20081368 (number)

20081368 is an even 8-digits composite number following 20081367 and preceding 20081369. In scientific notation, it is written as 2.0081368 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors. There are 10040680 positive integers (up to 20081368) that are relatively prime to 20081368.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand three hundred sixty-eight

Notation

Scientific notation 2.0081368 × 10^7
Engineering notation 2.0081368 × 10^6

Prime Factorization of 20081368

Prime Factorization 2 × 2 × 2 × 2510171

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5020342
Product of the distinct prime numbers

The prime factorization of 20081368 is 2 × 2 × 2 × 2510171. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081368)

Multiplication

n×y
n×2 40162736
n×3 60244104
n×4 80325472
n×5 100406840

Division

n÷y
n÷2 10040684
n÷3 6693789.3333333
n÷3 5020342
n÷5 4016273.6

Exponentiation

ny
n2 403261340751424
n3 8.0980393838027E+21
n4 1.6261970894464E+29
n5 3.2656262193701E+36

Nth Root

y√n
2√n 4481.2239399521
3√n 271.80937479791
4√n 66.941944548632
5√n 28.877437925303

Divisors of 20081368

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 -20081367
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 20081368 can be divided by 8 positive divisors. The sum of these divisors (counting 20081368) is 1, the average is 0.125.

Base conversion 20081368

Base System Value
2 Binary 1001100100110101011011000
3 Ternary 1101210020110101
4 Quaternary 1030212223120
5 Quinary 20120100433
6 Senary 1554225144
8 Octal 114465330
10 Decimal 20081368
12 Duodecimal 68851b4
16 Hexadecimal 1326ad8
20 Vigesimal 65a388
36 Base36 byevs

Cryptographic Hash Functions

md5 29406c686b4ceefa911285adea997b27
sha1 7b733c2ae71500178a19b45f76a3f8a58b52bbbc
sha256 6b2a08d82f61e7456eee9a02a9ece39138f5cf7360819f6c8d0e5a35d0ba2927
sha512 58ee8aca200de9e8b85b0414dc36a5578fba422821a6f1fa7d0b119f1e6bb13803d350ad49d2b625128ec17a2d3653f35bcc4670fbf9ecf6ab4abdc9b93046ad
ripemd-160 d6ea2a1227060b056babad00130b0fe9cba12240

20081368 as geometric shapes

Circle

Radius = n
Diameter 40162736
Circumference 126174956.36567
Area 1.2668828655814E+15

Sphere

Radius = n
Volume 3.3920988048847E+22
Surface area 5.0675314623258E+15
Circumference 126174956.36567

Square

Length = n
Perimeter 80325472
Area 403261340751424
Diagonal 28399342.976605

Cube

Length = n
Surface area 2419568044508544
Volume 8.0980393838027E+21
Space diagonal 34781949.661488

Equilateral Triangle

Length = n
Perimeter 60244104
Area 1.7461728272745E+14
Altitude 17390974.830744

Triangular Pyramid

Length = n
Surface area 1.7461728272745E+14
Volume 9.5436309376711E+20
Height 9466447.6588684