18442091 (number)

18442091 is an odd 8-digits composite number following 18442090 and preceding 18442092. In scientific notation, it is written as 1.8442091 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 18433272 positive integers (up to 18442091) that are relatively prime to 18442091.

Interesting facts

Basic properties

Name

Name eighteen million four hundred forty-two thousand ninety-one

Notation

Scientific notation 1.8442091 × 10^7
Engineering notation 1.8442091 × 10^6

Prime Factorization of 18442091

Prime Factorization 5413 × 3407

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18442091
Product of the distinct prime numbers

The prime factorization of 18442091 is 5413 × 3407. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18442091)

Multiplication

n×y
n×2 36884182
n×3 55326273
n×4 73768364
n×5 92210455

Division

n÷y
n÷2 9221045.5
n÷3 6147363.6666667
n÷3 4610522.75
n÷5 3688418.2

Exponentiation

ny
n2 340110720452281
n3 6.2723528566565E+21
n4 1.1567530216657E+29
n5 2.1332944490084E+36

Nth Root

y√n
2√n 4294.4255727629
3√n 264.20237677091
4√n 65.531866849365
5√n 28.389780330576

Divisors of 18442091

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 -18442090
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 18442091 can be divided by 4 positive divisors. The sum of these divisors (counting 18442091) is 1, the average is 0.25.

Base conversion 18442091

Base System Value
2 Binary 1000110010110011101101011
3 Ternary 1021200221210102
4 Quaternary 1012112131223
5 Quinary 14210121331
6 Senary 1455140015
8 Octal 106263553
10 Decimal 18442091
12 Duodecimal 621460b
16 Hexadecimal 119676b
20 Vigesimal 5f554b
36 Base36 aza0b

Cryptographic Hash Functions

md5 b3b36adfb3eae00b4b2ad348745327bf
sha1 5c733cc31b26680222fccbe5ef92951041fa5b19
sha256 846ada4132a465551827eb96a4db45d7622fd27b1c04cd23bc8794cf89d68966
sha512 4126287632dc9567e9c45a8ab7e0fdda8203a9d4ab5763b527560831af1e678fc72cb987aaec98dffe793ed2c7e5775cd98dc8cc1b8d2bb4c8c0e049f3031b35
ripemd-160 cfd088f695731b79b086399f9bd5dd971876ad5b

18442091 as geometric shapes

Circle

Radius = n
Diameter 36884182
Circumference 115875075.20487
Area 1.06848934078E+15

Sphere

Radius = n
Volume 2.6273570206927E+22
Surface area 4.2739573631201E+15
Circumference 115875075.20487

Square

Length = n
Perimeter 73768364
Area 340110720452281
Diagonal 26081055.210719

Cube

Length = n
Surface area 2040664322713686
Volume 6.2723528566565E+21
Space diagonal 31942638.609809

Equilateral Triangle

Length = n
Perimeter 55326273
Area 1.4727226200555E+14
Altitude 15971319.304904

Triangular Pyramid

Length = n
Surface area 1.4727226200555E+14
Volume 7.3920387315611E+20
Height 8693685.0702396