18744984 (number)

18744984 is an even 8-digits composite number following 18744983 and preceding 18744985. In scientific notation, it is written as 1.8744984 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 6200064 positive integers (up to 18744984) that are relatively prime to 18744984.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-four thousand nine hundred eighty-four

Notation

Scientific notation 1.8744984 × 10^7
Engineering notation 1.8744984 × 10^6

Prime Factorization of 18744984

Prime Factorization 2 × 2 × 2 × 9 × 139 × 1873

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 4686246
Product of the distinct prime numbers

The prime factorization of 18744984 is 2 × 2 × 2 × 9 × 139 × 1873. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 6, 83, 95, 930, 235, 8267, 281, 15046, 65654, 839972, 219647, 9965035, 7471531, 61331795, 91376459, 719054365, 424631947, 5843254294, 1991312017

Basic calculations (n = 18744984)

Multiplication

n×y
n×2 37489968
n×3 56234952
n×4 74979936
n×5 93724920

Division

n÷y
n÷2 9372492
n÷3 6248328
n÷3 4686246
n÷5 3748996.8

Exponentiation

ny
n2 351374425160256
n3 6.5865079776382E+21
n4 1.234639866567E+29
n5 2.3143304544561E+36

Nth Root

y√n
2√n 4329.5477823902
3√n 265.6409499811
4√n 65.799299254553
5√n 28.482428432911

Divisors of 18744984

1, 2, 4, 8, 9, 18, 36, 72, 139, 278, 556, 1112, 1251, 1873, 2502, 3746, 5004, 7492, 10008, 14984, 16857, 33714, 67428, 134856, 260347, 520694, 1041388, 2082776, 2343123, 4686246, 9372492, 18744984

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18744983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18744984 can be divided by 32 positive divisors. The sum of these divisors (counting 18744984) is 1, the average is 0.03125.

Base conversion 18744984

Base System Value
2 Binary 1000111100000011010011000
3 Ternary 1022021100021200
4 Quaternary 1013200122120
5 Quinary 14244314414
6 Senary 1505434200
8 Octal 107403230
10 Decimal 18744984
12 Duodecimal 633b960
16 Hexadecimal 11e0698
20 Vigesimal 5h3294
36 Base36 b5rq0

Cryptographic Hash Functions

md5 65bff1ee58ac5696c54e8ab4bbd611b3
sha1 fe1a7e5a6a8645fbf9c0af17f9f1c4b0980917ec
sha256 9b3dde6c7a19bd6ea49824a54a5d26849cd33f7163d06e9f08cb6bdff6bc9581
sha512 d55f76322aa1d84ccc33b155bc283493a135defde33a195d2efe19861d825825a2ad89f6d8a7a5658804432b225f852d22a2a9919e1290366128788a56de541e
ripemd-160 dc85cf00ae4bb5cb9f1dc18476cb24d85327cb28

18744984 as geometric shapes

Circle

Radius = n
Diameter 37489968
Circumference 117778208.05212
Area 1.1038753127428E+15

Sphere

Radius = n
Volume 2.7589500100478E+22
Surface area 4.4155012509712E+15
Circumference 117778208.05212

Square

Length = n
Perimeter 74979936
Area 351374425160256
Diagonal 26509410.599267

Cube

Length = n
Surface area 2108246550961536
Volume 6.5865079776382E+21
Space diagonal 32467264.675066

Equilateral Triangle

Length = n
Perimeter 56234952
Area 1.5214958921447E+14
Altitude 16233632.337533

Triangular Pyramid

Length = n
Surface area 1.5214958921447E+14
Volume 7.7622740922121E+20
Height 8836470.1997556