261028265 (number)

261028265 is an odd 9-digits composite number following 261028264 and preceding 261028266. In scientific notation, it is written as 2.61028265 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 197795136 positive integers (up to 261028265) that are relatively prime to 261028265.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million twenty-eight thousand two hundred sixty-five

Notation

Scientific notation 2.61028265 × 10^8
Engineering notation 2.61028265 × 10^6

Prime Factorization of 261028265

Prime Factorization 5 × 23 × 103 × 22037

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 261028265
Product of the distinct prime numbers

The prime factorization of 261028265 is 5 × 23 × 103 × 22037. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 99, 96, 566, 997, 4979, 6632, 37690, 54041, 327424, 412920, 6789195, 9851666, 76399113, 65573910, 730124575, 138102752, 2415958357, 3539920503

Basic calculations (n = 261028265)

Multiplication

n×y
n×2 522056530
n×3 783084795
n×4 1044113060
n×5 1305141325

Division

n÷y
n÷2 130514132.5
n÷3 87009421.666667
n÷3 65257066.25
n÷5 52205653

Exponentiation

ny
n2 68135755128910225
n3 1.7785357945764E+25
n4 4.6424811269868E+33
n5 1.2118187938726E+42

Nth Root

y√n
2√n 16156.36917751
3√n 639.09072128845
4√n 127.10770699493
5√n 48.232248381039

Divisors of 261028265

1, 5, 23, 103, 115, 515, 2369, 11845, 22037, 110185, 506851, 2269811, 2534255, 11349055, 52205653, 261028265

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261028264
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261028265 can be divided by 16 positive divisors. The sum of these divisors (counting 261028265) is 1, the average is 0.0625.

Base conversion 261028265

Base System Value
2 Binary 1111100011101111100110101001
3 Ternary 200012011121110112
4 Quaternary 33203233212221
5 Quinary 1013310401030
6 Senary 41522424105
8 Octal 1743574651
10 Decimal 261028265
12 Duodecimal 73502035
16 Hexadecimal f8ef9a9
20 Vigesimal 41b8ad5
36 Base36 4beqp5

Cryptographic Hash Functions

md5 9f13cadbbfb04485161c611319c4b677
sha1 7a214919a538c8e2e8babe148ed6256fa7d2623c
sha256 9cd522425eb0c9d3cdd122a0b331d55fade5557c7032aa86a43f1da60e412770
sha512 1862fb390d71a224e7888384f33a3840df97189b3fe7d2148d443fec9159aa7eb647c2eb4adae4b9576efbff72f434894a08099c27766bb0e2eafc0a04eaefa6
ripemd-160 e57e21e814b979bdcd31db4524c707cf9eb14916

261028265 as geometric shapes

Circle

Radius = n
Diameter 522056530
Circumference 1640088959.4066
Area 2.1405478775978E+17

Sphere

Radius = n
Volume 7.4499133151837E+25
Surface area 8.5621915103911E+17
Circumference 1640088959.4066

Square

Length = n
Perimeter 1044113060
Area 68135755128910225
Diagonal 369149712.52572

Cube

Length = n
Surface area 408814530773461350
Volume 1.7785357945764E+25
Space diagonal 452114217.19155

Equilateral Triangle

Length = n
Perimeter 783084795
Area 2.9503647423836E+16
Altitude 226057108.59578

Triangular Pyramid

Length = n
Surface area 2.9503647423836E+16
Volume 2.09602453488E+24
Height 123049904.17524