491036661 (number)

491036661 is an odd 9-digits composite number following 491036660 and preceding 491036662. In scientific notation, it is written as 4.91036661 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 327357612 positive integers (up to 491036661) that are relatively prime to 491036661.

Interesting facts

Basic properties

Name

Name four hundred ninety-one million thirty-six thousand six hundred sixty-one

Notation

Scientific notation 4.91036661 × 10^8
Engineering notation 4.91036661 × 10^6

Prime Factorization of 491036661

Prime Factorization 3 × 81 × 2020727

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 491036661
Product of the distinct prime numbers

The prime factorization of 491036661 is 3 × 81 × 2020727. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 54, 3, 814, 165, 3369, 9367, 16497, 19638, 445514, 824766, 6833873, 5156988, 72245772, 64215036, 915798433, 291757949, 8913423103, 785750589

Basic calculations (n = 491036661)

Multiplication

n×y
n×2 982073322
n×3 1473109983
n×4 1964146644
n×5 2455183305

Division

n÷y
n÷2 245518330.5
n÷3 163678887
n÷3 122759165.25
n÷5 98207332.2

Exponentiation

ny
n2 241117002446028921
n3 1.1839728779143E+26
n4 5.8137408868558E+34
n5 2.8547599130009E+43

Nth Root

y√n
2√n 22159.347034604
3√n 788.92909481509
4√n 148.86015932614
5√n 54.729664212559

Divisors of 491036661

1, 3, 81, 243, 2020727, 6062181, 163678887, 491036661

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 -491036660
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 491036661 can be divided by 8 positive divisors. The sum of these divisors (counting 491036661) is 1, the average is 0.125.

Base conversion 491036661

Base System Value
2 Binary 11101010001001001111111110101
3 Ternary 1021012222020200000
4 Quaternary 131101021333311
5 Quinary 2001201133121
6 Senary 120420341513
8 Octal 3521117765
10 Decimal 491036661
12 Duodecimal 118544899
16 Hexadecimal 1d449ff5
20 Vigesimal 7d8jbd1
36 Base36 84cmb9

Cryptographic Hash Functions

md5 b48888c5611c83d772acf167ded712a8
sha1 8ff01103b574eb47014cd885080d89e86e4e1532
sha256 23427998adc5571c520b65d9aaf0997e028c357760ba127db551935ba9b7e8df
sha512 ae9d098c4a0b2e9eac04b8120dffe97796c4b05460b6bb8e19e11b36c0b808ddc1036cb17e51a7e14d11333808fec5c52686b00e693104b8e7f99c4c0645f328
ripemd-160 115aacaf132e4725f05b2c6681b5c1c9a6c394aa

491036661 as geometric shapes

Circle

Radius = n
Diameter 982073322
Circumference 3085274333.6817
Area 7.5749140354004E+17

Sphere

Radius = n
Volume 4.95941399374E+26
Surface area 3.0299656141601E+18
Circumference 3085274333.6817

Square

Length = n
Perimeter 1964146644
Area 241117002446028921
Diagonal 694430705.6086

Cube

Length = n
Surface area 1446702014676173526
Volume 1.1839728779143E+26
Space diagonal 850500445.23098

Equilateral Triangle

Length = n
Perimeter 1473109983
Area 1.0440672470131E+17
Altitude 425250222.61549

Triangular Pyramid

Length = n
Surface area 1.0440672470131E+17
Volume 1.3953254178569E+25
Height 231476901.86953