18398928 (number)

18398928 is an even 8-digits composite number following 18398927 and preceding 18398929. In scientific notation, it is written as 1.8398928 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors. There are 6113152 positive integers (up to 18398928) that are relatively prime to 18398928.

Interesting facts

Basic properties

Name

Name eighteen million three hundred ninety-eight thousand nine hundred twenty-eight

Notation

Scientific notation 1.8398928 × 10^7
Engineering notation 1.8398928 × 10^6

Prime Factorization of 18398928

Prime Factorization 2 × 2 × 2 × 2 × 1959 × 587

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2299866
Product of the distinct prime numbers

The prime factorization of 18398928 is 2 × 2 × 2 × 2 × 1959 × 587. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18398928)

Multiplication

n×y
n×2 36797856
n×3 55196784
n×4 73595712
n×5 91994640

Division

n÷y
n÷2 9199464
n÷3 6132976
n÷3 4599732
n÷5 3679785.6

Exponentiation

ny
n2 338520551549184
n3 6.2284152544737E+21
n4 1.1459616382116E+29
n5 2.1084465672218E+36

Nth Root

y√n
2√n 4289.3971604411
3√n 263.99609727931
4√n 65.493489450793
5√n 28.376478835736

Divisors of 18398928

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18398927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18398928 can be divided by 20 positive divisors. The sum of these divisors (counting 18398928) is 1, the average is 0.05.

Base conversion 18398928

Base System Value
2 Binary 1000110001011111011010000
3 Ternary 1021121202120210
4 Quaternary 1012023323100
5 Quinary 14202231203
6 Senary 1454204120
8 Octal 106137320
10 Decimal 18398928
12 Duodecimal 61b3640
16 Hexadecimal 118bed0
20 Vigesimal 5ejh68
36 Base36 aycpc

Cryptographic Hash Functions

md5 dda7519bd50862c5c53ea53f612e0627
sha1 c7d3ba4b9e8d11173cc63fae02b99bcb85950547
sha256 7e81ae7cd4773f208a1704c6efc682f381df835e8cb2194369a6a8dc9781f27d
sha512 1389a17f42c406dcba128bf75954783fc6fbabe7a5f95546fdcfed82aafa4dca887c243b4e04eaa21d674e32e603b5eb3e921d2aabef014fc994c6a076613ed7
ripemd-160 010d6e3c19d60000a3d44a75b17c7c08559c15d5

18398928 as geometric shapes

Circle

Radius = n
Diameter 36797856
Circumference 115603874.07746
Area 1.0634936778361E+15

Sphere

Radius = n
Volume 2.6089524809282E+22
Surface area 4.2539747113443E+15
Circumference 115603874.07746

Square

Length = n
Perimeter 73595712
Area 338520551549184
Diagonal 26020013.510726

Cube

Length = n
Surface area 2031123309295104
Volume 6.2284152544737E+21
Space diagonal 31867878.100802

Equilateral Triangle

Length = n
Perimeter 55196784
Area 1.4658369867236E+14
Altitude 15933939.050401

Triangular Pyramid

Length = n
Surface area 1.4658369867236E+14
Volume 7.3402577708068E+20
Height 8673337.8369087