18242590 (number)

18242590 is an even 8-digits composite number following 18242589 and preceding 18242591. In scientific notation, it is written as 1.8242590 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 7297032 positive integers (up to 18242590) that are relatively prime to 18242590.

Interesting facts

Basic properties

Name

Name eighteen million two hundred forty-two thousand five hundred ninety

Notation

Scientific notation 1.8242590 × 10^7
Engineering notation 1.8242590 × 10^6

Prime Factorization of 18242590

Prime Factorization 2 × 5 × 1824259

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18242590
Product of the distinct prime numbers

The prime factorization of 18242590 is 2 × 5 × 1824259. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18242590)

Multiplication

n×y
n×2 36485180
n×3 54727770
n×4 72970360
n×5 91212950

Division

n÷y
n÷2 9121295
n÷3 6080863.3333333
n÷3 4560647.5
n÷5 3648518

Exponentiation

ny
n2 332792089908100
n3 6.0709896514366E+21
n4 1.107505751054E+29
n5 2.020377333912E+36

Nth Root

y√n
2√n 4271.1345097058
3√n 263.24623336713
4√n 65.353917324869
5√n 28.328090389671

Divisors of 18242590

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 -18242589
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 18242590 can be divided by 8 positive divisors. The sum of these divisors (counting 18242590) is 1, the average is 0.125.

Base conversion 18242590

Base System Value
2 Binary 1000101100101110000011110
3 Ternary 1021022211010111
4 Quaternary 1011211300132
5 Quinary 14132230330
6 Senary 1451000234
8 Octal 105456036
10 Decimal 18242590
12 Duodecimal 613907a
16 Hexadecimal 1165c1e
20 Vigesimal 5e069a
36 Base36 av02m

Cryptographic Hash Functions

md5 28cb059fb86513029538d724697d52ef
sha1 586c164e08e6f7ac9d653453b106363f259513ff
sha256 6507e139da11852e6681a6fd44d6c8b71840c123949835be54d7937aa4ff25ee
sha512 2c1e334c2ae9ae99127939dc38abb99d4422641a4e29e20e500751dcd9a8db7e6e25c786a824995ee70116d33b608519d97fec1a448c7685cb0a65d8f2b42d2d
ripemd-160 7312c70879fba3d6dc3d6718149d4f9ac594e68d

18242590 as geometric shapes

Circle

Radius = n
Diameter 36485180
Circumference 114621573.4529
Area 1.0454971848281E+15

Sphere

Radius = n
Volume 2.5430101985297E+22
Surface area 4.1819887393123E+15
Circumference 114621573.4529

Square

Length = n
Perimeter 72970360
Area 332792089908100
Diagonal 25798918.190812

Cube

Length = n
Surface area 1996752539448600
Volume 6.0709896514366E+21
Space diagonal 31597092.741648

Equilateral Triangle

Length = n
Perimeter 54727770
Area 1.4410320201946E+14
Altitude 15798546.370824

Triangular Pyramid

Length = n
Surface area 1.4410320201946E+14
Volume 7.154729918407E+20
Height 8599639.3969373