18744345 (number)

18744345 is an odd 8-digits composite number following 18744344 and preceding 18744346. In scientific notation, it is written as 1.8744345 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 9761472 positive integers (up to 18744345) that are relatively prime to 18744345.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-four thousand three hundred forty-five

Notation

Scientific notation 1.8744345 × 10^7
Engineering notation 1.8744345 × 10^6

Prime Factorization of 18744345

Prime Factorization 5 × 27 × 43 × 3229

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18744345
Product of the distinct prime numbers

The prime factorization of 18744345 is 5 × 27 × 43 × 3229. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 43, 98, 259, 643, 1028, 8605, 91128, 34811, 418752, 115438, 5598732, 9997040, 96367434, 29968129, 123816719, 412676992, 8630121721, 4921361147

Basic calculations (n = 18744345)

Multiplication

n×y
n×2 37488690
n×3 56233035
n×4 74977380
n×5 93721725

Division

n÷y
n÷2 9372172.5
n÷3 6248115
n÷3 4686086.25
n÷5 3748869

Exponentiation

ny
n2 351350469479025
n3 6.5858344158268E+21
n4 1.2344715240313E+29
n5 2.3139360139119E+36

Nth Root

y√n
2√n 4329.4739865254
3√n 265.6379314581
4√n 65.79873848734
5√n 28.482234242081

Divisors of 18744345

1, 5, 27, 43, 135, 215, 1161, 3229, 5805, 16145, 87183, 138847, 435915, 694235, 3748869, 18744345

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18744344
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18744345 can be divided by 16 positive divisors. The sum of these divisors (counting 18744345) is 1, the average is 0.0625.

Base conversion 18744345

Base System Value
2 Binary 1000111100000010000011001
3 Ternary 1022021022102000
4 Quaternary 1013200100121
5 Quinary 14244304340
6 Senary 1505431213
8 Octal 107402031
10 Decimal 18744345
12 Duodecimal 633b509
16 Hexadecimal 11e0419
20 Vigesimal 5h30h5
36 Base36 b5r89

Cryptographic Hash Functions

md5 eed4a68095238e4858fdc1ab6316980d
sha1 40a589b65a1e20f299d32e647f28ec48c954f1a1
sha256 8ed185206bc7dc3b9b3dcec3dbbbd2bdabdb0e4a58d82167f217f6a27ff12464
sha512 abc8d3ead231c307eed7dd0f4202420ed780149bca7cf8d1a9925598260dabce96ff13a020e970ad41f020f17db3d1a3f9bf78069b027293ee6831c4da04c8b4
ripemd-160 1010c3d04c2332f876840966f73d4ef0dc19b7e6

18744345 as geometric shapes

Circle

Radius = n
Diameter 37488690
Circumference 117774193.09671
Area 1.1038000537506E+15

Sphere

Radius = n
Volume 2.758667869136E+22
Surface area 4.4152002150025E+15
Circumference 117774193.09671

Square

Length = n
Perimeter 74977380
Area 351350469479025
Diagonal 26508506.9168

Cube

Length = n
Surface area 2108102816874150
Volume 6.5858344158268E+21
Space diagonal 32466157.8946

Equilateral Triangle

Length = n
Perimeter 56233035
Area 1.5213921610021E+14
Altitude 16233078.9473

Triangular Pyramid

Length = n
Surface area 1.5213921610021E+14
Volume 7.7614802920048E+20
Height 8836168.9722668