18744220 (number)

18744220 is an even 8-digits composite number following 18744219 and preceding 18744221. In scientific notation, it is written as 1.8744220 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 6816000 positive integers (up to 18744220) that are relatively prime to 18744220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8744220 × 10^7
Engineering notation 1.8744220 × 10^6

Prime Factorization of 18744220

Prime Factorization 2 × 2 × 55 × 85201

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9372110
Product of the distinct prime numbers

The prime factorization of 18744220 is 2 × 2 × 55 × 85201. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 3, 76, 64, 808, 906, 3764, 2194, 8899, 75353, 412283, 291604, 2525014, 3260687, 56854860, 85265878, 573749283, 885866730, 3907122770, 658054543

Basic calculations (n = 18744220)

Multiplication

n×y
n×2 37488440
n×3 56232660
n×4 74976880
n×5 93721100

Division

n÷y
n÷2 9372110
n÷3 6248073.3333333
n÷3 4686055
n÷5 3748844

Exponentiation

ny
n2 351345783408400
n3 6.5857026602794E+21
n4 1.2344385951886E+29
n5 2.3138588604706E+36

Nth Root

y√n
2√n 4329.4595505675
3√n 265.63734097219
4√n 65.798628789417
5√n 28.482196254211

Divisors of 18744220

1, 2, 4, 55, 110, 220, 85201, 170402, 340804, 4686055, 9372110, 18744220

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 -18744219
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 18744220 can be divided by 12 positive divisors. The sum of these divisors (counting 18744220) is 1, the average is 0.083333333333333.

Base conversion 18744220

Base System Value
2 Binary 1000111100000001110011100
3 Ternary 1022021022020101
4 Quaternary 1013200032130
5 Quinary 14244303340
6 Senary 1505430444
8 Octal 107401634
10 Decimal 18744220
12 Duodecimal 633b424
16 Hexadecimal 11e039c
20 Vigesimal 5h30b0
36 Base36 b5r4s

Cryptographic Hash Functions

md5 ccbbdecc96fce7273bb48b8607dd2bec
sha1 d0cd0a09c73122400e48ce2b4edf9780fd9ef792
sha256 c05239d14ad447d5237ce683fb179aa20ecde37e44e5f8b6cf63abe483aa9f10
sha512 d65fb1e7ec6f3ea71f38ca3942483f0032b1edd3c7b8d5766083ef2f52e28dadce612ea799d0336bef2ea30a2a02353714a52e4b2932122966ec38456083ef20
ripemd-160 d0a7f46aaf4ac4624b2818ca3467be2b97ab8284

18744220 as geometric shapes

Circle

Radius = n
Diameter 37488440
Circumference 117773407.69854
Area 1.1037853320256E+15

Sphere

Radius = n
Volume 2.7586126795014E+22
Surface area 4.4151413281023E+15
Circumference 117773407.69854

Square

Length = n
Perimeter 74976880
Area 351345783408400
Diagonal 26508330.140105

Cube

Length = n
Surface area 2108074700450400
Volume 6.5857026602794E+21
Space diagonal 32465941.388249

Equilateral Triangle

Length = n
Perimeter 56232660
Area 1.5213718697211E+14
Altitude 16232970.694124

Triangular Pyramid

Length = n
Surface area 1.5213718697211E+14
Volume 7.7613250166031E+20
Height 8836110.0467017