18542272 (number)

18542272 is an even 8-digits composite number following 18542271 and preceding 18542273. In scientific notation, it is written as 1.8542272 × 10^7. The sum of its digits is 31. It has a total of 8 prime factors and 28 positive divisors. There are 7946496 positive integers (up to 18542272) that are relatively prime to 18542272.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8542272 × 10^7
Engineering notation 1.8542272 × 10^6

Prime Factorization of 18542272

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 41389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 579446
Product of the distinct prime numbers

The prime factorization of 18542272 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 41389. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 8, 12, 77, 820, 208, 6003, 5623, 65089, 6262, 313692, 911976, 647003, 4522867, 7038797, 18970384, 323406869, 594455543, 7987389834, 7902242867

Basic calculations (n = 18542272)

Multiplication

n×y
n×2 37084544
n×3 55626816
n×4 74169088
n×5 92711360

Division

n÷y
n÷2 9271136
n÷3 6180757.3333333
n÷3 4635568
n÷5 3708454.4

Exponentiation

ny
n2 343815850921984
n3 6.3751270257069E+21
n4 1.1820933934521E+29
n5 2.1918697230791E+36

Nth Root

y√n
2√n 4306.073849808
3√n 264.67991256819
4√n 65.620681570736
5√n 28.420557282421

Divisors of 18542272

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 41389, 82778, 165556, 289723, 331112, 579446, 662224, 1158892, 1324448, 2317784, 2648896, 4635568, 9271136, 18542272

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18542271
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18542272 can be divided by 28 positive divisors. The sum of these divisors (counting 18542272) is 1, the average is 0.035714285714286.

Base conversion 18542272

Base System Value
2 Binary 1000110101110111011000000
3 Ternary 1021220001012211
4 Quaternary 1012232323000
5 Quinary 14221323042
6 Senary 1501231504
8 Octal 106567300
10 Decimal 18542272
12 Duodecimal 6262594
16 Hexadecimal 11aeec0
20 Vigesimal 5fhfdc
36 Base36 b1fb4

Cryptographic Hash Functions

md5 8470e83ab3207d24fd6fd1a683a6b7b3
sha1 1e6e33813a9458b976e390c89fdf3100f8c190e1
sha256 2560aea36c6b5c90280113543ddbd0b9a92b3187fd6fb6a3e239c0e865f27fb0
sha512 5c665a79b428de077457e64395b8c4854498dd9a2e8bb4343bfabf564179ac466d9e34693ad357e21588041aeaf3c6cd6d16214b08996b51aae0b77715e43e54
ripemd-160 963356ad9deed97fcbaab5c351a9efedd8f35301

18542272 as geometric shapes

Circle

Radius = n
Diameter 37084544
Circumference 116504530.99213
Area 1.0801293514442E+15

Sphere

Radius = n
Volume 2.670406963955E+22
Surface area 4.3205174057769E+15
Circumference 116504530.99213

Square

Length = n
Perimeter 74169088
Area 343815850921984
Diagonal 26222732.539611

Cube

Length = n
Surface area 2062895105531904
Volume 6.3751270257069E+21
Space diagonal 32116157.191762

Equilateral Triangle

Length = n
Perimeter 55626816
Area 1.488766305611E+14
Altitude 16058078.595881

Triangular Pyramid

Length = n
Surface area 1.488766305611E+14
Volume 7.5131592513383E+20
Height 8740910.846537