18878241 (number)

18878241 is an odd 8-digits composite number following 18878240 and preceding 18878242. In scientific notation, it is written as 1.8878241 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 12573872 positive integers (up to 18878241) that are relatively prime to 18878241.

Interesting facts

Basic properties

Name

Name eighteen million eight hundred seventy-eight thousand two hundred forty-one

Notation

Scientific notation 1.8878241 × 10^7
Engineering notation 1.8878241 × 10^6

Prime Factorization of 18878241

Prime Factorization 3 × 4373 × 1439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18878241
Product of the distinct prime numbers

The prime factorization of 18878241 is 3 × 4373 × 1439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18878241)

Multiplication

n×y
n×2 37756482
n×3 56634723
n×4 75512964
n×5 94391205

Division

n÷y
n÷2 9439120.5
n÷3 6292747
n÷3 4719560.25
n÷5 3775648.2

Exponentiation

ny
n2 356387983254081
n3 6.7279782373745E+21
n4 1.2701239460791E+29
n5 2.3977705953952E+36

Nth Root

y√n
2√n 4344.9097804212
3√n 266.2689395595
4√n 65.915929640878
5√n 28.522809753331

Divisors of 18878241

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 -18878240
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 18878241 can be divided by 8 positive divisors. The sum of these divisors (counting 18878241) is 1, the average is 0.125.

Base conversion 18878241

Base System Value
2 Binary 1001000000000111100100001
3 Ternary 1022112010002010
4 Quaternary 1020000330201
5 Quinary 14313100431
6 Senary 1512343133
8 Octal 110007441
10 Decimal 18878241
12 Duodecimal 63a4aa9
16 Hexadecimal 1200f21
20 Vigesimal 5hjfc1
36 Base36 b8mjl

Cryptographic Hash Functions

md5 d1ae8f512d767c30f0892d238b8bf9b3
sha1 a343df037855456e2d4d9287f819240a8cd7e649
sha256 bafd41f73e2601c8d45b6b54b8f04dd73fe66e311734fad2c6666b06573d3305
sha512 9f406e2565c8b62c3ded7b4db6ee700b8daefcbcec21c915946cbed631d2b21b825bea371335ffcb8856d76eca2a67edc8ca38222825402669767fa29bb3fab7
ripemd-160 1b1087a4eb8ca67b8b4fe72a01119654b92ec4be

18878241 as geometric shapes

Circle

Radius = n
Diameter 37756482
Circumference 118615486.4766
Area 1.1196258700187E+15

Sphere

Radius = n
Volume 2.818208933873E+22
Surface area 4.4785034800748E+15
Circumference 118615486.4766

Square

Length = n
Perimeter 75512964
Area 356387983254081
Diagonal 26697864.455948

Cube

Length = n
Surface area 2138327899524486
Volume 6.7279782373745E+21
Space diagonal 32698072.56953

Equilateral Triangle

Length = n
Perimeter 56634723
Area 1.5432052355077E+14
Altitude 16349036.284765

Triangular Pyramid

Length = n
Surface area 1.5432052355077E+14
Volume 7.928998392205E+20
Height 8899288.1519826