18996969 (number)

18996969 is an odd 8-digits composite number following 18996968 and preceding 18996970. In scientific notation, it is written as 1.8996969 × 10^7. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 12650960 positive integers (up to 18996969) that are relatively prime to 18996969.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.8996969 × 10^7
Engineering notation 1.8996969 × 10^6

Prime Factorization of 18996969

Prime Factorization 3 × 1103 × 5741

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 18996969
Product of the distinct prime numbers

The prime factorization of 18996969 is 3 × 1103 × 5741. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 18996969)

Multiplication

n×y
n×2 37993938
n×3 56990907
n×4 75987876
n×5 94984845

Division

n÷y
n÷2 9498484.5
n÷3 6332323
n÷3 4749242.25
n÷5 3799393.8

Exponentiation

ny
n2 360884831186961
n3 6.8557179506289E+21
n4 1.3023786138084E+29
n5 2.4741246152781E+36

Nth Root

y√n
2√n 4358.5512501289
3√n 266.8259747748
4√n 66.019324823334
5√n 28.558596657382

Divisors of 18996969

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18996968
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18996969 can be divided by 8 positive divisors. The sum of these divisors (counting 18996969) is 1, the average is 0.125.

Base conversion 18996969

Base System Value
2 Binary 1001000011101111011101001
3 Ternary 1022202010221110
4 Quaternary 1020131323221
5 Quinary 14330400334
6 Senary 1515100533
8 Octal 110357351
10 Decimal 18996969
12 Duodecimal 6441749
16 Hexadecimal 121dee9
20 Vigesimal 5iec89
36 Base36 bb65l

Cryptographic Hash Functions

md5 e5b3d1dd18bc7c2260f649de935de56d
sha1 afc955d4f715f128bf765a1b874db7620b06b875
sha256 64a891a7cb9512d4ae68e6de71a50d8747d337ca4e5ba72db24c13b9056ef44d
sha512 92e962dd3a1925861ca7f445ae85b70ce63d53c63ab7ef3eb50938aa0a14c4835c93b5af68de13c9920429e73766c7c27e5fc79a0c638b6e592316870135a793
ripemd-160 31c37ebfdd7219331e238b3d1e1b82f3ec46a0cb

18996969 as geometric shapes

Circle

Radius = n
Diameter 37993938
Circumference 119361476.50175
Area 1.1337531344489E+15

Sphere

Radius = n
Volume 2.8717164198373E+22
Surface area 4.5350125377958E+15
Circumference 119361476.50175

Square

Length = n
Perimeter 75987876
Area 360884831186961
Diagonal 26865771.203781

Cube

Length = n
Surface area 2165308987121766
Volume 6.8557179506289E+21
Space diagonal 32903715.497811

Equilateral Triangle

Length = n
Perimeter 56990907
Area 1.5626771582418E+14
Altitude 16451857.748905

Triangular Pyramid

Length = n
Surface area 1.5626771582418E+14
Volume 8.0795410879868E+20
Height 8955257.0679271