18143742 (number)

18143742 is an even 8-digits composite number following 18143741 and preceding 18143743. In scientific notation, it is written as 1.8143742 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 5852760 positive integers (up to 18143742) that are relatively prime to 18143742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8143742 × 10^7
Engineering notation 1.8143742 × 10^6

Prime Factorization of 18143742

Prime Factorization 2 × 3 × 31 × 97547

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18143742
Product of the distinct prime numbers

The prime factorization of 18143742 is 2 × 3 × 31 × 97547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 6, 60, 12, 744, 987, 5454, 7994, 20548, 62446, 895343, 866756, 7403791, 7779758, 90327592, 98231351, 627608007, 303115267, 7483017476, 1800227951

Basic calculations (n = 18143742)

Multiplication

n×y
n×2 36287484
n×3 54431226
n×4 72574968
n×5 90718710

Division

n÷y
n÷2 9071871
n÷3 6047914
n÷3 4535935.5
n÷5 3628748.4

Exponentiation

ny
n2 329195373762564
n3 5.9728359291415E+21
n4 1.0836959410667E+29
n5 1.9662299561162E+36

Nth Root

y√n
2√n 4259.5471590299
3√n 262.7699028892
4√n 65.265206343272
5√n 28.297324319533

Divisors of 18143742

1, 2, 3, 6, 31, 62, 93, 186, 97547, 195094, 292641, 585282, 3023957, 6047914, 9071871, 18143742

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 -18143741
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 18143742 can be divided by 16 positive divisors. The sum of these divisors (counting 18143742) is 1, the average is 0.0625.

Base conversion 18143742

Base System Value
2 Binary 1000101001101100111111110
3 Ternary 1021010210112110
4 Quaternary 1011031213332
5 Quinary 14121044432
6 Senary 1444514450
8 Octal 105154776
10 Decimal 18143742
12 Duodecimal 60aba26
16 Hexadecimal 114d9fe
20 Vigesimal 5d7j72
36 Base36 asvsu

Cryptographic Hash Functions

md5 db18389ccd877281fc1a474142aa24a9
sha1 4ecdcc45cac448317af58fdbc9f967c968017729
sha256 f74c1fe50a1706048260cc8938e2d1256798315b8eb1728af9dc762d3c76ce7c
sha512 cc8f0dd5255cd144b6334321b4dee6048944f50a9454ed81607df7a790a8c6d1661ddf8981a7c0e90dfa803f75c1521351b1f29c4e7491fe4877d99c4e167333
ripemd-160 373fddcd518b2c37216c38560cbdf99e590b0b94

18143742 as geometric shapes

Circle

Radius = n
Diameter 36287484
Circumference 114000493.15166
Area 1.0341977678082E+15

Sphere

Radius = n
Volume 2.5018956634784E+22
Surface area 4.1367910712329E+15
Circumference 114000493.15166

Square

Length = n
Perimeter 72574968
Area 329195373762564
Diagonal 25659126.008598

Cube

Length = n
Surface area 1975172242575384
Volume 5.9728359291415E+21
Space diagonal 31425882.983421

Equilateral Triangle

Length = n
Perimeter 54431226
Area 1.4254577824335E+14
Altitude 15712941.491711

Triangular Pyramid

Length = n
Surface area 1.4254577824335E+14
Volume 7.0390546473511E+20
Height 8553042.0028661