18372542 (number)

18372542 is an even 8-digits composite number following 18372541 and preceding 18372543. In scientific notation, it is written as 1.8372542 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 9100312 positive integers (up to 18372542) that are relatively prime to 18372542.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8372542 × 10^7
Engineering notation 1.8372542 × 10^6

Prime Factorization of 18372542

Prime Factorization 2 × 107 × 85853

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18372542
Product of the distinct prime numbers

The prime factorization of 18372542 is 2 × 107 × 85853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18372542)

Multiplication

n×y
n×2 36745084
n×3 55117626
n×4 73490168
n×5 91862710

Division

n÷y
n÷2 9186271
n÷3 6124180.6666667
n÷3 4593135.5
n÷5 3674508.4

Exponentiation

ny
n2 337550299541764
n3 6.2016570554436E+21
n4 1.1394020472073E+29
n5 2.0933711967203E+36

Nth Root

y√n
2√n 4286.3203333395
3√n 263.86983750346
4√n 65.469995672365
5√n 28.368335191168

Divisors of 18372542

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 -18372541
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 18372542 can be divided by 8 positive divisors. The sum of these divisors (counting 18372542) is 1, the average is 0.125.

Base conversion 18372542

Base System Value
2 Binary 1000110000101011110111110
3 Ternary 1021120102101112
4 Quaternary 1012011132332
5 Quinary 14200410132
6 Senary 1453442022
8 Octal 106053676
10 Decimal 18372542
12 Duodecimal 61a0312
16 Hexadecimal 11857be
20 Vigesimal 5egb72
36 Base36 axsce

Cryptographic Hash Functions

md5 45c07a08a44837f4bc728952da0448c7
sha1 94e77eca438ecd2879e9a4979c2446f6ef17823a
sha256 bbbbac702ef79df73aad1acd700816c1a17e5dd8a9d00289b6d7942bca992c5e
sha512 32d01eeeb861cf6deec76521b9d6a2e8a81b99b37e4aa201632104e8afb3fe6cb7d49f2ff50a6438cef124f8c9813efb84b73a6f1735764d38b0ea379d357c98
ripemd-160 6c85d5e5b1889fcb483646078874244b1392fe67

18372542 as geometric shapes

Circle

Radius = n
Diameter 36745084
Circumference 115438085.94994
Area 1.0604455412574E+15

Sphere

Radius = n
Volume 2.5977440327287E+22
Surface area 4.2417821650298E+15
Circumference 115438085.94994

Square

Length = n
Perimeter 73490168
Area 337550299541764
Diagonal 25982698.071669

Cube

Length = n
Surface area 2025301797250584
Volume 6.2016570554436E+21
Space diagonal 31822176.208193

Equilateral Triangle

Length = n
Perimeter 55117626
Area 1.4616356722911E+14
Altitude 15911088.104097

Triangular Pyramid

Length = n
Surface area 1.4616356722911E+14
Volume 7.3087229308293E+20
Height 8660899.3572231