18804942 (number)

18804942 is an even 8-digits composite number following 18804941 and preceding 18804943. In scientific notation, it is written as 1.8804942 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 5786064 positive integers (up to 18804942) that are relatively prime to 18804942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8804942 × 10^7
Engineering notation 1.8804942 × 10^6

Prime Factorization of 18804942

Prime Factorization 2 × 3 × 3 × 13 × 80363

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6268314
Product of the distinct prime numbers

The prime factorization of 18804942 is 2 × 3 × 3 × 13 × 80363. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 68, 6, 371, 229, 2835, 9688, 5461, 10191, 901635, 309263, 3406647, 9318197, 71736048, 29585714, 219259485, 777832085, 3487355006, 2443858313

Basic calculations (n = 18804942)

Multiplication

n×y
n×2 37609884
n×3 56414826
n×4 75219768
n×5 94024710

Division

n÷y
n÷2 9402471
n÷3 6268314
n÷3 4701235.5
n÷5 3760988.4

Exponentiation

ny
n2 353625843623364
n3 6.6499134790384E+21
n4 1.2505123727834E+29
n5 2.3515812640473E+36

Nth Root

y√n
2√n 4336.4665339421
3√n 265.92387630815
4√n 65.851852927174
5√n 28.500626033445

Divisors of 18804942

1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80363, 160726, 241089, 482178, 723267, 1044719, 1446534, 2089438, 3134157, 6268314, 9402471, 18804942

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 -18804941
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 18804942 can be divided by 24 positive divisors. The sum of these divisors (counting 18804942) is 1, the average is 0.041666666666667.

Base conversion 18804942

Base System Value
2 Binary 1000111101111000011001110
3 Ternary 1022101101112100
4 Quaternary 1013233003032
5 Quinary 14303224232
6 Senary 1511015530
8 Octal 107570316
10 Decimal 18804942
12 Duodecimal 636a5a6
16 Hexadecimal 11ef0ce
20 Vigesimal 5hac72
36 Base36 b71zi

Cryptographic Hash Functions

md5 e2be054912a641df1e692cb2eec9e7b1
sha1 9df3302bf8e3f83f69dc7f1a7d2632e7126d04ba
sha256 30c390a3cbb86134ce1262adb88ad15bbcffbed20a1d60740b0b56a5648bfe5e
sha512 0d6a3a0a8f74a43a41c93efd73617b0da5b7f09f29721bf410fd2e5352ea08b910a354edd43b00a3f0f65384a07497d283a7ab9547fdb81a7a7a5ca50398ffc0
ripemd-160 33af8ac9a49614a3d6217930102d47b068ecad42

18804942 as geometric shapes

Circle

Radius = n
Diameter 37609884
Circumference 118154935.27676
Area 1.1109483524467E+15

Sphere

Radius = n
Volume 2.7855092443673E+22
Surface area 4.4437934097866E+15
Circumference 118154935.27676

Square

Length = n
Perimeter 75219768
Area 353625843623364
Diagonal 26594204.016039

Cube

Length = n
Surface area 2121755061740184
Volume 6.6499134790384E+21
Space diagonal 32571114.977386

Equilateral Triangle

Length = n
Perimeter 56414826
Area 1.5312448200627E+14
Altitude 16285557.488693

Triangular Pyramid

Length = n
Surface area 1.5312448200627E+14
Volume 7.8369981922198E+20
Height 8864734.6720131