261729764 (number)

261729764 is an even 9-digits composite number following 261729763 and preceding 261729765. In scientific notation, it is written as 2.61729764 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors. There are 130864880 positive integers (up to 261729764) that are relatively prime to 261729764.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million seven hundred twenty-nine thousand seven hundred sixty-four

Notation

Scientific notation 2.61729764 × 10^8
Engineering notation 2.61729764 × 10^6

Prime Factorization of 261729764

Prime Factorization 2 × 2 × 65432441

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 130864882
Product of the distinct prime numbers

The prime factorization of 261729764 is 2 × 2 × 65432441. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 42, 77, 793, 756, 2826, 7122, 86646, 74868, 528515, 218939, 1429068, 8496143, 42845752, 18568977, 906285783, 472896584, 8514777131, 6220757742

Basic calculations (n = 261729764)

Multiplication

n×y
n×2 523459528
n×3 785189292
n×4 1046919056
n×5 1308648820

Division

n÷y
n÷2 130864882
n÷3 87243254.666667
n÷3 65432441
n÷5 52345952.8

Exponentiation

ny
n2 68502469363495696
n3 1.7929135139925E+25
n4 4.6925883088967E+33
n5 1.2281900306367E+42

Nth Root

y√n
2√n 16178.064284704
3√n 639.66271616083
4√n 127.19301979552
5√n 48.25814485689

Divisors of 261729764

1, 2, 4, 65432441, 130864882, 261729764

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261729763
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261729764 can be divided by 6 positive divisors. The sum of these divisors (counting 261729764) is 1, the average is 0.16666666666667.

Base conversion 261729764

Base System Value
2 Binary 1111100110011010110111100100
3 Ternary 200020111020201222
4 Quaternary 33212122313210
5 Quinary 1014000323024
6 Senary 41545435512
8 Octal 1746326744
10 Decimal 261729764
12 Duodecimal 7379bb98
16 Hexadecimal f99ade4
20 Vigesimal 41fg484
36 Base36 4btrz8

Cryptographic Hash Functions

md5 c3ae4b1fe31cf7738e280a3860d33237
sha1 2f177f89a69205a23d970ea69630a57eee9ebf5e
sha256 926749bcc61c85f6ee5c592aa81ac38a8694d682a24332f3537a81ce883d5f51
sha512 908354cb499e2c0ca019f97f45bbc4450efc4f2ad6f64637713a3c613365c23f7eca9e1e05f23e5f580e78dfbfdb4d06de61c4c5be34f4743a4f6b102f30837d
ripemd-160 36c02a900da04d1c08ec7f837cc6b0a0ba395580

261729764 as geometric shapes

Circle

Radius = n
Diameter 523459528
Circumference 1644496607.6164
Area 2.1520685450512E+17

Sphere

Radius = n
Volume 7.5101385654409E+25
Surface area 8.6082741802047E+17
Circumference 1644496607.6164

Square

Length = n
Perimeter 1046919056
Area 68502469363495696
Diagonal 370141781.92551

Cube

Length = n
Surface area 411014816180974176
Volume 1.7929135139925E+25
Space diagonal 453329249.10101

Equilateral Triangle

Length = n
Perimeter 785189292
Area 2.9662439345376E+16
Altitude 226664624.55051

Triangular Pyramid

Length = n
Surface area 2.9662439345376E+16
Volume 2.1129688397085E+24
Height 123380593.97517