261330268 (number)

261330268 is an even 9-digits composite number following 261330267 and preceding 261330269. In scientific notation, it is written as 2.61330268 × 10^8. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 127982400 positive integers (up to 261330268) that are relatively prime to 261330268.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.61330268 × 10^8
Engineering notation 2.61330268 × 10^6

Prime Factorization of 261330268

Prime Factorization 2 × 2 × 157 × 71 × 5861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 130665134
Product of the distinct prime numbers

The prime factorization of 261330268 is 2 × 2 × 157 × 71 × 5861. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 10, 57, 330, 320, 7829, 5138, 38018, 38973, 59074, 995510, 2714375, 6081590, 25915582, 70684617, 206037776, 77033289, 7965573152, 3863667200

Basic calculations (n = 261330268)

Multiplication

n×y
n×2 522660536
n×3 783990804
n×4 1045321072
n×5 1306651340

Division

n÷y
n÷2 130665134
n÷3 87110089.333333
n÷3 65332567
n÷5 52266053.6

Exponentiation

ny
n2 68293508972951824
n3 1.7847161002562E+25
n4 4.6640033678387E+33
n5 1.2188452500702E+42

Nth Root

y√n
2√n 16165.712727869
3√n 639.3370968142
4√n 127.14445614288
5√n 48.243403914143

Divisors of 261330268

1, 2, 4, 71, 142, 157, 284, 314, 628, 5861, 11147, 11722, 22294, 23444, 44588, 416131, 832262, 920177, 1664524, 1840354, 3680708, 65332567, 130665134, 261330268

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261330267
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261330268 can be divided by 24 positive divisors. The sum of these divisors (counting 261330268) is 1, the average is 0.041666666666667.

Base conversion 261330268

Base System Value
2 Binary 1111100100111001010101011100
3 Ternary 200012201221201211
4 Quaternary 33210321111130
5 Quinary 1013400032033
6 Senary 41533114204
8 Octal 1744712534
10 Decimal 261330268
12 Duodecimal 73628964
16 Hexadecimal f93955c
20 Vigesimal 41d65d8
36 Base36 4bl7q4

Cryptographic Hash Functions

md5 bd1325a213ebc032d1729e865c1300e5
sha1 a5b4c088e8e7a3f5a73dfb2cbcc81cd4a85d94e8
sha256 ec7a9346f12e16dcea5f8dd05f033d950e2ca569842eec6387f7b4fb7e8c3eb7
sha512 5e26ca3a001cf3026b1d25d6dfd15ccb6b6efb4526b7921a20186b5cd2be3b44072bc951cff0011401048a8255b630aba161b6bdbf11dfe5ca55ec416d1e99c2
ripemd-160 4efd3bf32ee2926a5d9a0a564b2d825ca70ecae4

261330268 as geometric shapes

Circle

Radius = n
Diameter 522660536
Circumference 1641986500.2189
Area 2.1455038607729E+17

Sphere

Radius = n
Volume 7.4758013190777E+25
Surface area 8.5820154430918E+17
Circumference 1641986500.2189

Square

Length = n
Perimeter 1045321072
Area 68293508972951824
Diagonal 369576809.2642

Cube

Length = n
Surface area 409761053837710944
Volume 1.7847161002562E+25
Space diagonal 452637301.73159

Equilateral Triangle

Length = n
Perimeter 783990804
Area 2.9571956842078E+16
Altitude 226318650.8658

Triangular Pyramid

Length = n
Surface area 2.9571956842078E+16
Volume 2.1033080949733E+24
Height 123192269.75473