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.
61731288 has 32 divisors, whose sum is 120657600
The reverse of 61731288 is 88213716
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixty-one million seven hundred thirty-one thousand two hundred eighty-eight
Scientific notation
6.1731288 × 10^7
Engineering notation
6.1731288 × 10^6
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.
7 , 8 , 31 , 97 , 957 , 444 , 1040 , 1166 , 36990 , 51935 , 765144 , 854772 , 9305938 , 5858691 , 56955459 , 22051586 , 791837614 , 303681789 , 3561847444 , 258905998
n×2
123462576
n×3
185193864
n×4
246925152
n×5
308656440
n÷2
30865644
n÷3
20577096
n÷3
15432822
n÷5
12346257.6
n2
3810751918138944
n3
2.3524262415519E+23
n4
1.45218301816E+31
n5
8.9645128122742E+38
2 √n
7856.9261164911
3 √n
395.21654099278
4 √n
88.639303452199
5 √n
36.14939786304
1 , 2 , 4 , 8 , 27 , 54 , 108 , 216 , 227 , 454 , 908 , 1259 , 1816 , 2518 , 5036 , 6129 , 10072 , 12258 , 24516 , 33993 , 49032 , 67986 , 135972 , 271944 , 285793 , 571586 , 1143172 , 2286344 , 7716411 , 15432822 , 30865644 , 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
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
md5
e38f4f5f247f4a5beb59a280aca6fcce
sha1
a43fc5da5d8800e9184aae978c51461fef7626fa
sha256
9240c52d313bba0b0038f3ccbcf954a249a22b0815e23e83bca67ac179e8c061
sha512
896ed55cb5a957b2d648d3a114b1334e92360933f53c72ee0a988a93a9f11642fc5dd04390e274344c1486004d437ce49387150f5889e79f47a3b0816ae087ff
ripemd-160
b7b46e8cd8e81d27c29cf40ec527f9056c5f2e22
Diameter
123462576
Circumference
387869121.75487
Area
1.1971830230679E+16
Volume
9.853819998095E+23
Surface area
4.7887320922714E+16
Circumference
387869121.75487
Perimeter
246925152
Area
3810751918138944
Diagonal
87301224.71236
Surface area
22864511508833664
Volume
2.3524262415519E+23
Space diagonal
106921727.23267
Perimeter
185193864
Area
1.6501039843143E+15
Altitude
53460863.616333
Surface area
1.6501039843143E+15
Volume
2.7723609127375E+22
Height
29100408.237453