18144472 (number)

18144472 is an even 8-digits composite number following 18144471 and preceding 18144473. In scientific notation, it is written as 1.8144472 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 16 positive divisors. There are 9058464 positive integers (up to 18144472) that are relatively prime to 18144472.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8144472 × 10^7
Engineering notation 1.8144472 × 10^6

Prime Factorization of 18144472

Prime Factorization 2 × 2 × 2 × 2557 × 887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 4536118
Product of the distinct prime numbers

The prime factorization of 18144472 is 2 × 2 × 2 × 2557 × 887. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 6, 62, 21, 855, 27, 5462, 883, 68958, 30987, 359742, 611716, 954336, 8011215, 9891557, 15220943, 688297569, 413225323, 171926167, 1088407741

Basic calculations (n = 18144472)

Multiplication

n×y
n×2 36288944
n×3 54433416
n×4 72577888
n×5 90722360

Division

n÷y
n÷2 9072236
n÷3 6048157.3333333
n÷3 4536118
n÷5 3628894.4

Exponentiation

ny
n2 329221864158784
n3 5.9735568960169E+21
n4 1.0838703584018E+29
n5 1.9666255369652E+36

Nth Root

y√n
2√n 4259.6328480281
3√n 262.77342695931
4√n 65.265862807659
5√n 28.297552020239

Divisors of 18144472

1, 2, 4, 8, 887, 1774, 2557, 3548, 5114, 7096, 10228, 20456, 2268059, 4536118, 9072236, 18144472

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 -18144471
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 18144472 can be divided by 16 positive divisors. The sum of these divisors (counting 18144472) is 1, the average is 0.0625.

Base conversion 18144472

Base System Value
2 Binary 1000101001101110011011000
3 Ternary 1021010211112111
4 Quaternary 1011031303120
5 Quinary 14121110342
6 Senary 1444522104
8 Octal 105156330
10 Decimal 18144472
12 Duodecimal 60b0334
16 Hexadecimal 114dcd8
20 Vigesimal 5d813c
36 Base36 aswd4

Cryptographic Hash Functions

md5 2206c7aa87ccae54c4261feee497b639
sha1 22effa646317aec7aac34862832dd987e072e86a
sha256 4bee6ad28a533ff6772d7cf3b1549640748c63faf680d7bf4d2f0663c56469b5
sha512 77cef71f3b88b740caba7acce9011f08c8d4f49d097581b23807801212a54f37d70774501a78a192238be0387cbf9971051141af1da96bda6ffabb1361730b24
ripemd-160 9338b308277ecbe7451343aff47e982f662349b1

18144472 as geometric shapes

Circle

Radius = n
Diameter 36288944
Circumference 114005079.87693
Area 1.0342809898424E+15

Sphere

Radius = n
Volume 2.502197661377E+22
Surface area 4.1371239593695E+15
Circumference 114005079.87693

Square

Length = n
Perimeter 72577888
Area 329221864158784
Diagonal 25660158.384499

Cube

Length = n
Surface area 1975331184952704
Volume 5.9735568960169E+21
Space diagonal 31427147.380511

Equilateral Triangle

Length = n
Perimeter 54433416
Area 1.4255724892139E+14
Altitude 15713573.690255

Triangular Pyramid

Length = n
Surface area 1.4255724892139E+14
Volume 7.039904314962E+20
Height 8553386.1281663