18804939 (number)

18804939 is an odd 8-digits composite number following 18804938 and preceding 18804940. In scientific notation, it is written as 1.8804939 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 12536624 positive integers (up to 18804939) that are relatively prime to 18804939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8804939 × 10^7
Engineering notation 1.8804939 × 10^6

Prime Factorization of 18804939

Prime Factorization 3 × 6268313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 18804939
Product of the distinct prime numbers

The prime factorization of 18804939 is 3 × 6268313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18804939)

Multiplication

n×y
n×2 37609878
n×3 56414817
n×4 75219756
n×5 94024695

Division

n÷y
n÷2 9402469.5
n÷3 6268313
n÷3 4701234.75
n÷5 3760987.8

Exponentiation

ny
n2 353625730793721
n3 6.6499102964063E+21
n4 1.2505115747939E+29
n5 2.3515793882794E+36

Nth Root

y√n
2√n 4336.4661880384
3√n 265.92386216698
4√n 65.851850300795
5√n 28.50062512409

Divisors of 18804939

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18804938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18804939 can be divided by 4 positive divisors. The sum of these divisors (counting 18804939) is 1, the average is 0.25.

Base conversion 18804939

Base System Value
2 Binary 1000111101111000011001011
3 Ternary 1022101101112020
4 Quaternary 1013233003023
5 Quinary 14303224224
6 Senary 1511015523
8 Octal 107570313
10 Decimal 18804939
12 Duodecimal 636a5a3
16 Hexadecimal 11ef0cb
20 Vigesimal 5hac6j
36 Base36 b71zf

Cryptographic Hash Functions

md5 abaaf6fbac9856b5d4a81d20ae244ea4
sha1 ffa7bae1c2806054e47c263c9b6dfc73afd221ef
sha256 9bc4f0e9b45ef05c66c42787b71fd11e85b6f9c0fc78082e7c94ae437fc68fcd
sha512 7762b5ef81d8b2e5f9f4893d177f042291494e79e91812d51a77750db465022f2ce52a1f5ed5c4ba91117c55461f9ed5b691937fb2721da1d8dfaada0dc16d78
ripemd-160 d0282a7ce322d4435df91eab8cc34c73f43851c1

18804939 as geometric shapes

Circle

Radius = n
Diameter 37609878
Circumference 118154916.42721
Area 1.1109479979819E+15

Sphere

Radius = n
Volume 2.7855079112295E+22
Surface area 4.4437919919275E+15
Circumference 118154916.42721

Square

Length = n
Perimeter 75219756
Area 353625730793721
Diagonal 26594199.773399

Cube

Length = n
Surface area 2121754384762326
Volume 6.6499102964063E+21
Space diagonal 32571109.781233

Equilateral Triangle

Length = n
Perimeter 56414817
Area 1.531244331496E+14
Altitude 16285554.890617

Triangular Pyramid

Length = n
Surface area 1.531244331496E+14
Volume 7.836994441452E+20
Height 8864733.2577996