261330255 (number)

261330255 is an odd 9-digits composite number following 261330254 and preceding 261330256. In scientific notation, it is written as 2.61330255 × 10^8. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 131771904 positive integers (up to 261330255) that are relatively prime to 261330255.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million three hundred thirty thousand two hundred fifty-five

Notation

Scientific notation 2.61330255 × 10^8
Engineering notation 2.61330255 × 10^6

Prime Factorization of 261330255

Prime Factorization 5 × 207 × 89 × 2837

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 261330255
Product of the distinct prime numbers

The prime factorization of 261330255 is 5 × 207 × 89 × 2837. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 93, 74, 9, 650, 2715, 6408, 11024, 34384, 986709, 231611, 6090695, 842015, 55957891, 88060960, 695083420, 968316133, 6148949759, 8009683639

Basic calculations (n = 261330255)

Multiplication

n×y
n×2 522660510
n×3 783990765
n×4 1045321020
n×5 1306651275

Division

n÷y
n÷2 130665127.5
n÷3 87110085
n÷3 65332563.75
n÷5 52266051

Exponentiation

ny
n2 68293502178365025
n3 1.7847158339115E+25
n4 4.6640024397863E+33
n5 1.21884494691E+42

Nth Root

y√n
2√n 16165.712325784
3√n 639.33708621282
4√n 127.14445456167
5√n 48.243403434165

Divisors of 261330255

1, 5, 89, 207, 445, 1035, 2837, 14185, 18423, 92115, 252493, 587259, 1262465, 2936295, 52266051, 261330255

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 -261330254
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 261330255 can be divided by 16 positive divisors. The sum of these divisors (counting 261330255) is 1, the average is 0.0625.

Base conversion 261330255

Base System Value
2 Binary 1111100100111001010101001111
3 Ternary 200012201221201100
4 Quaternary 33210321111033
5 Quinary 1013400032010
6 Senary 41533114143
8 Octal 1744712517
10 Decimal 261330255
12 Duodecimal 73628953
16 Hexadecimal f93954f
20 Vigesimal 41d65cf
36 Base36 4bl7pr

Cryptographic Hash Functions

md5 6d23534bc5d22d40245d423a9ba4056a
sha1 a736bed74503f7b63834b97ac31be5f0b2d08c38
sha256 9bc774460cf469df337e73b628296d51f56b8023ba5e51aae36d2a74b4171805
sha512 795f79b0fe28da22adb6b3ea6e8d4680207a7d279545830f17377d2c6e764449945294687d3d95c478387df4d0bb764e833f80a30b0449af5d04bf7ff99f98db
ripemd-160 dcebb54ec2192f633045e92c9237a45daf580376

261330255 as geometric shapes

Circle

Radius = n
Diameter 522660510
Circumference 1641986418.5375
Area 2.1455036473147E+17

Sphere

Radius = n
Volume 7.4758002034157E+25
Surface area 8.5820145892588E+17
Circumference 1641986418.5375

Square

Length = n
Perimeter 1045321020
Area 68293502178365025
Diagonal 369576790.87942

Cube

Length = n
Surface area 409761013070190150
Volume 1.7847158339115E+25
Space diagonal 452637279.21493

Equilateral Triangle

Length = n
Perimeter 783990765
Area 2.9571953899936E+16
Altitude 226318639.60747

Triangular Pyramid

Length = n
Surface area 2.9571953899936E+16
Volume 2.1033077810831E+24
Height 123192263.62647