 4592810.5
n÷5 3674248.4

Exponentiation

ny
n2 337502532622564
n3 6.200340702422E+21
n4 1.1390795952664E+29
n5 2.0926306901902E+36

Nth Root

y√n
2√n 4286.1686854346
3√n 263.86361374339
4√n 65.468837514
5√n 28.367933723809

Divisors of 18371242

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 -18371241
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 18371242 can be divided by 4 positive divisors. The sum of these divisors (counting 18371242) is 1, the average is 0.25.

Base conversion 18371242

Base System Value
2 Binary 1000110000101001010101010
3 Ternary 1021120100121101
4 Quaternary 1012011022222
5 Quinary 14200334432
6 Senary 1453432014
8 Octal 106051252
10 Decimal 18371242
12 Duodecimal 619b60a
16 Hexadecimal 11852aa
20 Vigesimal 5eg822
36 Base36 axrca

Cryptographic Hash Functions

md5 4dcd017eadfb9e27aeec602dcb7f60ab
sha1 ad48b6d4b1131a653553448f7e59bcb925aa81a6
sha256 1eae523f81e14d5a6473bedf7575aa566af72ba12cb150acb2e7e39313c9b5d7
sha512 859ebb1efd7583c33c701dc872582925af3bd5070aee259f7f2624526b7a31b70fd9e829f597aa2ee5b19220b938b5334f7ccde37a0515c924393c6495bf8082
ripemd-160 67ba51491a1def5e5470fbc545c2e26cdbbb936e

18371242 as geometric shapes

Circle

Radius = n
Diameter 36742484
Circumference 115429917.80904
Area 1.060295477055E+15

Sphere

Radius = n
Volume 2.5971926400644E+22
Surface area 4.24118190822E+15
Circumference 115429917.80904

Square

Length = n
Perimeter 73484968
Area 337502532622564
Diagonal 25980859.594038

Cube

Length = n
Surface area 2025015195735384
Volume 6.200340702422E+21
Space diagonal 31819924.542143

Equilateral Triangle

Length = n
Perimeter 55113726
Area 1.4614288354636E+14
Altitude 15909962.271072

Triangular Pyramid

Length = n
Surface area 1.4614288354636E+14
Volume 7.307171593916E+20
Height 8660286.5313461