261330271 (number)

261330271 is an odd 9-digits composite number following 261330270 and preceding 261330272. In scientific notation, it is written as 2.61330271 × 10^8. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 260816344 positive integers (up to 261330271) that are relatively prime to 261330271.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.61330271 × 10^8
Engineering notation 2.61330271 × 10^6

Prime Factorization of 261330271

Prime Factorization 509 × 513419

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 261330271
Product of the distinct prime numbers

The prime factorization of 261330271 is 509 × 513419. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 4, 84, 85, 721, 765, 9368, 1941, 17684, 18384, 119503, 319077, 5925045, 889335, 68492372, 8568560, 712178737, 287962705, 3198444081, 5739474360

Basic calculations (n = 261330271)

Multiplication

n×y
n×2 522660542
n×3 783990813
n×4 1045321084
n×5 1306651355

Division

n÷y
n÷2 130665135.5
n÷3 87110090.333333
n÷3 65332567.75
n÷5 52266054.2

Exponentiation

ny
n2 68293510540933441
n3 1.7847161617203E+25
n4 4.6640035820046E+33
n5 1.2188453200302E+42

Nth Root

y√n
2√n 16165.712820658
3√n 639.33709926067
4√n 127.14445650778
5√n 48.243404024907

Divisors of 261330271

1, 509, 513419, 261330271

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 -261330270
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 261330271 can be divided by 4 positive divisors. The sum of these divisors (counting 261330271) is 1, the average is 0.25.

Base conversion 261330271

Base System Value
2 Binary 1111100100111001010101011111
3 Ternary 200012201221201221
4 Quaternary 33210321111133
5 Quinary 1013400032041
6 Senary 41533114211
8 Octal 1744712537
10 Decimal 261330271
12 Duodecimal 73628967
16 Hexadecimal f93955f
20 Vigesimal 41d65db
36 Base36 4bl7q7

Cryptographic Hash Functions

md5 cde5b35ed266d03d9730c58c1ef285b4
sha1 138bed9995fe5f7452c784bdb3f5bfd6fee228f7
sha256 c709b156d794069a7f548ac5e8b1f174f77396f6c1adb4ef02b458daade4e134
sha512 5ff0a672da3e25fa073d773033064f29c2be275cd07ab1c19176f14ad2c8287376098630ce3b96378d406a79fe15961abd37f7db23fbcd9e46c0bfc991749c87
ripemd-160 af0b17e466293f3082c9a3a1d18968112531bfe9

261330271 as geometric shapes

Circle

Radius = n
Diameter 522660542
Circumference 1641986519.0685
Area 2.1455039100325E+17

Sphere

Radius = n
Volume 7.4758015765382E+25
Surface area 8.5820156401301E+17
Circumference 1641986519.0685

Square

Length = n
Perimeter 1045321084
Area 68293510540933441
Diagonal 369576813.50684

Cube

Length = n
Surface area 409761063245600646
Volume 1.7847161617203E+25
Space diagonal 452637306.92774

Equilateral Triangle

Length = n
Perimeter 783990813
Area 2.9571957521034E+16
Altitude 226318653.46387

Triangular Pyramid

Length = n
Surface area 2.9571957521034E+16
Volume 2.1033081674095E+24
Height 123192271.16895