18996816 (number)

18996816 is an even 8-digits composite number following 18996815 and preceding 18996817. In scientific notation, it is written as 1.8996816 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors. There are 6332256 positive integers (up to 18996816) that are relatively prime to 18996816.

Interesting facts

Basic properties

Name

Name eighteen million nine hundred ninety-six thousand eight hundred sixteen

Notation

Scientific notation 1.8996816 × 10^7
Engineering notation 1.8996816 × 10^6

Prime Factorization of 18996816

Prime Factorization 2 × 2 × 2 × 2 × 3 × 395767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2374602
Product of the distinct prime numbers

The prime factorization of 18996816 is 2 × 2 × 2 × 2 × 3 × 395767. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 5, 6, 70, 111, 751, 6906, 7636, 48032, 23286, 445843, 854796, 8611718, 4680856, 25081315, 82032249, 407706279, 494032835, 1564239825, 6937803797

Basic calculations (n = 18996816)

Multiplication

n×y
n×2 37993632
n×3 56990448
n×4 75987264
n×5 94984080

Division

n÷y
n÷2 9498408
n÷3 6332272
n÷3 4749204
n÷5 3799363.2

Exponentiation

ny
n2 360879018137856
n3 6.8555523058255E+21
n4 1.3023366573214E+29
n5 2.474024984919E+36

Nth Root

y√n
2√n 4358.5336983899
3√n 266.82525844151
4√n 66.019191894402
5√n 28.558550655524

Divisors of 18996816

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 395767, 791534, 1187301, 1583068, 2374602, 3166136, 4749204, 6332272, 9498408, 18996816

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 -18996815
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 18996816 can be divided by 20 positive divisors. The sum of these divisors (counting 18996816) is 1, the average is 0.05.

Base conversion 18996816

Base System Value
2 Binary 1001000011101111001010000
3 Ternary 1022202010201210
4 Quaternary 1020131321100
5 Quinary 14330344231
6 Senary 1515100120
8 Octal 110357120
10 Decimal 18996816
12 Duodecimal 6441640
16 Hexadecimal 121de50
20 Vigesimal 5iec0g
36 Base36 bb61c

Cryptographic Hash Functions

md5 711bd3bd72aaccd9b101bb87aeed6174
sha1 d7c0b4f7e0a5debd051c2bd418f5738c182884eb
sha256 5332e426d22031b6809d46ca8ffcd0f1210e6411071c201ee32082554a50f39e
sha512 413192b5fd0c168e9a4eece280534dce57f0ce9e103ec5d2f03bcf304dd77b739afbb28f5d4186f8a10af529098e4b79b58786e111005826f0e0439e4a9677ad
ripemd-160 fdc1dafe9842efba9a47e7347b2bd8736b7d3331

18996816 as geometric shapes

Circle

Radius = n
Diameter 37993632
Circumference 119360515.17439
Area 1.1337348722166E+15

Sphere

Radius = n
Volume 2.8716470347043E+22
Surface area 4.5349394888663E+15
Circumference 119360515.17439

Square

Length = n
Perimeter 75987264
Area 360879018137856
Diagonal 26865554.829106

Cube

Length = n
Surface area 2165274108827136
Volume 6.8555523058255E+21
Space diagonal 32903450.494037

Equilateral Triangle

Length = n
Perimeter 56990448
Area 1.5626519870008E+14
Altitude 16451725.247019

Triangular Pyramid

Length = n
Surface area 1.5626519870008E+14
Volume 8.0793458737138E+20
Height 8955184.9430354