61661532 is an even 8-digits composite number following 61661531
and preceding 61661533 . In scientific notation, it is written as 6.1661532 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors.
There are 20361328 positive integers (up to 61661532) that are relatively prime to 61661532.
61661532 has 24 divisors, whose sum is 145224576
The reverse of 61661532 is 23516616
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixty-one million six hundred sixty-one thousand five hundred thirty-two
Scientific notation
6.1661532 × 10^7
Engineering notation
6.1661532 × 10^6
Prime Factorization
2 × 2 × 3 × 107 × 48023
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30830766
Product of the distinct prime numbers
The prime factorization of 61661532 is 2 × 2 × 3 × 107 × 48023.
Since it has a total of 5 prime factors.
3 , 9 , 14 , 71 , 39 , 238 , 6317 , 4934 , 79357 , 94291 , 846308 , 271121 , 3643070 , 1484059 , 2209347 , 61534790 , 119262598 , 658086764 , 2487851246 , 5754322286
n×2
123323064
n×3
184984596
n×4
246646128
n×5
308307660
n÷2
30830766
n÷3
20553844
n÷3
15415383
n÷5
12332306.4
n2
3802144528587024
n3
2.3444605651809E+23
n4
1.4456303016264E+31
n5
8.9139779103907E+38
2 √n
7852.4857210949
3 √n
395.0676207471
4 √n
88.61425235872
5 √n
36.14122444555
1 , 2 , 3 , 4 , 6 , 12 , 107 , 214 , 321 , 428 , 642 , 1284 , 48023 , 96046 , 144069 , 192092 , 288138 , 576276 , 5138461 , 10276922 , 15415383 , 20553844 , 30830766 , 61661532
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
-61661531
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 61661532 can be divided by 24 positive divisors.
The sum of these divisors (counting 61661532) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11101011001110000101011100
3
Ternary
11022000201201110
4
Quaternary
3223032011130
5
Quinary
111241132112
6
Senary
10041342020
8
Octal
353160534
10
Decimal
61661532
12
Duodecimal
18797910
16
Hexadecimal
3ace15c
20
Vigesimal
j57dgc
36
Base36
10pmcc
md5
d0dfe584d4221af4bbcbee574830cfef
sha1
84970cb45b0282c5be3962a5abc069d4c256df7f
sha256
89d68746c8ea964cb47daf90ec526d74d9949b7e30c07f9b2f41783324e71672
sha512
bbd2df2327aa71b997531c287689c54207461d21aa4cb00fbcabfc47d9e4e6594a67bff8251cba7d1cd1c341fc0d1c41d727e3c64cca466f897b14d8e00ad467
ripemd-160
62f368cc2e8024b2467e6dee797b9d2d22f34839
Diameter
123323064
Circumference
387430831.88058
Area
1.1944789318896E+16
Volume
9.8204534509379E+23
Surface area
4.7779157275582E+16
Circumference
387430831.88058
Perimeter
246646128
Area
3802144528587024
Diagonal
87202574.831103
Surface area
22812867171522144
Volume
2.3444605651809E+23
Space diagonal
106800906.29653
Perimeter
184984596
Area
1.6463768753082E+15
Altitude
53400453.148267
Surface area
1.6463768753082E+15
Volume
2.7629732731065E+22
Height
29067524.943701