61663906 is an even 8-digits composite number following 61663905
and preceding 61663907 . In scientific notation, it is written as 6.1663906 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 30023280 positive integers (up to 61663906) that are relatively prime to 61663906.
61663906 has 16 divisors, whose sum is 94942080
The reverse of 61663906 is 60936616
Previous prime number is 211
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixty-one million six hundred sixty-three thousand nine hundred six
Scientific notation
6.1663906 × 10^7
Engineering notation
6.1663906 × 10^6
Prime Factorization
2 × 47 × 211 × 3109
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
61663906
Product of the distinct prime numbers
The prime factorization of 61663906 is 2 × 47 × 211 × 3109.
Since it has a total of 4 prime factors.
5 , 9 , 40 , 82 , 563 , 16 , 9891 , 3191 , 69606 , 72282 , 429390 , 962799 , 2924016 , 349521 , 31794085 , 83664740 , 934333133 , 372530999 , 4349633405 , 4490657531
n×2
123327812
n×3
184991718
n×4
246655624
n×5
308319530
n÷2
30831953
n÷3
20554635.333333
n÷3
15415976.5
n÷5
12332781.2
n2
3802437303176836
n3
2.3447313643399E+23
n4
1.4458529444591E+31
n5
8.9156940056947E+38
2 √n
7852.6368819652
3 √n
395.07269078275
4 √n
88.615105269729
5 √n
36.141502732329
1 , 2 , 47 , 94 , 211 , 422 , 3109 , 6218 , 9917 , 19834 , 146123 , 292246 , 655999 , 1311998 , 30831953 , 61663906
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-61663905
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 61663906 can be divided by 16 positive divisors.
The sum of these divisors (counting 61663906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101011001110101010100010
3
Ternary
11022000211222101
4
Quaternary
3223032222202
5
Quinary
111241221111
6
Senary
10041401014
8
Octal
353165242
10
Decimal
61663906
12
Duodecimal
1879916a
16
Hexadecimal
3aceaa2
20
Vigesimal
j57jf6
36
Base36
10po6a
md5
e3473e0edbedb1eb966be71f47396ca2
sha1
ca4ace93a88d7bd6dafe797bedabb834b44e90de
sha256
2ba228c6a4febcd1bb0aa5c13ee9f2c6895a5f90fb459f3d7a03c62ee4eae887
sha512
5fa4000fda479bf0ee90f8f5a69fe4b61a28969d40ee8a9fc89cd79c1858536db6716e6d7834ef1351e32198b21f188f93cc0eb47a47b937fc66216fc0846762
ripemd-160
7f545004c87a95beb56451102b12dcb281fc6b5c
Diameter
123327812
Circumference
387445748.1625
Area
1.1945709097396E+16
Volume
9.8215877718024E+23
Surface area
4.7782836389585E+16
Circumference
387445748.1625
Perimeter
246655624
Area
3802437303176836
Diagonal
87205932.1741
Surface area
22814623819061016
Volume
2.3447313643399E+23
Space diagonal
106805018.18515
Perimeter
184991718
Area
1.6465036504244E+15
Altitude
53402509.092576
Surface area
1.6465036504244E+15
Volume
2.7632924129759E+22
Height
29068644.058033