61661563 is an odd 8-digits composite number following 61661562
and preceding 61661564 . In scientific notation, it is written as 6.1661563 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 61636680 positive integers (up to 61661563) that are relatively prime to 61661563.
61661563 has 4 divisors, whose sum is 61686448
The reverse of 61661563 is 36516616
Previous prime number is 2791
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixty-one million six hundred sixty-one thousand five hundred sixty-three
Scientific notation
6.1661563 × 10^7
Engineering notation
6.1661563 × 10^6
Prime Factorization
2791 × 22093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61661563
Product of the distinct prime numbers
The prime factorization of 61661563 is 2791 × 22093.
Since it has a total of 2 prime factors.
1 , 2 , 68 , 9 , 246 , 464 , 6720 , 2407 , 10751 , 41700 , 148694 , 704339 , 9801889 , 1400932 , 82192214 , 19101878 , 945651398 , 54843231 , 3489536162 , 3971536414
n×2
123323126
n×3
184984689
n×4
246646252
n×5
308307815
n÷2
30830781.5
n÷3
20553854.333333
n÷3
15415390.75
n÷5
12332312.6
n2
3802148351602969
n3
2.3444641011771E+23
n4
1.4456332087597E+31
n5
8.9140003176829E+38
2 √n
7852.487694992
3 √n
395.06768695313
4 √n
88.614263496301
5 √n
36.14122807951
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61661562
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61661563 can be divided by 4 positive divisors.
The sum of these divisors (counting 61661563) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011001110000101111011
3
Ternary
11022000201202121
4
Quaternary
3223032011323
5
Quinary
111241132223
6
Senary
10041342111
8
Octal
353160573
10
Decimal
61661563
12
Duodecimal
18797937
16
Hexadecimal
3ace17b
20
Vigesimal
j57di3
36
Base36
10pmd7
md5
afee4819de7aa081df34dffc48734f95
sha1
a3de2fdf142640ad46dabf3336e52d7602e869f9
sha256
b09eda8dc29ec89d5dccb3412879b8444958ad82b927e42db02471fd65366162
sha512
f596e047fcf6144570f86055e7a46c25db06ce904b41eed9ce19eddfa6d91734819127c09bacae08e2bd4011b777762e0527836c1c9b8937e34ac4a000dcf0d3
ripemd-160
7d974a430b0784b961fa309723273353882a7144
Diameter
123323126
Circumference
387431026.65933
Area
1.1944801329254E+16
Volume
9.8204682624841E+23
Surface area
4.7779205317018E+16
Circumference
387431026.65933
Perimeter
246646252
Area
3802148351602969
Diagonal
87202618.671723
Surface area
22812890109617814
Volume
2.3444641011771E+23
Space diagonal
106800959.99011
Perimeter
184984689
Area
1.6463785307226E+15
Altitude
53400479.995055
Surface area
1.6463785307226E+15
Volume
2.762977440318E+22
Height
29067539.557241