18442049 (number)

18442049 is an odd 8-digits composite number following 18442048 and preceding 18442050. In scientific notation, it is written as 1.8442049 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 18301140 positive integers (up to 18442049) that are relatively prime to 18442049.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8442049 × 10^7
Engineering notation 1.8442049 × 10^6

Prime Factorization of 18442049

Prime Factorization 131 × 140779

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18442049
Product of the distinct prime numbers

The prime factorization of 18442049 is 131 × 140779. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18442049)

Multiplication

n×y
n×2 36884098
n×3 55326147
n×4 73768196
n×5 92210245

Division

n÷y
n÷2 9221024.5
n÷3 6147349.6666667
n÷3 4610512.25
n÷5 3688409.8

Exponentiation

ny
n2 340109171318401
n3 6.2723100028033E+21
n4 1.1567424841489E+29
n5 2.1332701573056E+36

Nth Root

y√n
2√n 4294.4206826998
3√n 264.20217620601
4√n 65.531829538781
5√n 28.389767399593

Divisors of 18442049

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18442048
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18442049 can be divided by 4 positive divisors. The sum of these divisors (counting 18442049) is 1, the average is 0.25.

Base conversion 18442049

Base System Value
2 Binary 1000110010110011101000001
3 Ternary 1021200221201212
4 Quaternary 1012112131001
5 Quinary 14210121144
6 Senary 1455135505
8 Octal 106263501
10 Decimal 18442049
12 Duodecimal 6214595
16 Hexadecimal 1196741
20 Vigesimal 5f5529
36 Base36 az9z5

Cryptographic Hash Functions

md5 3ec8ecbe0833d1d196a64ce5a93535c1
sha1 f4a985dc5176fd8863e6f7ea13e54e08260b5f44
sha256 1124e607fe0f2f93610a1e1755f5f08a29250d6c6c9bc9937b01012f7f18eab1
sha512 1a0bde14af4e71a09fa0fd2f162069612ec4b8197f6f6af897347c6123e3895253271f4764c96c48a7e331803c23ba979076ed246c434a182204033a7d349d1b
ripemd-160 afbd18951fea2b22e169ca4246b184d25b0e7cf3

18442049 as geometric shapes

Circle

Radius = n
Diameter 36884098
Circumference 115874811.31109
Area 1.0684844740324E+15

Sphere

Radius = n
Volume 2.6273390701126E+22
Surface area 4.2739378961296E+15
Circumference 115874811.31109

Square

Length = n
Perimeter 73768196
Area 340109171318401
Diagonal 26080995.813749

Cube

Length = n
Surface area 2040655027910406
Volume 6.2723100028033E+21
Space diagonal 31942565.863675

Equilateral Triangle

Length = n
Perimeter 55326147
Area 1.472715912109E+14
Altitude 15971282.931837

Triangular Pyramid

Length = n
Surface area 1.472715912109E+14
Volume 7.3919882278108E+20
Height 8693665.2712497