61731288 (number)

61731288 is an even 8-digits composite number following 61731287 and preceding 61731289. In scientific notation, it is written as 6.1731288 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors. There are 20470176 positive integers (up to 61731288) that are relatively prime to 61731288.

Interesting facts

Basic properties

Name

Name sixty-one million seven hundred thirty-one thousand two hundred eighty-eight

Notation

Scientific notation 6.1731288 × 10^7
Engineering notation 6.1731288 × 10^6

Prime Factorization of 61731288

Prime Factorization 2 × 2 × 2 × 27 × 227 × 1259

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 15432822
Product of the distinct prime numbers

The prime factorization of 61731288 is 2 × 2 × 2 × 27 × 227 × 1259. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 61731288)

Multiplication

n×y
n×2 123462576
n×3 185193864
n×4 246925152
n×5 308656440

Division

n÷y
n÷2 30865644
n÷3 20577096
n÷3 15432822
n÷5 12346257.6

Exponentiation

ny
n2 3810751918138944
n3 2.3524262415519E+23
n4 1.45218301816E+31
n5 8.9645128122742E+38

Nth Root

y√n
2√n 7856.9261164911
3√n 395.21654099278
4√n 88.639303452199
5√n 36.14939786304

Divisors of 61731288

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -61731287
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 61731288 can be divided by 32 positive divisors. The sum of these divisors (counting 61731288) is 1, the average is 0.03125.

Base conversion 61731288

Base System Value
2 Binary 11101011011111000111011000
3 Ternary 11022011021102000
4 Quaternary 3223133013120
5 Quinary 111300400123
6 Senary 10043041000
8 Octal 353370730
10 Decimal 61731288
12 Duodecimal 18810160
16 Hexadecimal 3adf1d8
20 Vigesimal j5g848
36 Base36 10r460

Cryptographic Hash Functions

md5 e38f4f5f247f4a5beb59a280aca6fcce
sha1 a43fc5da5d8800e9184aae978c51461fef7626fa
sha256 9240c52d313bba0b0038f3ccbcf954a249a22b0815e23e83bca67ac179e8c061
sha512 896ed55cb5a957b2d648d3a114b1334e92360933f53c72ee0a988a93a9f11642fc5dd04390e274344c1486004d437ce49387150f5889e79f47a3b0816ae087ff
ripemd-160 b7b46e8cd8e81d27c29cf40ec527f9056c5f2e22

61731288 as geometric shapes

Circle

Radius = n
Diameter 123462576
Circumference 387869121.75487
Area 1.1971830230679E+16

Sphere

Radius = n
Volume 9.853819998095E+23
Surface area 4.7887320922714E+16
Circumference 387869121.75487

Square

Length = n
Perimeter 246925152
Area 3810751918138944
Diagonal 87301224.71236

Cube

Length = n
Surface area 22864511508833664
Volume 2.3524262415519E+23
Space diagonal 106921727.23267

Equilateral Triangle

Length = n
Perimeter 185193864
Area 1.6501039843143E+15
Altitude 53460863.616333

Triangular Pyramid

Length = n
Surface area 1.6501039843143E+15
Volume 2.7723609127375E+22
Height 29100408.237453