18839904 (number)

18839904 is an even 8-digits composite number following 18839903 and preceding 18839905. In scientific notation, it is written as 1.8839904 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 36 positive divisors. There are 6265792 positive integers (up to 18839904) that are relatively prime to 18839904.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8839904 × 10^7
Engineering notation 1.8839904 × 10^6

Prime Factorization of 18839904

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 443 × 443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2658
Product of the distinct prime numbers

The prime factorization of 18839904 is 2 × 2 × 2 × 2 × 2 × 3 × 443 × 443. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18839904)

Multiplication

n×y
n×2 37679808
n×3 56519712
n×4 75359616
n×5 94199520

Division

n÷y
n÷2 9419952
n÷3 6279968
n÷3 4709976
n÷5 3767980.8

Exponentiation

ny
n2 354941982729216
n3 6.6870728801881E+21
n4 1.2598381110375E+29
n5 2.3735229067487E+36

Nth Root

y√n
2√n 4340.4958242118
3√n 266.08857547301
4√n 65.882439422139
5√n 28.511215788887

Divisors of 18839904

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18839903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18839904 can be divided by 36 positive divisors. The sum of these divisors (counting 18839904) is 1, the average is 0.027777777777778.

Base conversion 18839904

Base System Value
2 Binary 1000111110111100101100000
3 Ternary 1022110011111020
4 Quaternary 1013313211200
5 Quinary 14310334104
6 Senary 1511445440
8 Octal 107674540
10 Decimal 18839904
12 Duodecimal 6386880
16 Hexadecimal 11f7960
20 Vigesimal 5hejf4
36 Base36 b7syo

Cryptographic Hash Functions

md5 473098af5d4098d5e0335ebbf179467b
sha1 a49ec2253efaa4554af9515eeaf15405ebbb1747
sha256 6540a8ee6cb50faf683f2d2f1cc55a8e467b16713b6707d853df18a4caa2fa70
sha512 423f6105277f20cb4132cbe87debf33eb08a32c6f7cee78eed7e0fbe979785cb766704cc59ab5300720657bc59e854fc08e2548b70f4f31cce1e4d0a6ef67bab
ripemd-160 af2410685d1f745bc72ac24752347efdf2b141b7

18839904 as geometric shapes

Circle

Radius = n
Diameter 37679808
Circumference 118374608.00147
Area 1.1150831253927E+15

Sphere

Radius = n
Volume 2.8010745379225E+22
Surface area 4.4603325015708E+15
Circumference 118374608.00147

Square

Length = n
Perimeter 75359616
Area 354941982729216
Diagonal 26643647.750607

Cube

Length = n
Surface area 2129651896375296
Volume 6.6870728801881E+21
Space diagonal 32631670.93772

Equilateral Triangle

Length = n
Perimeter 56519712
Area 1.5369438695656E+14
Altitude 16315835.46886

Triangular Pyramid

Length = n
Surface area 1.5369438695656E+14
Volume 7.8807909664494E+20
Height 8881215.916869