18743742 (number)

18743742 is an even 8-digits composite number following 18743741 and preceding 18743743. In scientific notation, it is written as 1.8743742 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 6199440 positive integers (up to 18743742) that are relatively prime to 18743742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8743742 × 10^7
Engineering notation 1.8743742 × 10^6

Prime Factorization of 18743742

Prime Factorization 2 × 3 × 3 × 131 × 7949

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 6247914
Product of the distinct prime numbers

The prime factorization of 18743742 is 2 × 3 × 3 × 131 × 7949. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18743742)

Multiplication

n×y
n×2 37487484
n×3 56231226
n×4 74974968
n×5 93718710

Division

n÷y
n÷2 9371871
n÷3 6247914
n÷3 4685935.5
n÷5 3748748.4

Exponentiation

ny
n2 351327864162564
n3 6.5851988432741E+21
n4 1.2343126813703E+29
n5 2.3135638446933E+36

Nth Root

y√n
2√n 4329.4043470205
3√n 265.63508292983
4√n 65.798209299498
5√n 28.482050986723

Divisors of 18743742

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 -18743741
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 18743742 can be divided by 24 positive divisors. The sum of these divisors (counting 18743742) is 1, the average is 0.041666666666667.

Base conversion 18743742

Base System Value
2 Binary 1000111100000000110111110
3 Ternary 1022021021120200
4 Quaternary 1013200012332
5 Quinary 14244244432
6 Senary 1505424330
8 Octal 107400676
10 Decimal 18743742
12 Duodecimal 633b0a6
16 Hexadecimal 11e01be
20 Vigesimal 5h2j72
36 Base36 b5qri

Cryptographic Hash Functions

md5 7b4bef4eb2db8214d6772415e4e08fd7
sha1 707d51736ee3063978227c32beb5e226721c0ba2
sha256 3828b816a3198aea5c93f54d6d27256f5eed9846b388bee32de8d0ef1fd49f28
sha512 574532d4dd9c323db8c999c3e1df1a196fba14f34be7347d721b1f3402845f16007f8299d1671f212dde7a2a3c172714cdbd31d2ec69774b63b2d8b015f63aad
ripemd-160 6552807e1e7a233ed1dc3c1ce06f194c66e30981

18743742 as geometric shapes

Circle

Radius = n
Diameter 37487484
Circumference 117770404.33596
Area 1.1037290370545E+15

Sphere

Radius = n
Volume 2.7584016411277E+22
Surface area 4.414916148218E+15
Circumference 117770404.33596

Square

Length = n
Perimeter 74974968
Area 351327864162564
Diagonal 26507654.146022

Cube

Length = n
Surface area 2107967184975384
Volume 6.5851988432741E+21
Space diagonal 32465113.467963

Equilateral Triangle

Length = n
Perimeter 56231226
Area 1.5212942771105E+14
Altitude 16232556.733981

Triangular Pyramid

Length = n
Surface area 1.5212942771105E+14
Volume 7.7607312625683E+20
Height 8835884.7153407