261726240 (number)

261726240 is an even 9-digits composite number following 261726239 and preceding 261726241. In scientific notation, it is written as 2.61726240 × 10^8. The sum of its digits is 30. It has a total of 9 prime factors and 96 positive divisors. There are 69499904 positive integers (up to 261726240) that are relatively prime to 261726240.

Interesting facts

Basic properties

Name

Name two hundred sixty-one million seven hundred twenty-six thousand two hundred forty

Notation

Scientific notation 2.61726240 × 10^8
Engineering notation 2.61726240 × 10^6

Prime Factorization of 261726240

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 5 × 269 × 2027

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 16357890
Product of the distinct prime numbers

The prime factorization of 261726240 is 2 × 2 × 2 × 2 × 2 × 3 × 5 × 269 × 2027. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 261726240)

Multiplication

n×y
n×2 523452480
n×3 785178720
n×4 1046904960
n×5 1308631200

Division

n÷y
n÷2 130863120
n÷3 87242080
n÷3 65431560
n÷5 52345248

Exponentiation

ny
n2 68500624704537600
n3 1.792841094157E+25
n4 4.6923355849119E+33
n5 1.2281073494572E+42

Nth Root

y√n
2√n 16177.955371431
3√n 639.65984528427
4√n 127.19259165309
5√n 48.258014904059

Divisors of 261726240

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -261726239
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 261726240 can be divided by 96 positive divisors. The sum of these divisors (counting 261726240) is 1, the average is 0.010416666666667.

Base conversion 261726240

Base System Value
2 Binary 1111100110011010000000100000
3 Ternary 200020111001220110
4 Quaternary 33212122000200
5 Quinary 1014000214430
6 Senary 41545411320
8 Octal 1746320040
10 Decimal 261726240
12 Duodecimal 73799b40
16 Hexadecimal f99a020
20 Vigesimal 41fffc0
36 Base36 4btp9c

Cryptographic Hash Functions

md5 cd67f241890e9c9977aac07f6bae01db
sha1 143b590c6f0c5315082a9e0267dfc262f9afa548
sha256 38d3ce68abf2f0dbd64c7cef26f0b8554043e988f7429bb790c69405539b4c6a
sha512 5dd03072a86e07584dff6e7dd3e71ad8a8520e0544297382342f0aa9dccd1c77dfe05753c2c5d2d84065ac131200806693e1e23bea986a0b4e5252a7b2722f5b
ripemd-160 0de6700782f0fb1276423d8fe0865c4ea8556a92

261726240 as geometric shapes

Circle

Radius = n
Diameter 523452480
Circumference 1644474465.6714
Area 2.1520105933809E+17

Sphere

Radius = n
Volume 7.5098352139432E+25
Surface area 8.6080423735235E+17
Circumference 1644474465.6714

Square

Length = n
Perimeter 1046904960
Area 68500624704537600
Diagonal 370136798.23692

Cube

Length = n
Surface area 411003748227225600
Volume 1.792841094157E+25
Space diagonal 453323145.35397

Equilateral Triangle

Length = n
Perimeter 785178720
Area 2.9661640584617E+16
Altitude 226661572.67698

Triangular Pyramid

Length = n
Surface area 2.9661640584617E+16
Volume 2.1128834921138E+24
Height 123378932.74564