18492868 (number)

18492868 is an even 8-digits composite number following 18492867 and preceding 18492869. In scientific notation, it is written as 1.8492868 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 9246432 positive integers (up to 18492868) that are relatively prime to 18492868.

Interesting facts

Basic properties

Name

Name eighteen million four hundred ninety-two thousand eight hundred sixty-eight

Notation

Scientific notation 1.8492868 × 10^7
Engineering notation 1.8492868 × 10^6

Prime Factorization of 18492868

Prime Factorization 2 × 2 × 4623217

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 9246434
Product of the distinct prime numbers

The prime factorization of 18492868 is 2 × 2 × 4623217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18492868)

Multiplication

n×y
n×2 36985736
n×3 55478604
n×4 73971472
n×5 92464340

Division

n÷y
n÷2 9246434
n÷3 6164289.3333333
n÷3 4623217
n÷5 3698573.6

Exponentiation

ny
n2 341986166865424
n3 6.3243050416683E+21
n4 1.1695453832731E+29
n5 2.1628248392878E+36

Nth Root

y√n
2√n 4300.3334754412
3√n 264.44463257185
4√n 65.576927920124
5√n 28.405396378407

Divisors of 18492868

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18492867
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18492868 can be divided by 6 positive divisors. The sum of these divisors (counting 18492868) is 1, the average is 0.16666666666667.

Base conversion 18492868

Base System Value
2 Binary 1000110100010110111000100
3 Ternary 1021210112110001
4 Quaternary 1012202313010
5 Quinary 14213232433
6 Senary 1500211044
8 Octal 106426704
10 Decimal 18492868
12 Duodecimal 6239a84
16 Hexadecimal 11a2dc4
20 Vigesimal 5fbc38
36 Base36 b0d6s

Cryptographic Hash Functions

md5 0561c35952a07ae1cb9dd0fb560b50b2
sha1 a28b2d91376aaa36778717bdf9dd56b448e303cd
sha256 125d1d59c6b958da103d8a8ac179b71272f52fbe54b2477efbb12ea13b90249f
sha512 a72a23cad359ab28f72491fb551cd875a819988097d74193fb4b1a7b87c3e3899c2addc1badcb68cb7a28144f95c9186f8a3004d31e85ee59808532677008e69
ripemd-160 333757cea9a535a2cb4eda2c654981a2903d8a74

18492868 as geometric shapes

Circle

Radius = n
Diameter 36985736
Circumference 116194116.50521
Area 1.0743812294537E+15

Sphere

Radius = n
Volume 2.6491187010621E+22
Surface area 4.297524917815E+15
Circumference 116194116.50521

Square

Length = n
Perimeter 73971472
Area 341986166865424
Diagonal 26152864.732775

Cube

Length = n
Surface area 2051917001192544
Volume 6.3243050416683E+21
Space diagonal 32030586.953665

Equilateral Triangle

Length = n
Perimeter 55478604
Area 1.4808435412416E+14
Altitude 16015293.476832

Triangular Pyramid

Length = n
Surface area 1.4808435412416E+14
Volume 7.4532649687598E+20
Height 8717621.5775918