261330256 (number)

261330256 is an even 9-digits composite number following 261330255 and preceding 261330257. In scientific notation, it is written as 2.61330256 × 10^8. The sum of its digits is 28. It has a total of 8 prime factors and 80 positive divisors. There are 105891840 positive integers (up to 261330256) that are relatively prime to 261330256.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.61330256 × 10^8
Engineering notation 2.61330256 × 10^6

Prime Factorization of 261330256

Prime Factorization 2 × 2 × 2 × 2 × 17 × 11 × 19 × 4597

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 32666282
Product of the distinct prime numbers

The prime factorization of 261330256 is 2 × 2 × 2 × 2 × 17 × 11 × 19 × 4597. Since it has a total of 8 prime factors.

Most popular turbo-numbers

1, 4, 50, 58, 935, 361, 6711, 8338, 38646, 51538, 445321, 790782, 8441374, 6146187, 18663942, 91944616, 123661226, 142433822, 2962411738, 3131882727

Basic calculations (n = 261330256)

Multiplication

n×y
n×2 522660512
n×3 783990768
n×4 1045321024
n×5 1306651280

Division

n÷y
n÷2 130665128
n÷3 87110085.333333
n÷3 65332564
n÷5 52266051.2

Exponentiation

ny
n2 68293502701025536
n3 1.7847158543996E+25
n4 4.664002511175E+33
n5 1.21884497023E+42

Nth Root

y√n
2√n 16165.712356714
3√n 639.33708702831
4√n 127.1444546833
5√n 48.243403471086

Divisors of 261330256

1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 136, 152, 176, 187, 209, 272, 304, 323, 374, 418, 646, 748, 836, 1292, 1496, 1672, 2584, 2992, 3344, 3553, 4597, 5168, 7106, 9194, 14212, 18388, 28424, 36776, 50567, 56848, 73552, 78149, 87343, 101134, 156298, 174686, 202268, 312596, 349372, 404536, 625192, 698744, 809072, 859639, 960773, 1250384, 1397488, 1484831, 1719278, 1921546, 2969662, 3438556, 3843092, 5939324, 6877112, 7686184, 11878648, 13754224, 15372368, 16333141, 23757296, 32666282, 65332564, 130665128, 261330256

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261330255
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261330256 can be divided by 80 positive divisors. The sum of these divisors (counting 261330256) is 1, the average is 0.0125.

Base conversion 261330256

Base System Value
2 Binary 1111100100111001010101010000
3 Ternary 200012201221201101
4 Quaternary 33210321111100
5 Quinary 1013400032011
6 Senary 41533114144
8 Octal 1744712520
10 Decimal 261330256
12 Duodecimal 73628954
16 Hexadecimal f939550
20 Vigesimal 41d65cg
36 Base36 4bl7ps

Cryptographic Hash Functions

md5 10274a9ba2a4154f88f1009654b8b1a5
sha1 c8dd86b924ed951cc69fde8515dbe98bdd97ad67
sha256 cc36eb1fce88b30b0204032e1882adf9611575c3ec89389148f53b569881959b
sha512 0efbb3831bdffc65541b4ae522d374b48148617f2c877d920c9d79ef78683db958c2ae5fa59b0f22022c92df25a0e80d3b5d54e6c97240a3757496c599da81be
ripemd-160 edc8c2ad41f800569f805a6547c969743567c38d

261330256 as geometric shapes

Circle

Radius = n
Diameter 522660512
Circumference 1641986424.8207
Area 2.1455036637346E+17

Sphere

Radius = n
Volume 7.4758002892359E+25
Surface area 8.5820146549383E+17
Circumference 1641986424.8207

Square

Length = n
Perimeter 1045321024
Area 68293502701025536
Diagonal 369576792.29363

Cube

Length = n
Surface area 409761016206153216
Volume 1.7847158543996E+25
Space diagonal 452637280.94698

Equilateral Triangle

Length = n
Perimeter 783990768
Area 2.9571954126255E+16
Altitude 226318640.47349

Triangular Pyramid

Length = n
Surface area 2.9571954126255E+16
Volume 2.1033078052285E+24
Height 123192264.09788