18744668 (number)

18744668 is an even 8-digits composite number following 18744667 and preceding 18744669. In scientific notation, it is written as 1.8744668 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors. There are 9275520 positive integers (up to 18744668) that are relatively prime to 18744668.

Interesting facts

Basic properties

Name

Name eighteen million seven hundred forty-four thousand six hundred sixty-eight

Notation

Scientific notation 1.8744668 × 10^7
Engineering notation 1.8744668 × 10^6

Prime Factorization of 18744668

Prime Factorization 2 × 2 × 97 × 48311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9372334
Product of the distinct prime numbers

The prime factorization of 18744668 is 2 × 2 × 97 × 48311. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 7, 67, 70, 175, 964, 4030, 2901, 95351, 81564, 596885, 529961, 6186047, 1628746, 2186414, 40770891, 558051650, 426108625, 3699625081, 7153579376

Basic calculations (n = 18744668)

Multiplication

n×y
n×2 37489336
n×3 56234004
n×4 74978672
n×5 93723340

Division

n÷y
n÷2 9372334
n÷3 6248222.6666667
n÷3 4686167
n÷5 3748933.6

Exponentiation

ny
n2 351362578430224
n3 6.5861748802985E+21
n4 1.2345566152114E+29
n5 2.3141353879341E+36

Nth Root

y√n
2√n 4329.5112888177
3√n 265.63945726156
4√n 65.799021944233
5√n 28.482332401801

Divisors of 18744668

1, 2, 4, 97, 194, 388, 48311, 96622, 193244, 4686167, 9372334, 18744668

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 -18744667
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 18744668 can be divided by 12 positive divisors. The sum of these divisors (counting 18744668) is 1, the average is 0.083333333333333.

Base conversion 18744668

Base System Value
2 Binary 1000111100000010101011100
3 Ternary 1022021022211222
4 Quaternary 1013200111130
5 Quinary 14244312133
6 Senary 1505432512
8 Octal 107402534
10 Decimal 18744668
12 Duodecimal 633b738
16 Hexadecimal 11e055c
20 Vigesimal 5h31d8
36 Base36 b5rh8

Cryptographic Hash Functions

md5 bac1636a5da112131a2e9bb31fe11fae
sha1 ac0255b64c9141b41a091cdd39f8701524be2a7c
sha256 8d4e65e9f90f22f29d3715e9c7422e9260eaf32e96ec5eb65cd079a319ff842b
sha512 59a39d7999b2050bb9b7e93b545aba53d69cc7a20d9587b9d38f8b3a06c3a50175773cc25e581d5ea25e08d24364dc739c75bd8ff8c7d1268549e828224ecf50
ripemd-160 07cbeeab5f0387928d826d757d12b22f0c8e1632

18744668 as geometric shapes

Circle

Radius = n
Diameter 37489336
Circumference 117776222.56556
Area 1.1038380951428E+15

Sphere

Radius = n
Volume 2.7588104825605E+22
Surface area 4.415352380571E+15
Circumference 117776222.56556

Square

Length = n
Perimeter 74978672
Area 351362578430224
Diagonal 26508963.707781

Cube

Length = n
Surface area 2108175470581344
Volume 6.5861748802985E+21
Space diagonal 32466717.34701

Equilateral Triangle

Length = n
Perimeter 56234004
Area 1.5214445942989E+14
Altitude 16233358.673505

Triangular Pyramid

Length = n
Surface area 1.5214445942989E+14
Volume 7.7618815332326E+20
Height 8836321.235927