18673928 (number)

18673928 is an even 8-digits composite number following 18673927 and preceding 18673929. In scientific notation, it is written as 1.8673928 × 10^7. The sum of its digits is 44. It has a total of 7 prime factors and 64 positive divisors. There are 7289856 positive integers (up to 18673928) that are relatively prime to 18673928.

Interesting facts

Basic properties

Name

Name eighteen million six hundred seventy-three thousand nine hundred twenty-eight

Notation

Scientific notation 1.8673928 × 10^7
Engineering notation 1.8673928 × 10^6

Prime Factorization of 18673928

Prime Factorization 2 × 2 × 2 × 7 × 13 × 113 × 227

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 4668482
Product of the distinct prime numbers

The prime factorization of 18673928 is 2 × 2 × 2 × 7 × 13 × 113 × 227. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18673928)

Multiplication

n×y
n×2 37347856
n×3 56021784
n×4 74695712
n×5 93369640

Division

n÷y
n÷2 9336964
n÷3 6224642.6666667
n÷3 4668482
n÷5 3734785.6

Exponentiation

ny
n2 348715586949184
n3 6.5118897631668E+21
n4 1.2160256058131E+29
n5 2.2707974609111E+36

Nth Root

y√n
2√n 4321.3340532757
3√n 265.30487280625
4√n 65.736854604367
5√n 28.460802134102

Divisors of 18673928

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18673927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18673928 can be divided by 64 positive divisors. The sum of these divisors (counting 18673928) is 1, the average is 0.015625.

Base conversion 18673928

Base System Value
2 Binary 1000111001111000100001000
3 Ternary 1022010201210222
4 Quaternary 1013033010020
5 Quinary 14240031203
6 Senary 1504125212
8 Octal 107170410
10 Decimal 18673928
12 Duodecimal 6306808
16 Hexadecimal 11cf108
20 Vigesimal 5ge4g8
36 Base36 b48w8

Cryptographic Hash Functions

md5 d6a2c224f04fd4454222affc8c536da9
sha1 e437bb6710e35df45ffb160add6c604063ff5cb0
sha256 77e7a5fad2511e641da7d3215843923b29abcfad9632376bae7c8d375763d92a
sha512 0ccc91b434c4d09ee37c82d882d52cc4404a9df85ba1cbe36f54da53599680ffcb1d567134804e58875ed7679e94fe7db00660f535bd39a08e3e7a92f49a1c18
ripemd-160 2891fdc7aa7b17a73647c469398fe65f1ee764aa

18673928 as geometric shapes

Circle

Radius = n
Diameter 37347856
Circumference 117331750.03693
Area 1.0955223261518E+15

Sphere

Radius = n
Volume 2.7276940054602E+22
Surface area 4.3820893046072E+15
Circumference 117331750.03693

Square

Length = n
Perimeter 74695712
Area 348715586949184
Diagonal 26408922.240379

Cube

Length = n
Surface area 2092293521695104
Volume 6.5118897631668E+21
Space diagonal 32344192.072883

Equilateral Triangle

Length = n
Perimeter 56021784
Area 1.509982784968E+14
Altitude 16172096.036442

Triangular Pyramid

Length = n
Surface area 1.509982784968E+14
Volume 7.6743356831242E+20
Height 8802974.0801262