18242811 (number)

18242811 is an odd 8-digits composite number following 18242810 and preceding 18242812. In scientific notation, it is written as 1.8242811 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors. There are 11990160 positive integers (up to 18242811) that are relatively prime to 18242811.

Interesting facts

Basic properties

Name

Name eighteen million two hundred forty-two thousand eight hundred eleven

Notation

Scientific notation 1.8242811 × 10^7
Engineering notation 1.8242811 × 10^6

Prime Factorization of 18242811

Prime Factorization 3 × 3 × 71 × 28549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 6080937
Product of the distinct prime numbers

The prime factorization of 18242811 is 3 × 3 × 71 × 28549. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 78, 6, 831, 169, 221, 6674, 51692, 55182, 656226, 475012, 9392980, 831083, 61464051, 31004401, 811608092, 69906267, 2622321754, 5729124719

Basic calculations (n = 18242811)

Multiplication

n×y
n×2 36485622
n×3 54728433
n×4 72971244
n×5 91214055

Division

n÷y
n÷2 9121405.5
n÷3 6080937
n÷3 4560702.75
n÷5 3648562.2

Exponentiation

ny
n2 332800153181721
n3 6.0712102952652E+21
n4 1.1075594195778E+29
n5 2.0204997162627E+36

Nth Root

y√n
2√n 4271.1603809738
3√n 263.24729639569
4√n 65.354115256606
5√n 28.328159025513

Divisors of 18242811

1, 3, 9, 71, 213, 639, 28549, 85647, 256941, 2026979, 6080937, 18242811

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18242810
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18242811 can be divided by 12 positive divisors. The sum of these divisors (counting 18242811) is 1, the average is 0.083333333333333.

Base conversion 18242811

Base System Value
2 Binary 1000101100101110011111011
3 Ternary 1021022211102200
4 Quaternary 1011211303323
5 Quinary 14132232221
6 Senary 1451001243
8 Octal 105456373
10 Decimal 18242811
12 Duodecimal 6139223
16 Hexadecimal 1165cfb
20 Vigesimal 5e070b
36 Base36 av08r

Cryptographic Hash Functions

md5 945b52849e7e0da6c80445f8ae8e394c
sha1 dea4a5dfc881ed0a578349d0463f644d69b67b8e
sha256 abe5c0042424782ad6dbe0e38c45e59975732a418bc842c5059a045298bb9070
sha512 fac94c15b13b4baab1a7a6ef3127e464d9b3fa8b322845a3ee603b6c11d3a5d76a49462357dad056a4334679207368df4e8a49b5eaf2d2829d181f5baedd298a
ripemd-160 f9a99bfd51a5a5b16fbf350c974f20bba14a5851

18242811 as geometric shapes

Circle

Radius = n
Diameter 36485622
Circumference 114622962.03685
Area 1.0455225163493E+15

Sphere

Radius = n
Volume 2.5431026216005E+22
Surface area 4.182090065397E+15
Circumference 114622962.03685

Square

Length = n
Perimeter 72971244
Area 332800153181721
Diagonal 25799230.732009

Cube

Length = n
Surface area 1996800919090326
Volume 6.0712102952652E+21
Space diagonal 31597475.524876

Equilateral Triangle

Length = n
Perimeter 54728433
Area 1.4410669351936E+14
Altitude 15798737.762438

Triangular Pyramid

Length = n
Surface area 1.4410669351936E+14
Volume 7.1549899496527E+20
Height 8599743.5773364