18742722 (number)

18742722 is an even 8-digits composite number following 18742721 and preceding 18742723. In scientific notation, it is written as 1.8742722 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 6159440 positive integers (up to 18742722) that are relatively prime to 18742722.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8742722 × 10^7
Engineering notation 1.8742722 × 10^6

Prime Factorization of 18742722

Prime Factorization 2 × 3 × 71 × 43997

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18742722
Product of the distinct prime numbers

The prime factorization of 18742722 is 2 × 3 × 71 × 43997. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 2, 28, 68, 240, 421, 8464, 1438, 30296, 4060, 76043, 937758, 6512463, 393402, 30637540, 33279378, 611262499, 892576659, 4859778086, 6111224306

Basic calculations (n = 18742722)

Multiplication

n×y
n×2 37485444
n×3 56228166
n×4 74970888
n×5 93713610

Division

n÷y
n÷2 9371361
n÷3 6247574
n÷3 4685680.5
n÷5 3748544.4

Exponentiation

ny
n2 351289627969284
n3 6.5841238385117E+21
n4 1.234044027188E+29
n5 2.3129344137345E+36

Nth Root

y√n
2√n 4329.286546303
3√n 265.63026438471
4√n 65.797314126817
5√n 28.481740991799

Divisors of 18742722

1, 2, 3, 6, 71, 142, 213, 426, 43997, 87994, 131991, 263982, 3123787, 6247574, 9371361, 18742722

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 -18742721
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 18742722 can be divided by 16 positive divisors. The sum of these divisors (counting 18742722) is 1, the average is 0.0625.

Base conversion 18742722

Base System Value
2 Binary 1000111011111110111000010
3 Ternary 1022021020011220
4 Quaternary 1013133313002
5 Quinary 14244231342
6 Senary 1505415510
8 Octal 107376702
10 Decimal 18742722
12 Duodecimal 633a596
16 Hexadecimal 11dfdc2
20 Vigesimal 5h2gg2
36 Base36 b5pz6

Cryptographic Hash Functions

md5 5dc446351bb29cabb50c64f48bfe2ae0
sha1 7258dea94a3d45f3808e9aff2a0de68202780b44
sha256 528cbb01d8e2163fa55a154ba77a87fb96c3d1ae02a4879347f4e51261c4fe9f
sha512 dfb8a15a2c582e6d8a9a1d79edcdaa5fe5770aff7af8c948d9cba8dcc8ee6ac6d37102ae1b69e0acc32c5a0703dd7a76fcefefcaccfa7aa27a2a22efba3495e8
ripemd-160 b90b26a7aef7bd5b1ec63552998d1c966be86024

18742722 as geometric shapes

Circle

Radius = n
Diameter 37485444
Circumference 117763995.48695
Area 1.1036089145106E+15

Sphere

Radius = n
Volume 2.7579513441858E+22
Surface area 4.4144356580424E+15
Circumference 117763995.48695

Square

Length = n
Perimeter 74970888
Area 351289627969284
Diagonal 26506211.648189

Cube

Length = n
Surface area 2107737767815704
Volume 6.5841238385117E+21
Space diagonal 32463346.776139

Equilateral Triangle

Length = n
Perimeter 56228166
Area 1.5211287095369E+14
Altitude 16231673.388069

Triangular Pyramid

Length = n
Surface area 1.5211287095369E+14
Volume 7.7594643573061E+20
Height 8835403.8827295