20081358 (number)

20081358 is an even 8-digits composite number following 20081357 and preceding 20081359. In scientific notation, it is written as 2.0081358 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 80 positive divisors. There are 5950800 positive integers (up to 20081358) that are relatively prime to 20081358.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0081358 × 10^7
Engineering notation 2.0081358 × 10^6

Prime Factorization of 20081358

Prime Factorization 2 × 3 × 3 × 9 × 11 × 59 × 191

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 6693786
Product of the distinct prime numbers

The prime factorization of 20081358 is 2 × 3 × 3 × 9 × 11 × 59 × 191. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081358)

Multiplication

n×y
n×2 40162716
n×3 60244074
n×4 80325432
n×5 100406790

Division

n÷y
n÷2 10040679
n÷3 6693786
n÷3 5020339.5
n÷5 4016271.6

Exponentiation

ny
n2 403260939124164
n3 8.0980272859685E+21
n4 1.626193850233E+29
n5 3.2656180883928E+36

Nth Root

y√n
2√n 4481.2228241854
3√n 271.8093296799
4√n 66.941936214793
5√n 28.87743504926

Divisors of 20081358

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20081357
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081358 can be divided by 80 positive divisors. The sum of these divisors (counting 20081358) is 1, the average is 0.0125.

Base conversion 20081358

Base System Value
2 Binary 1001100100110101011001110
3 Ternary 1101210020110000
4 Quaternary 1030212223032
5 Quinary 20120100413
6 Senary 1554225130
8 Octal 114465316
10 Decimal 20081358
12 Duodecimal 68851a6
16 Hexadecimal 1326ace
20 Vigesimal 65a37i
36 Base36 byevi

Cryptographic Hash Functions

md5 f606ddc8132b951235112a09dbe0ffda
sha1 bbb428f68a1320c1c1f1aa19719759e61bc50b15
sha256 aaefe0fb6e9a246328e9610a2f605794ea7e085ab673dee98aecae3a81e0d2de
sha512 4cb3207cfc63148d4d732d345fc7937052df67e25a628cf337d6fc5381ea66f3e05bf4ba92f44bbed3b99ad5769c5305686f75ddfa49c247c44be37917c5e237
ripemd-160 1af3276d3d92c8d3e3ade88245ff60164b72ba82

20081358 as geometric shapes

Circle

Radius = n
Diameter 40162716
Circumference 126174893.53381
Area 1.2668816038322E+15

Sphere

Radius = n
Volume 3.3920937373558E+22
Surface area 5.0675264153288E+15
Circumference 126174893.53381

Square

Length = n
Perimeter 80325432
Area 403260939124164
Diagonal 28399328.834469

Cube

Length = n
Surface area 2419565634744984
Volume 8.0980272859685E+21
Space diagonal 34781932.34098

Equilateral Triangle

Length = n
Perimeter 60244074
Area 1.7461710881775E+14
Altitude 17390966.17049

Triangular Pyramid

Length = n
Surface area 1.7461710881775E+14
Volume 9.5436166802368E+20
Height 9466442.9448232