61661524 is an even 8-digits composite number following 61661523
and preceding 61661525 . In scientific notation, it is written as 6.1661524 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 30814784 positive integers (up to 61661524) that are relatively prime to 61661524.
61661524 has 12 divisors, whose sum is 107963604
The reverse of 61661524 is 42516616
Previous prime number is 4733
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixty-one million six hundred sixty-one thousand five hundred twenty-four
Scientific notation
6.1661524 × 10^7
Engineering notation
6.1661524 × 10^6
Prime Factorization
2 × 2 × 4733 × 3257
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30830762
Product of the distinct prime numbers
The prime factorization of 61661524 is 2 × 2 × 4733 × 3257.
Since it has a total of 4 prime factors.
7 , 2 , 48 , 85 , 638 , 722 , 2013 , 2790 , 82081 , 95697 , 520622 , 495822 , 3789665 , 3578182 , 77409635 , 76152230 , 409899319 , 822880375 , 8006123630 , 1209952303
n×2
123323048
n×3
184984572
n×4
246646096
n×5
308307620
n÷2
30830762
n÷3
20553841.333333
n÷3
15415381
n÷5
12332304.8
n2
3802143542002576
n3
2.3444596526664E+23
n4
1.4456295513992E+31
n5
8.913972127871E+38
2 √n
7852.4852117021
3 √n
395.06760366168
4 √n
88.614249484505
5 √n
36.141223507754
1 , 2 , 4 , 3257 , 4733 , 6514 , 9466 , 13028 , 18932 , 15415381 , 30830762 , 61661524
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61661523
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61661524 can be divided by 12 positive divisors.
The sum of these divisors (counting 61661524) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
11101011001110000101010100
3
Ternary
11022000201201011
4
Quaternary
3223032011110
5
Quinary
111241132044
6
Senary
10041342004
8
Octal
353160524
10
Decimal
61661524
12
Duodecimal
18797904
16
Hexadecimal
3ace154
20
Vigesimal
j57dg4
36
Base36
10pmc4
md5
26525593f525933f8e14321f297afdfd
sha1
51c406e95f3167f892915f4477697e39d8724278
sha256
268a7e2b7ac2b25da689156e7ffd1685882ddd0110ccedf0c5156facb9ccec3f
sha512
0e55132cb9152f0ed1601876c3b57833821236a6560d4d73056b09ed33086b3124b743d0867f2d9577e4dacbd8cd56e6695a1ae5185ea82587392e4aa671e5c5
ripemd-160
4348f97f00579c021cc1d86b083b8dc5ef24a6d8
Diameter
123323048
Circumference
387430781.6151
Area
1.1944786219449E+16
Volume
9.8204496286058E+23
Surface area
4.7779144877797E+16
Circumference
387430781.6151
Perimeter
246646096
Area
3802143542002576
Diagonal
87202563.517394
Surface area
22812861252015456
Volume
2.3444596526664E+23
Space diagonal
106800892.44013
Perimeter
184984572
Area
1.6463764481046E+15
Altitude
53400446.220064
Surface area
1.6463764481046E+15
Volume
2.7629721976977E+22
Height
29067521.172465