18742772 (number)

18742772 is an even 8-digits composite number following 18742771 and preceding 18742773. In scientific notation, it is written as 1.8742772 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 8729600 positive integers (up to 18742772) that are relatively prime to 18742772.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8742772 × 10^7
Engineering notation 1.8742772 × 10^6

Prime Factorization of 18742772

Prime Factorization 2 × 2 × 17 × 101 × 2729

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9371386
Product of the distinct prime numbers

The prime factorization of 18742772 is 2 × 2 × 17 × 101 × 2729. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18742772)

Multiplication

n×y
n×2 37485544
n×3 56228316
n×4 74971088
n×5 93713860

Division

n÷y
n÷2 9371386
n÷3 6247590.6666667
n÷3 4685693
n÷5 3748554.4

Exponentiation

ny
n2 351291502243984
n3 6.5841765320965E+21
n4 1.2340571954884E+29
n5 2.3129652649998E+36

Nth Root

y√n
2√n 4329.2923209227
3√n 265.63050059197
4√n 65.797358008682
5√n 28.481756187943

Divisors of 18742772

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 -18742771
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 18742772 can be divided by 24 positive divisors. The sum of these divisors (counting 18742772) is 1, the average is 0.041666666666667.

Base conversion 18742772

Base System Value
2 Binary 1000111011111110111110100
3 Ternary 1022021020020202
4 Quaternary 1013133313310
5 Quinary 14244232042
6 Senary 1505420032
8 Octal 107376764
10 Decimal 18742772
12 Duodecimal 633a618
16 Hexadecimal 11dfdf4
20 Vigesimal 5h2gic
36 Base36 b5q0k

Cryptographic Hash Functions

md5 1d6fbff35b5bb5c632c9dab263c321be
sha1 264ca2dd0b7043279ec553bd2e6616e1f62b891c
sha256 18aac9e6539e0e6d8401add24fe76b7bbbdf4782f4cd6cfc4d0e79c1faaa87a8
sha512 f475292a0b9e5e8f85acfde8814d42d465ac991187387594844850fe6bd202ac91b6521002b6266bc84ca694c0f4a080037e4def85dbd0f992fe9b3ef6d987f7
ripemd-160 0656ff7b5156fe4117cf0dbcea9a69168e0c3f09

18742772 as geometric shapes

Circle

Radius = n
Diameter 37485544
Circumference 117764309.64622
Area 1.1036148027182E+15

Sphere

Radius = n
Volume 2.757973416423E+22
Surface area 4.4144592108729E+15
Circumference 117764309.64622

Square

Length = n
Perimeter 74971088
Area 351291502243984
Diagonal 26506282.358867

Cube

Length = n
Surface area 2107749013463904
Volume 6.5841765320965E+21
Space diagonal 32463433.378679

Equilateral Triangle

Length = n
Perimeter 56228316
Area 1.5211368253844E+14
Altitude 16231716.68934

Triangular Pyramid

Length = n
Surface area 1.5211368253844E+14
Volume 7.7595264572912E+20
Height 8835427.4529556