18996494 (number)

18996494 is an even 8-digits composite number following 18996493 and preceding 18996495. In scientific notation, it is written as 1.8996494 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors. There are 8614200 positive integers (up to 18996494) that are relatively prime to 18996494.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8996494 × 10^7
Engineering notation 1.8996494 × 10^6

Prime Factorization of 18996494

Prime Factorization 2 × 11 × 587 × 1471

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 18996494
Product of the distinct prime numbers

The prime factorization of 18996494 is 2 × 11 × 587 × 1471. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 85, 62, 544, 762, 1351, 2115, 95770, 27209, 980381, 572398, 5837828, 9289649, 52109911, 56594210, 581051536, 622539530, 7159072830, 2494524300

Basic calculations (n = 18996494)

Multiplication

n×y
n×2 37992988
n×3 56989482
n×4 75985976
n×5 94982470

Division

n÷y
n÷2 9498247
n÷3 6332164.6666667
n÷3 4749123.5
n÷5 3799298.8

Exponentiation

ny
n2 360866784292036
n3 6.855203702603E+21
n4 1.3022483600527E+29
n5 2.4738153158252E+36

Nth Root

y√n
2√n 4358.4967592049
3√n 266.8237508517
4√n 66.01891213285
5√n 28.558453840187

Divisors of 18996494

1, 2, 11, 22, 587, 1174, 1471, 2942, 6457, 12914, 16181, 32362, 863477, 1726954, 9498247, 18996494

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 -18996493
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 18996494 can be divided by 16 positive divisors. The sum of these divisors (counting 18996494) is 1, the average is 0.0625.

Base conversion 18996494

Base System Value
2 Binary 1001000011101110100001110
3 Ternary 1022202010021212
4 Quaternary 1020131310032
5 Quinary 14330341434
6 Senary 1515054422
8 Octal 110356416
10 Decimal 18996494
12 Duodecimal 6441412
16 Hexadecimal 121dd0e
20 Vigesimal 5ieb4e
36 Base36 bb5se

Cryptographic Hash Functions

md5 c5fe1d9bd39275f36e6305fd9adcebb1
sha1 5a1e954353c6aebc37fcf243c5697d10a738cfb2
sha256 154acc3e7bc425201055844af23c908c883437bef48c00322bdae5711a4f028c
sha512 e072f265dc27888e85733de41436806d9dff27aacdae5d5e0d5c58602d7c87fb8cad79861e95ad96669593b0a1589af112af6a8a45048bf995e06b1a53d5385c
ripemd-160 2a9e1cb927bc320324770db694e1f156782bbd4d

18996494 as geometric shapes

Circle

Radius = n
Diameter 37992988
Circumference 119358491.98873
Area 1.1336964384564E+15

Sphere

Radius = n
Volume 2.8715010121279E+22
Surface area 4.5347857538257E+15
Circumference 119358491.98873

Square

Length = n
Perimeter 75985976
Area 360866784292036
Diagonal 26865099.452339

Cube

Length = n
Surface area 2165200705752216
Volume 6.855203702603E+21
Space diagonal 32902892.773677

Equilateral Triangle

Length = n
Perimeter 56989482
Area 1.5625990128945E+14
Altitude 16451446.386839

Triangular Pyramid

Length = n
Surface area 1.5625990128945E+14
Volume 8.0789350408761E+20
Height 8955033.1507797