261330266 (number)

261330266 is an even 9-digits composite number following 261330265 and preceding 261330267. In scientific notation, it is written as 2.61330266 × 10^8. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 130665132 positive integers (up to 261330266) that are relatively prime to 261330266.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million three hundred thirty thousand two hundred sixty-six

Notation

Scientific notation 2.61330266 × 10^8
Engineering notation 2.61330266 × 10^6

Prime Factorization of 261330266

Prime Factorization 2 × 130665133

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 261330266
Product of the distinct prime numbers

The prime factorization of 261330266 is 2 × 130665133. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 39, 8, 81, 471, 2651, 350, 3989, 41067, 815792, 986745, 4633284, 6337929, 40567312, 30544306, 176718620, 579779245, 7505662795, 3550543892

Basic calculations (n = 261330266)

Multiplication

n×y
n×2 522660532
n×3 783990798
n×4 1045321064
n×5 1306651330

Division

n÷y
n÷2 130665133
n÷3 87110088.666667
n÷3 65332566.5
n÷5 52266053.2

Exponentiation

ny
n2 68293507927630756
n3 1.7847160592801E+25
n4 4.6640032250614E+33
n5 1.2188452034301E+42

Nth Root

y√n
2√n 16165.71266601
3√n 639.33709518322
4√n 127.14445589962
5√n 48.2434038403

Divisors of 261330266

1, 2, 130665133, 261330266

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261330265
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261330266 can be divided by 4 positive divisors. The sum of these divisors (counting 261330266) is 1, the average is 0.25.

Base conversion 261330266

Base System Value
2 Binary 1111100100111001010101011010
3 Ternary 200012201221201202
4 Quaternary 33210321111122
5 Quinary 1013400032031
6 Senary 41533114202
8 Octal 1744712532
10 Decimal 261330266
12 Duodecimal 73628962
16 Hexadecimal f93955a
20 Vigesimal 41d65d6
36 Base36 4bl7q2

Cryptographic Hash Functions

md5 679884db800835ca3decd9c70968ffa0
sha1 c846c666ffe80a743da968119b8fcea1d171863e
sha256 6a174818edb51cbd26fbde136f2a2d2e0ca36153fa896520ab23eb5e928608b2
sha512 29dc7683751c82fb85cfe765364db8ec3a3b5ca63d1474466dc9599e4dc8a3b7adda25294943e0273a5945de0d01361170bd6aaa686dae8ac7be537bfc2d3f54
ripemd-160 82c2e23b4f4c0a77aac5f0252a642d6db51d9bdf

261330266 as geometric shapes

Circle

Radius = n
Diameter 522660532
Circumference 1641986487.6525
Area 2.1455038279332E+17

Sphere

Radius = n
Volume 7.4758011474374E+25
Surface area 8.5820153117328E+17
Circumference 1641986487.6525

Square

Length = n
Perimeter 1045321064
Area 68293507927630756
Diagonal 369576806.43577

Cube

Length = n
Surface area 409761047565784536
Volume 1.7847160592801E+25
Space diagonal 452637298.26749

Equilateral Triangle

Length = n
Perimeter 783990798
Area 2.9571956389441E+16
Altitude 226318649.13374

Triangular Pyramid

Length = n
Surface area 2.9571956389441E+16
Volume 2.1033080466825E+24
Height 123192268.81192