61661246 is an even 8-digits composite number following 61661245
and preceding 61661247 . In scientific notation, it is written as 6.1661246 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 30752568 positive integers (up to 61661246) that are relatively prime to 61661246.
61661246 has 8 divisors, whose sum is 92726040
The reverse of 61661246 is 64216616
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixty-one million six hundred sixty-one thousand two hundred forty-six
Scientific notation
6.1661246 × 10^7
Engineering notation
6.1661246 × 10^6
Prime Factorization
2 × 397 × 77659
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61661246
Product of the distinct prime numbers
The prime factorization of 61661246 is 2 × 397 × 77659.
Since it has a total of 3 prime factors.
8 , 7 , 19 , 26 , 455 , 19 , 1635 , 8224 , 72368 , 55951 , 174931 , 398198 , 9473049 , 7066119 , 20128554 , 38816634 , 183215743 , 423638541 , 3259185402 , 3409577855
n×2
123322492
n×3
184983738
n×4
246644984
n×5
308306230
n÷2
30830623
n÷3
20553748.666667
n÷3
15415311.5
n÷5
12332249.2
n2
3802109258272516
n3
2.3444279429322E+23
n4
1.4456034811842E+31
n5
8.9137711871753E+38
2 √n
7852.4675102798
3 √n
395.06700994211
4 √n
88.614149605353
5 √n
36.141190919269
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61661245
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61661246 can be divided by 8 positive divisors.
The sum of these divisors (counting 61661246) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011001110000000111110
3
Ternary
11022000201022212
4
Quaternary
3223032000332
5
Quinary
111241124441
6
Senary
10041340422
8
Octal
353160076
10
Decimal
61661246
12
Duodecimal
18797712
16
Hexadecimal
3ace03e
20
Vigesimal
j57d26
36
Base36
10pm4e
md5
4f9e9630249927840ceeef1374fb489f
sha1
56c345c359976d9f25d082cbde859078b48a09b5
sha256
11fc7c0f32107a755cce1b59955ed48f0eba2297d89f032d00def3a36ee80b3f
sha512
900ab10a2f15097df9fac07a1b0b481d24e0a9cba57f798d324e01fd67778301e5b2a8dd7d8d3b9a659d9aa8387877247e940871b0c45bcb77834bd48d653365
ripemd-160
80dad7de38b56c3c5bff01f64c0c592b52380e3d
Diameter
123322492
Circumference
387429034.88959
Area
1.1944678513935E+16
Volume
9.8203168031819E+23
Surface area
4.7778714055739E+16
Circumference
387429034.88959
Perimeter
246644984
Area
3802109258272516
Diagonal
87202170.366024
Surface area
22812655549635096
Volume
2.3444279429322E+23
Space diagonal
106800410.93
Perimeter
184983738
Area
1.646361602814E+15
Altitude
53400205.465002
Surface area
1.646361602814E+15
Volume
2.7629348274176E+22
Height
29067390.122008