18783942 (number)

18783942 is an even 8-digits composite number following 18783941 and preceding 18783943. In scientific notation, it is written as 1.8783942 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 6143072 positive integers (up to 18783942) that are relatively prime to 18783942.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred eighty-three thousand nine hundred forty-two

Notation

Scientific notation 1.8783942 × 10^7
Engineering notation 1.8783942 × 10^6

Prime Factorization of 18783942

Prime Factorization 2 × 3 × 53 × 59069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18783942
Product of the distinct prime numbers

The prime factorization of 18783942 is 2 × 3 × 53 × 59069. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 78, 8, 582, 975, 7683, 7264, 81037, 60710, 195270, 738976, 8063712, 2719125, 34166876, 21522324, 549090747, 164114382, 3667685398, 3211815256

Basic calculations (n = 18783942)

Multiplication

n×y
n×2 37567884
n×3 56351826
n×4 75135768
n×5 93919710

Division

n÷y
n÷2 9391971
n÷3 6261314
n÷3 4695985.5
n÷5 3756788.4

Exponentiation

ny
n2 352836477059364
n3 6.6276599205674E+21
n4 1.2449357954366E+29
n5 2.3384801775206E+36

Nth Root

y√n
2√n 4334.0445313817
3√n 265.82485124964
4√n 65.833460575772
5√n 28.494257700307

Divisors of 18783942

1, 2, 3, 6, 53, 106, 159, 318, 59069, 118138, 177207, 354414, 3130657, 6261314, 9391971, 18783942

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18783941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18783942 can be divided by 16 positive divisors. The sum of these divisors (counting 18783942) is 1, the average is 0.0625.

Base conversion 18783942

Base System Value
2 Binary 1000111101001111011000110
3 Ternary 1022100022201120
4 Quaternary 1013221323012
5 Quinary 14302041232
6 Senary 1510334410
8 Octal 107517306
10 Decimal 18783942
12 Duodecimal 635a406
16 Hexadecimal 11e9ec6
20 Vigesimal 5h7jh2
36 Base36 b6ls6

Cryptographic Hash Functions

md5 896712d163bcc7247a95630821659e77
sha1 8188b1895dc9f58d347b4f5a70805be2bf148b46
sha256 c95fd8502469c792f669c7e08c94dbfafb25e8f41ad569cdae08c5537853ee16
sha512 6f906e4c6e46184e302472384d5de6d287f42dc2e971406e5a24ded1fa72f23d4ff653e281ed64f2895efc0c2493dd5500a0ada6a24f09e207d041b2262cb495
ripemd-160 3878dc4c33c059bfacf73feb2cf9b19fc8947340

18783942 as geometric shapes

Circle

Radius = n
Diameter 37567884
Circumference 118022988.38531
Area 1.1084684842482E+15

Sphere

Radius = n
Volume 2.7761876955928E+22
Surface area 4.4338739369928E+15
Circumference 118022988.38531

Square

Length = n
Perimeter 75135768
Area 352836477059364
Diagonal 26564505.53123

Cube

Length = n
Surface area 2117018862356184
Volume 6.6276599205674E+21
Space diagonal 32534741.910427

Equilateral Triangle

Length = n
Perimeter 56351826
Area 1.5278267625761E+14
Altitude 16267370.955213

Triangular Pyramid

Length = n
Surface area 1.5278267625761E+14
Volume 7.8107721220525E+20
Height 8854835.1770765