20112005 (number)

20112005 is an odd 8-digits composite number following 20112004 and preceding 20112006. In scientific notation, it is written as 2.0112005 × 10^7. The sum of its digits is 11. It has a total of 5 prime factors and 24 positive divisors. There are 14815680 positive integers (up to 20112005) that are relatively prime to 20112005.

Interesting facts

Basic properties

Name

Name twenty million one hundred twelve thousand five

Notation

Scientific notation 2.0112005 × 10^7
Engineering notation 2.0112005 × 10^6

Prime Factorization of 20112005

Prime Factorization 5 × 47 × 23 × 61 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 329705
Product of the distinct prime numbers

The prime factorization of 20112005 is 5 × 47 × 23 × 61 × 61. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20112005)

Multiplication

n×y
n×2 40224010
n×3 60336015
n×4 80448020
n×5 100560025

Division

n÷y
n÷2 10056002.5
n÷3 6704001.6666667
n÷3 5028001.25
n÷5 4022401

Exponentiation

ny
n2 404492745120025
n3 8.1351601123177E+21
n4 1.6361438085473E+29
n5 3.2906132458223E+36

Nth Root

y√n
2√n 4484.6410112739
3√n 271.94753259189
4√n 66.967462332643
5√n 28.886243885672

Divisors of 20112005

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20112004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20112005 can be divided by 24 positive divisors. The sum of these divisors (counting 20112005) is 1, the average is 0.041666666666667.

Base conversion 20112005

Base System Value
2 Binary 1001100101110001010000101
3 Ternary 1101211210111002
4 Quaternary 1030232022011
5 Quinary 20122041010
6 Senary 1555023045
8 Octal 114561205
10 Decimal 20112005
12 Duodecimal 689aa85
16 Hexadecimal 132e285
20 Vigesimal 65e005
36 Base36 bz2it

Cryptographic Hash Functions

md5 59e29173ba49197dda91957feb2b1266
sha1 9ce94c6bdd4e83cc1532cc632b152536570ecf60
sha256 3146047313353a8ea63528212a87d84ad709f7c7e5e62aaa893a43da968c4293
sha512 9b95cae50684f6305834adcdce9aed97e2ccb8c19e19d9b010b5d9a159feadb629cabf23e46ae9c8ee6075fbd6b1eca931ade25aad0802de56f1de37b6d69222
ripemd-160 d701af538fbeed7e03acfa4536169c92f05d5751

20112005 as geometric shapes

Circle

Radius = n
Diameter 40224010
Circumference 126367454.31392
Area 1.2707514364994E+15

Sphere

Radius = n
Volume 3.4076478992845E+22
Surface area 5.0830057459978E+15
Circumference 126367454.31392

Square

Length = n
Perimeter 80448020
Area 404492745120025
Diagonal 28442670.237516

Cube

Length = n
Surface area 2426956470720150
Volume 8.1351601123177E+21
Space diagonal 34835014.502079

Equilateral Triangle

Length = n
Perimeter 60336015
Area 1.7515049646022E+14
Altitude 17417507.25104

Triangular Pyramid

Length = n
Surface area 1.7515049646022E+14
Volume 9.5873781357636E+20
Height 9480890.0791718