18444740 (number)

18444740 is an even 8-digits composite number following 18444739 and preceding 18444741. In scientific notation, it is written as 1.8444740 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 7377888 positive integers (up to 18444740) that are relatively prime to 18444740.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8444740 × 10^7
Engineering notation 1.8444740 × 10^6

Prime Factorization of 18444740

Prime Factorization 2 × 2 × 5 × 922237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9222370
Product of the distinct prime numbers

The prime factorization of 18444740 is 2 × 2 × 5 × 922237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 22, 92, 784, 873, 6221, 9482, 39500, 9551, 33000, 512759, 5629212, 2968743, 60755252, 69476533, 843983483, 434691767, 639994912, 3967587403

Basic calculations (n = 18444740)

Multiplication

n×y
n×2 36889480
n×3 55334220
n×4 73778960
n×5 92223700

Division

n÷y
n÷2 9222370
n÷3 6148246.6666667
n÷3 4611185
n÷5 3688948

Exponentiation

ny
n2 340208433667600
n3 6.2750561048061E+21
n4 1.1574177833856E+29
n5 2.1348270085924E+36

Nth Root

y√n
2√n 4294.7339847772
3√n 264.21502607026
4√n 65.534219952458
5√n 28.390595858572

Divisors of 18444740

1, 2, 4, 5, 10, 20, 922237, 1844474, 3688948, 4611185, 9222370, 18444740

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 -18444739
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 18444740 can be divided by 12 positive divisors. The sum of these divisors (counting 18444740) is 1, the average is 0.083333333333333.

Base conversion 18444740

Base System Value
2 Binary 1000110010111000111000100
3 Ternary 1021201002102112
4 Quaternary 1012113013010
5 Quinary 14210212430
6 Senary 1455200152
8 Octal 106270704
10 Decimal 18444740
12 Duodecimal 6216058
16 Hexadecimal 11971c4
20 Vigesimal 5f5bh0
36 Base36 azc1w

Cryptographic Hash Functions

md5 8c574e5a52c1fd8e74b7c755d9852c52
sha1 431ddef8797fa6357651ddc5730b8980534d8cf2
sha256 2e7357f975beed1948eec1064cbfb9954d6adaefb469d91663c11b6ef0a541e7
sha512 896b6719448209b0c4d37dd782b59ec7a6e1a28507a2f54061480a8388584593587b752c2096970ce573955c17eed8a6751210ecebbc0cb57bc411b1f616bcfa
ripemd-160 4a1d29da78ff22d8592c2288003905cc20aa5c54

18444740 as geometric shapes

Circle

Radius = n
Diameter 36889480
Circumference 115891719.36275
Area 1.0687963158994E+15

Sphere

Radius = n
Volume 2.6284893546297E+22
Surface area 4.2751852635977E+15
Circumference 115891719.36275

Square

Length = n
Perimeter 73778960
Area 340208433667600
Diagonal 26084801.462446

Cube

Length = n
Surface area 2041250602005600
Volume 6.2750561048061E+21
Space diagonal 31947226.812398

Equilateral Triangle

Length = n
Perimeter 55334220
Area 1.4731457306893E+14
Altitude 15973613.406199

Triangular Pyramid

Length = n
Surface area 1.4731457306893E+14
Volume 7.3952245400574E+20
Height 8694933.8208152