18397742 (number)

18397742 is an even 8-digits composite number following 18397741 and preceding 18397743. In scientific notation, it is written as 1.8397742 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 8325240 positive integers (up to 18397742) that are relatively prime to 18397742.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8397742 × 10^7
Engineering notation 1.8397742 × 10^6

Prime Factorization of 18397742

Prime Factorization 2 × 11 × 239 × 3499

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18397742
Product of the distinct prime numbers

The prime factorization of 18397742 is 2 × 11 × 239 × 3499. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 18, 76, 682, 436, 9751, 704, 35376, 7270, 283522, 436678, 3811688, 4565776, 11755837, 17464312, 775514818, 781635177, 5046354760, 2235040244

Basic calculations (n = 18397742)

Multiplication

n×y
n×2 36795484
n×3 55193226
n×4 73590968
n×5 91988710

Division

n÷y
n÷2 9198871
n÷3 6132580.6666667
n÷3 4599435.5
n÷5 3679548.4

Exponentiation

ny
n2 338476910698564
n3 6.2272108759892E+21
n4 1.1456661907604E+29
n5 2.1077670995733E+36

Nth Root

y√n
2√n 4289.258910348
3√n 263.99042473689
4√n 65.492433993157
5√n 28.376112995165

Divisors of 18397742

1, 2, 11, 22, 239, 478, 2629, 3499, 5258, 6998, 38489, 76978, 836261, 1672522, 9198871, 18397742

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 -18397741
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 18397742 can be divided by 16 positive divisors. The sum of these divisors (counting 18397742) is 1, the average is 0.0625.

Base conversion 18397742

Base System Value
2 Binary 1000110001011101000101110
3 Ternary 1021121200221212
4 Quaternary 1012023220232
5 Quinary 14202211432
6 Senary 1454154422
8 Octal 106135056
10 Decimal 18397742
12 Duodecimal 61b2a12
16 Hexadecimal 118ba2e
20 Vigesimal 5eje72
36 Base36 aybse

Cryptographic Hash Functions

md5 26147ea009fff64fce629bf88e10e58d
sha1 997fc1fc069f7a4aaab4577e558076c97d3c7e18
sha256 ec5f83866e8857a5e1886b6e5e4cc7c01c6b5bdff45750cb794f4b6b9716afaa
sha512 ec8a4babcb10937800ce67c390cb4bcc6bee51210b8548390e4f01258a072290b0a1df6e8dfd59ab172ce014297f9f04e3364db6819fb87b3627f0f5d6a8acd9
ripemd-160 96f62a2dc15631ba7d6194a91c0a817a7077c6cd

18397742 as geometric shapes

Circle

Radius = n
Diameter 36795484
Circumference 115596422.21968
Area 1.0633565760604E+15

Sphere

Radius = n
Volume 2.6084479920483E+22
Surface area 4.2534263042415E+15
Circumference 115596422.21968

Square

Length = n
Perimeter 73590968
Area 338476910698564
Diagonal 26018336.253441

Cube

Length = n
Surface area 2030861464191384
Volume 6.2272108759892E+21
Space diagonal 31865823.888544

Equilateral Triangle

Length = n
Perimeter 55193226
Area 1.4656480162972E+14
Altitude 15932911.944272

Triangular Pyramid

Length = n
Surface area 1.4656480162972E+14
Volume 7.338838397151E+20
Height 8672778.751147