2005049781 (number)

2005049781 is an odd 10-digits composite number following 2005049780 and preceding 2005049782. In scientific notation, it is written as 2.005049781 × 10^9. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 1135000512 positive integers (up to 2005049781) that are relatively prime to 2005049781.

Interesting facts

Basic properties

Name

Name two billion five million forty-nine thousand seven hundred eighty-one

Notation

Scientific notation 2.005049781 × 10^9
Engineering notation 2.005049781 × 10^9

Prime Factorization of 2005049781

Prime Factorization 7 × 3 × 3 × 3 × 3 × 107 × 33049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 74261103
Product of the distinct prime numbers

The prime factorization of 2005049781 is 7 × 3 × 3 × 3 × 3 × 107 × 33049. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 1, 27, 63, 316, 989, 3202, 3446, 82805, 52384, 972778, 249326, 6713047, 7352022, 51086882, 36702864, 822426070, 689205687, 8578091013, 6702988764

Basic calculations (n = 2005049781)

Multiplication

n×y
n×2 4010099562
n×3 6015149343
n×4 8020199124
n×5 10025248905

Division

n÷y
n÷2 1002524890.5
n÷3 668349927
n÷3 501262445.25
n÷5 401009956.2

Exponentiation

ny
n2 4020224624288147961
n3 8.0607505024998E+27
n4 1.6162206029733E+37
n5 3.2406027660393E+46

Nth Root

y√n
2√n 44777.782225117
3√n 1260.9805462537
4√n 211.60761381651
5√n 72.514529245237

Divisors of 2005049781

1, 3, 7, 9, 21, 27, 63, 81, 107, 189, 321, 567, 749, 963, 2247, 2889, 6741, 8667, 20223, 33049, 60669, 99147, 231343, 297441, 694029, 892323, 2082087, 2676969, 3536243, 6246261, 10608729, 18738783, 24753701, 31826187, 74261103, 95478561, 222783309, 286435683, 668349927, 2005049781

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -2005049780
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 2005049781 can be divided by 40 positive divisors. The sum of these divisors (counting 2005049781) is 1, the average is 0.025.

Base conversion 2005049781

Base System Value
2 Binary 1110111100000101010000110110101
3 Ternary 12011201212002020000
4 Quaternary 1313200222012311
5 Quinary 13101243043111
6 Senary 530543101513
8 Octal 16740520665
10 Decimal 2005049781
12 Duodecimal 47b5a1899
16 Hexadecimal 7782a1b5
20 Vigesimal 1b6bb491
36 Base36 x5r6b9

Cryptographic Hash Functions

md5 2b8ceb9d981a416b8e638998d9ac972a
sha1 a25e338bbf92e45ea43ea56ad6d4e6048bd977cf
sha256 0720906a3324981203af451963e6540dcd0beeb4df0e8860a7db62fb11187b72
sha512 a702fb4ef657f1763f475334bc06b235907a9f409407ec143a5973a4f5fbf0be37378099e905ccf0e9e5a6e09ef4afac26386cb4d17df57855c60cb8edfb2b74
ripemd-160 6cdc4a824fa2c9f73567ffbdbb0b9366ea7d9851

2005049781 as geometric shapes

Circle

Radius = n
Diameter 4010099562
Circumference 12598099324.143
Area 1.2629908145444E+19

Sphere

Radius = n
Volume 3.3764792748098E+28
Surface area 5.0519632581778E+19
Circumference 12598099324.143

Square

Length = n
Perimeter 8020199124
Area 4020224624288147961
Diagonal 2835568593.5234

Cube

Length = n
Surface area 2.4121347745729E+19
Volume 8.0607505024998E+27
Space diagonal 3472848092.3969

Equilateral Triangle

Length = n
Perimeter 6015149343
Area 1.7408083267766E+18
Altitude 1736424046.1984

Triangular Pyramid

Length = n
Surface area 1.7408083267766E+18
Volume 9.4996855696174E+26
Height 945189531.17447