18486768 (number)

18486768 is an even 8-digits composite number following 18486767 and preceding 18486769. In scientific notation, it is written as 1.8486768 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors. There are 6162240 positive integers (up to 18486768) that are relatively prime to 18486768.

Interesting facts

Basic properties

Name

Name eighteen million four hundred eighty-six thousand seven hundred sixty-eight

Notation

Scientific notation 1.8486768 × 10^7
Engineering notation 1.8486768 × 10^6

Prime Factorization of 18486768

Prime Factorization 2 × 2 × 2 × 2 × 3 × 385141

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2310846
Product of the distinct prime numbers

The prime factorization of 18486768 is 2 × 2 × 2 × 2 × 3 × 385141. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 6, 73, 93, 549, 59, 6959, 5219, 55672, 26585, 865569, 367679, 6090385, 5320543, 67082970, 39542738, 318041213, 632499934, 2702649689, 3642742619

Basic calculations (n = 18486768)

Multiplication

n×y
n×2 36973536
n×3 55460304
n×4 73947072
n×5 92433840

Division

n÷y
n÷2 9243384
n÷3 6162256
n÷3 4621692
n÷5 3697353.6

Exponentiation

ny
n2 341760591085824
n3 6.3180487589465E+21
n4 1.1680030161933E+29
n5 2.1592600783666E+36

Nth Root

y√n
2√n 4299.6241696223
3√n 264.41555307921
4√n 65.571519500636
5√n 28.403522187941

Divisors of 18486768

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 385141, 770282, 1155423, 1540564, 2310846, 3081128, 4621692, 6162256, 9243384, 18486768

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 -18486767
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 18486768 can be divided by 20 positive divisors. The sum of these divisors (counting 18486768) is 1, the average is 0.05.

Base conversion 18486768

Base System Value
2 Binary 1000110100001010111110000
3 Ternary 1021210020002010
4 Quaternary 1012201113300
5 Quinary 14213034033
6 Senary 1500122520
8 Octal 106412760
10 Decimal 18486768
12 Duodecimal 6236440
16 Hexadecimal 11a15f0
20 Vigesimal 5fagi8
36 Base36 b08hc

Cryptographic Hash Functions

md5 f54ce9f07fcf06b787d217dc89b627f1
sha1 f9761f2a8557255cb09bb4835208d2f1b7c63acf
sha256 283b2ae43dcf347bf0503cf001f0b42c162750abd5800e1ca61db5ea2fa73220
sha512 66fd84fdb696d6417d283f18503780e5c6f057d439a4cc84d7c4a83929c6097eb3f5ca6f79c37bce43c165d3e226cb217509d1028dc91d8e199742ba4462867a
ripemd-160 9f6ed3650e4ba4348df61efa2089edd88452094e

18486768 as geometric shapes

Circle

Radius = n
Diameter 36973536
Circumference 116155789.07484
Area 1.0736725622417E+15

Sphere

Radius = n
Volume 2.6464980754838E+22
Surface area 4.2946902489669E+15
Circumference 116155789.07484

Square

Length = n
Perimeter 73947072
Area 341760591085824
Diagonal 26144238.030045

Cube

Length = n
Surface area 2050563546514944
Volume 6.3180487589465E+21
Space diagonal 32020021.443738

Equilateral Triangle

Length = n
Perimeter 55460304
Area 1.4798667694635E+14
Altitude 16010010.721869

Triangular Pyramid

Length = n
Surface area 1.4798667694635E+14
Volume 7.4458918688639E+20
Height 8714746.010015