61663909 is an odd 8-digits composite number following 61663908
and preceding 61663910 . In scientific notation, it is written as 6.1663909 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 60618700 positive integers (up to 61663909) that are relatively prime to 61663909.
61663909 has 4 divisors, whose sum is 62709120
The reverse of 61663909 is 90936616
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-one million six hundred sixty-three thousand nine hundred nine
Scientific notation
6.1663909 × 10^7
Engineering notation
6.1663909 × 10^6
Prime Factorization
59 × 1045151
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61663909
Product of the distinct prime numbers
The prime factorization of 61663909 is 59 × 1045151.
Since it has a total of 2 prime factors.
9 , 5 , 76 , 82 , 475 , 107 , 8061 , 5262 , 29059 , 85435 , 226345 , 504122 , 3570333 , 323178 , 41020026 , 88852490 , 162179606 , 218611254 , 2393433273 , 3186468412
n×2
123327818
n×3
184991727
n×4
246655636
n×5
308319545
n÷2
30831954.5
n÷3
20554636.333333
n÷3
15415977.25
n÷5
12332781.8
n2
3802437673160281
n3
2.3447317065593E+23
n4
1.4458532258269E+31
n5
8.9156961744744E+38
2 √n
7852.6370729838
3 √n
395.07269718962
4 √n
88.615106347529
5 √n
36.141503083992
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
-61663908
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 61663909 can be divided by 4 positive divisors.
The sum of these divisors (counting 61663909) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011001110101010100101
3
Ternary
11022000211222111
4
Quaternary
3223032222211
5
Quinary
111241221114
6
Senary
10041401021
8
Octal
353165245
10
Decimal
61663909
12
Duodecimal
18799171
16
Hexadecimal
3aceaa5
20
Vigesimal
j57jf9
36
Base36
10po6d
md5
a7c2dba9bcb706ba7ee8e8794a376e4d
sha1
399a44188e9fd4f8a0762d1719ada58f615be268
sha256
9cc0756a096c49095949de8a5192a9494f962aff61b62a5d2b9eb0fa6e9d761e
sha512
f0d482f22bcf58abab0267f762f1ccc838fa01c62f166c796647273769ba12a81c06abbaffad8554697ca85e0b1ebccd04f296f504173aee532e2877afc2ee0e
ripemd-160
587512d15e405535ed498c7c1ee97ef1fd7f8052
Diameter
123327818
Circumference
387445767.01206
Area
1.1945710259733E+16
Volume
9.8215892052876E+23
Surface area
4.7782841038934E+16
Circumference
387445767.01206
Perimeter
246655636
Area
3802437673160281
Diagonal
87205936.41674
Surface area
22814626038961686
Volume
2.3447317065593E+23
Space diagonal
106805023.3813
Perimeter
184991727
Area
1.6465038106319E+15
Altitude
53402511.690652
Surface area
1.6465038106319E+15
Volume
2.7632928162853E+22
Height
29068645.472247