18442844 (number)

18442844 is an even 8-digits composite number following 18442843 and preceding 18442845. In scientific notation, it is written as 1.8442844 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 7487856 positive integers (up to 18442844) that are relatively prime to 18442844.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8442844 × 10^7
Engineering notation 1.8442844 × 10^6

Prime Factorization of 18442844

Prime Factorization 2 × 2 × 7 × 19 × 34667

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9221422
Product of the distinct prime numbers

The prime factorization of 18442844 is 2 × 2 × 7 × 19 × 34667. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 20, 50, 494, 61, 9215, 503, 81113, 54641, 355001, 69024, 2490355, 6974716, 81614046, 72441656, 885559438, 507121411, 4171097129, 7028787456

Basic calculations (n = 18442844)

Multiplication

n×y
n×2 36885688
n×3 55328532
n×4 73771376
n×5 92214220

Division

n÷y
n÷2 9221422
n÷3 6147614.6666667
n÷3 4610711
n÷5 3688568.8

Exponentiation

ny
n2 340138494808336
n3 6.273121198145E+21
n4 1.1569419565048E+29
n5 2.1337300020873E+36

Nth Root

y√n
2√n 4294.5132436634
3√n 264.20597256133
4√n 65.532535764026
5√n 28.390012160638

Divisors of 18442844

1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 34667, 69334, 138668, 242669, 485338, 658673, 970676, 1317346, 2634692, 4610711, 9221422, 18442844

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18442843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18442844 can be divided by 24 positive divisors. The sum of these divisors (counting 18442844) is 1, the average is 0.041666666666667.

Base conversion 18442844

Base System Value
2 Binary 1000110010110101001011100
3 Ternary 1021200222211022
4 Quaternary 1012112221130
5 Quinary 14210132334
6 Senary 1455143312
8 Octal 106265134
10 Decimal 18442844
12 Duodecimal 6214b38
16 Hexadecimal 1196a5c
20 Vigesimal 5f5724
36 Base36 azal8

Cryptographic Hash Functions

md5 422955cbdaf66d12937cf765ffc23e5d
sha1 23594373e63dc26fc06221d47047e573b26f497b
sha256 39f7f3e78e1bd9b983b5af08d947a6bf33256fb1d4e9f08e7372a7f44c42ddf8
sha512 894e132bae2e15d4e209914a02f14c834ce806f6701c17c74fb309d7efef5539b2fe1a2e8b7416b3cb98f4f995b1ad58708b2cf27b74e98ac9bc897125cc6bb9
ripemd-160 75d3ef6c31d1e3ed9b852914839b96fa63fb1485

18442844 as geometric shapes

Circle

Radius = n
Diameter 36885688
Circumference 115879806.44341
Area 1.068576596493E+15

Sphere

Radius = n
Volume 2.6276788628227E+22
Surface area 4.2743063859718E+15
Circumference 115879806.44341

Square

Length = n
Perimeter 73771376
Area 340138494808336
Diagonal 26082120.113531

Cube

Length = n
Surface area 2040830968850016
Volume 6.273121198145E+21
Space diagonal 31943942.844067

Equilateral Triangle

Length = n
Perimeter 55328532
Area 1.4728428865451E+14
Altitude 15971971.422033

Triangular Pyramid

Length = n
Surface area 1.4728428865451E+14
Volume 7.392944230689E+20
Height 8694040.0378438