18804938 (number)

18804938 is an even 8-digits composite number following 18804937 and preceding 18804939. In scientific notation, it is written as 1.8804938 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 8993644 positive integers (up to 18804938) that are relatively prime to 18804938.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred four thousand nine hundred thirty-eight

Notation

Scientific notation 1.8804938 × 10^7
Engineering notation 1.8804938 × 10^6

Prime Factorization of 18804938

Prime Factorization 2 × 23 × 408803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18804938
Product of the distinct prime numbers

The prime factorization of 18804938 is 2 × 23 × 408803. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18804938)

Multiplication

n×y
n×2 37609876
n×3 56414814
n×4 75219752
n×5 94024690

Division

n÷y
n÷2 9402469
n÷3 6268312.6666667
n÷3 4701234.5
n÷5 3760987.6

Exponentiation

ny
n2 353625693183844
n3 6.6499092355292E+21
n4 1.2505113087975E+29
n5 2.3515787630237E+36

Nth Root

y√n
2√n 4336.4660727371
3√n 265.92385745325
4√n 65.851849425336
5√n 28.500624820971

Divisors of 18804938

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18804937
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18804938 can be divided by 8 positive divisors. The sum of these divisors (counting 18804938) is 1, the average is 0.125.

Base conversion 18804938

Base System Value
2 Binary 1000111101111000011001010
3 Ternary 1022101101112012
4 Quaternary 1013233003022
5 Quinary 14303224223
6 Senary 1511015522
8 Octal 107570312
10 Decimal 18804938
12 Duodecimal 636a5a2
16 Hexadecimal 11ef0ca
20 Vigesimal 5hac6i
36 Base36 b71ze

Cryptographic Hash Functions

md5 afaa866e9654b56b5c3645b501f98233
sha1 f59d133284ed6873e6f3dc1c17d6d94cad6833ec
sha256 a43a8d388716ce3c6dd35ae8211e918b22e422dad23eaf1dab20011e7d9d21c1
sha512 f467b9a592fcba47d3dda78369993ba4de066da7a93cb3e6d98538aad762c58ef99390d9b1f5efee3b0444b6b1fa2457a07640cd8a334cc1fd488e70c1ae11b9
ripemd-160 a579968927d351ebd53cbb435c1b25f0e083e4b9

18804938 as geometric shapes

Circle

Radius = n
Diameter 37609876
Circumference 118154910.14402
Area 1.110947879827E+15

Sphere

Radius = n
Volume 2.7855074668503E+22
Surface area 4.4437915193078E+15
Circumference 118154910.14402

Square

Length = n
Perimeter 75219752
Area 353625693183844
Diagonal 26594198.359185

Cube

Length = n
Surface area 2121754159103064
Volume 6.6499092355292E+21
Space diagonal 32571108.049183

Equilateral Triangle

Length = n
Perimeter 56414814
Area 1.5312441686405E+14
Altitude 16285554.024591

Triangular Pyramid

Length = n
Surface area 1.5312441686405E+14
Volume 7.8369931911963E+20
Height 8864732.7863951