18442340 (number)

18442340 is an even 8-digits composite number following 18442339 and preceding 18442341. In scientific notation, it is written as 1.8442340 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 6323040 positive integers (up to 18442340) that are relatively prime to 18442340.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand three hundred forty

Notation

Scientific notation 1.8442340 × 10^7
Engineering notation 1.8442340 × 10^6

Prime Factorization of 18442340

Prime Factorization 2 × 2 × 35 × 131731

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9221170
Product of the distinct prime numbers

The prime factorization of 18442340 is 2 × 2 × 35 × 131731. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 19, 74, 469, 687, 9358, 6523, 21077, 46248, 146659, 736048, 7281422, 9318582, 8503926, 16606493, 109157076, 23513514, 322523778, 5306708621

Basic calculations (n = 18442340)

Multiplication

n×y
n×2 36884680
n×3 55327020
n×4 73769360
n×5 92211700

Division

n÷y
n÷2 9221170
n÷3 6147446.6666667
n÷3 4610585
n÷5 3688468

Exponentiation

ny
n2 340119904675600
n3 6.272606922795E+21
n4 1.1568154955654E+29
n5 2.1334384686485E+36

Nth Root

y√n
2√n 4294.4545637368
3√n 264.20356582798
4√n 65.53208804652
5√n 28.389856992351

Divisors of 18442340

1, 2, 4, 35, 70, 140, 131731, 263462, 526924, 4610585, 9221170, 18442340

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18442339
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18442340 can be divided by 12 positive divisors. The sum of these divisors (counting 18442340) is 1, the average is 0.083333333333333.

Base conversion 18442340

Base System Value
2 Binary 1000110010110100001100100
3 Ternary 1021200222010122
4 Quaternary 1012112201210
5 Quinary 14210123330
6 Senary 1455141112
8 Octal 106264144
10 Decimal 18442340
12 Duodecimal 6214798
16 Hexadecimal 1196864
20 Vigesimal 5f55h0
36 Base36 aza78

Cryptographic Hash Functions

md5 a092fd75029e7e5d9736197857083e7f
sha1 da34d98f8c27e89c378182da57288a2de3ca6f48
sha256 e76bbfd0c08b12922771cd29b0e18de2331671b51133b2852b28cb9d33ac3872
sha512 43a9d5489a44f21ae0c697faf0bd44589663701692a8eb0c1d747762125f2df7f36178d56ff571591f33c32448da99197bb299d49e202ac4946563d8977906cd
ripemd-160 6e1f6c5c74c78ca8f23bca8c513707b15d865d52

18442340 as geometric shapes

Circle

Radius = n
Diameter 36884680
Circumference 115876639.71801
Area 1.0685181938685E+15

Sphere

Radius = n
Volume 2.6274634436679E+22
Surface area 4.2740727754741E+15
Circumference 115876639.71801

Square

Length = n
Perimeter 73769360
Area 340119904675600
Diagonal 26081407.349896

Cube

Length = n
Surface area 2040719428053600
Volume 6.272606922795E+21
Space diagonal 31943069.89046

Equilateral Triangle

Length = n
Perimeter 55327020
Area 1.4727623889091E+14
Altitude 15971534.94523

Triangular Pyramid

Length = n
Surface area 1.4727623889091E+14
Volume 7.3923381513767E+20
Height 8693802.4499653