61746639 is an odd 8-digits composite number following 61746638
and preceding 61746640 . In scientific notation, it is written as 6.1746639 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 41164424 positive integers (up to 61746639) that are relatively prime to 61746639.
61746639 has 4 divisors, whose sum is 82328856
The reverse of 61746639 is 93664716
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-one million seven hundred forty-six thousand six hundred thirty-nine
Scientific notation
6.1746639 × 10^7
Engineering notation
6.1746639 × 10^6
Prime Factorization
3 × 20582213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61746639
Product of the distinct prime numbers
The prime factorization of 61746639 is 3 × 20582213.
Since it has a total of 2 prime factors.
4 , 5 , 59 , 52 , 223 , 780 , 997 , 3033 , 62502 , 84330 , 605901 , 69545 , 9050655 , 1799138 , 11256266 , 71858855 , 239102397 , 297591965 , 6769307846 , 1145774185
n×2
123493278
n×3
185239917
n×4
246986556
n×5
308733195
n÷2
30873319.5
n÷3
20582213
n÷3
15436659.75
n÷5
12349327.8
n2
3812647427796321
n3
2.3541816435842E+23
n4
1.4536280408682E+31
n5
8.9756645879765E+38
2 √n
7857.9029645319
3 √n
395.24929837555
4 √n
88.644813523025
5 √n
36.151195571249
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
-61746638
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 61746639 can be divided by 4 positive divisors.
The sum of these divisors (counting 61746639) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011100010110111001111
3
Ternary
11022012001110120
4
Quaternary
3223202313033
5
Quinary
111301343024
6
Senary
10043240023
8
Octal
353426717
10
Decimal
61746639
12
Duodecimal
18819013
16
Hexadecimal
3ae2dcf
20
Vigesimal
j5i6bj
36
Base36
10rg0f
md5
0918b7c0d7bc3350024ec4ef9d6308d5
sha1
ba52e5f9a642aa9ba8fce85d8e0dfc6dd5068379
sha256
dc979f1271645b8b64c3dceef05e1e74cc40bec637a303bf8394aa2e0ebf6dc8
sha512
e63aa67db56e14dc8c54d3111c87e4c9f8e840efdfe4b8ae126f9ed1586b44f62689d81018a4d1f7911242779967c11bf60d9e015c970961c77447917179ae82
ripemd-160
88f6f3fc2e37a6de0626226faf785e1a888a7323
Diameter
123493278
Circumference
387965574.93252
Area
1.1977785149893E+16
Volume
9.8611730089333E+23
Surface area
4.7911140599572E+16
Circumference
387965574.93252
Perimeter
246986556
Area
3812647427796321
Diagonal
87322934.304755
Surface area
22875884566777926
Volume
2.3541816435842E+23
Space diagonal
106948315.94461
Perimeter
185239917
Area
1.6509247640725E+15
Altitude
53474157.972307
Surface area
1.6509247640725E+15
Volume
2.7744296738721E+22
Height
29107644.768252