18676828 (number)

18676828 is an even 8-digits composite number following 18676827 and preceding 18676829. In scientific notation, it is written as 1.8676828 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 8828160 positive integers (up to 18676828) that are relatively prime to 18676828.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8676828 × 10^7
Engineering notation 1.8676828 × 10^6

Prime Factorization of 18676828

Prime Factorization 2 × 2 × 23 × 89 × 2281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 9338414
Product of the distinct prime numbers

The prime factorization of 18676828 is 2 × 2 × 23 × 89 × 2281. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 8, 75, 47, 945, 314, 6301, 9857, 21547, 47093, 952166, 355474, 7510015, 7819524, 63564923, 27200910, 143106750, 296181496, 2104414263, 4684000709

Basic calculations (n = 18676828)

Multiplication

n×y
n×2 37353656
n×3 56030484
n×4 74707312
n×5 93384140

Division

n÷y
n÷2 9338414
n÷3 6225609.3333333
n÷3 4669207
n÷5 3735365.6

Exponentiation

ny
n2 348823904141584
n3 6.5149240599409E+21
n4 1.2167811610058E+29
n5 2.2725612457745E+36

Nth Root

y√n
2√n 4321.6695847785
3√n 265.31860575533
4√n 65.739406635431
5√n 28.46168605311

Divisors of 18676828

1, 2, 4, 23, 46, 89, 92, 178, 356, 2047, 2281, 4094, 4562, 8188, 9124, 52463, 104926, 203009, 209852, 406018, 812036, 4669207, 9338414, 18676828

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18676827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18676828 can be divided by 24 positive divisors. The sum of these divisors (counting 18676828) is 1, the average is 0.041666666666667.

Base conversion 18676828

Base System Value
2 Binary 1000111001111110001011100
3 Ternary 1022010212210101
4 Quaternary 1013033301130
5 Quinary 14240124303
6 Senary 1504150444
8 Octal 107176134
10 Decimal 18676828
12 Duodecimal 6308424
16 Hexadecimal 11cfc5c
20 Vigesimal 5gec18
36 Base36 b4b4s

Cryptographic Hash Functions

md5 df2b281c7489ea522751376b207c5913
sha1 7f7826b94786ce20fee04df694e692aa105ce366
sha256 b86a4943356aa2cf530147c09120fb1535a95cee959deaad04d36f72d84e6a90
sha512 413f2c580edd64483415cd2d2204a26685a2845ede5e587e203dd68a515485c63639c4afac5b711aa6decb01abf00419369dcfaec7d94a452756acb2a3cfe25a
ripemd-160 81e4a9da9e6772c8639f818345f2493d1eda94b8

18676828 as geometric shapes

Circle

Radius = n
Diameter 37353656
Circumference 117349971.27432
Area 1.0958626146477E+15

Sphere

Radius = n
Volume 2.7289650087207E+22
Surface area 4.3834504585908E+15
Circumference 117349971.27432

Square

Length = n
Perimeter 74707312
Area 348823904141584
Diagonal 26413023.45971

Cube

Length = n
Surface area 2092943424849504
Volume 6.5149240599409E+21
Space diagonal 32349215.020225

Equilateral Triangle

Length = n
Perimeter 56030484
Area 1.5104518121694E+14
Altitude 16174607.510113

Triangular Pyramid

Length = n
Surface area 1.5104518121694E+14
Volume 7.677911636166E+20
Height 8804341.1532365