18996486 (number)

18996486 is an even 8-digits composite number following 18996485 and preceding 18996487. In scientific notation, it is written as 1.8996486 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 6322824 positive integers (up to 18996486) that are relatively prime to 18996486.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand four hundred eighty-six

Notation

Scientific notation 1.8996486 × 10^7
Engineering notation 1.8996486 × 10^6

Prime Factorization of 18996486

Prime Factorization 2 × 3 × 823 × 3847

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18996486
Product of the distinct prime numbers

The prime factorization of 18996486 is 2 × 3 × 823 × 3847. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 30, 76, 812, 15, 3531, 4394, 26422, 99933, 744473, 311374, 6959075, 4305977, 21087401, 68648467, 378355414, 56310403, 4618564317, 7855180833

Basic calculations (n = 18996486)

Multiplication

n×y
n×2 37992972
n×3 56989458
n×4 75985944
n×5 94982430

Division

n÷y
n÷2 9498243
n÷3 6332162
n÷3 4749121.5
n÷5 3799297.2

Exponentiation

ny
n2 360866480348196
n3 6.8551950418038E+21
n4 1.3022461663889E+29
n5 2.4738101068361E+36

Nth Root

y√n
2√n 4358.4958414572
3√n 266.82371339584
4√n 66.018905182207
5√n 28.558451434821

Divisors of 18996486

1, 2, 3, 6, 823, 1646, 2469, 3847, 4938, 7694, 11541, 23082, 3166081, 6332162, 9498243, 18996486

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18996485
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18996486 can be divided by 16 positive divisors. The sum of these divisors (counting 18996486) is 1, the average is 0.0625.

Base conversion 18996486

Base System Value
2 Binary 1001000011101110100000110
3 Ternary 1022202010021120
4 Quaternary 1020131310012
5 Quinary 14330341421
6 Senary 1515054410
8 Octal 110356406
10 Decimal 18996486
12 Duodecimal 6441406
16 Hexadecimal 121dd06
20 Vigesimal 5ieb46
36 Base36 bb5s6

Cryptographic Hash Functions

md5 8fbe205e9c8b7e4f90eb50e4d37e224b
sha1 cf5881419951e8b47536b0d13daf6e23f27c9400
sha256 b121ee8312c820d9e0784c0e5c8081392fa6eb64bcecd327c89bb4d67c81c148
sha512 a5cb808723a615e6e67e8fbf4f5798e61a12a31c0281b0ff23f5624d132983716df2290c0f6a94fc9cf168ede97e43862f5800c47f2c8d3cc567557d44e05bd4
ripemd-160 14f4d9f68188d19c653bb1613941f9b32cc31093

18996486 as geometric shapes

Circle

Radius = n
Diameter 37992972
Circumference 119358441.72324
Area 1.1336954835887E+15

Sphere

Radius = n
Volume 2.8714973843008E+22
Surface area 4.5347819343548E+15
Circumference 119358441.72324

Square

Length = n
Perimeter 75985944
Area 360866480348196
Diagonal 26865088.138631

Cube

Length = n
Surface area 2165198882089176
Volume 6.8551950418038E+21
Space diagonal 32902878.917271

Equilateral Triangle

Length = n
Perimeter 56989458
Area 1.5625976967791E+14
Altitude 16451439.458635

Triangular Pyramid

Length = n
Surface area 1.5625976967791E+14
Volume 8.0789248340264E+20
Height 8955029.3795435