61661630 is an even 8-digits composite number following 61661629
and preceding 61661631 . In scientific notation, it is written as 6.1661630 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 24664648 positive integers (up to 61661630) that are relatively prime to 61661630.
61661630 has 8 divisors, whose sum is 110990952
The reverse of 61661630 is 03616616
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixty-one million six hundred sixty-one thousand six hundred thirty
Scientific notation
6.1661630 × 10^7
Engineering notation
6.1661630 × 10^6
Prime Factorization
2 × 5 × 6166163
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61661630
Product of the distinct prime numbers
The prime factorization of 61661630 is 2 × 5 × 6166163.
Since it has a total of 3 prime factors.
7 , 8 , 55 , 3 , 481 , 904 , 9048 , 9399 , 21434 , 34425 , 487983 , 226372 , 4172968 , 536466 , 21901570 , 60564934 , 588923642 , 57036150 , 6706544564 , 9692411966
n×2
123323260
n×3
184984890
n×4
246646520
n×5
308308150
n÷2
30830815
n÷3
20553876.666667
n÷3
15415407.5
n÷5
12332326
n2
3802156614256900
n3
2.3444717435036E+23
n4
1.4456394919337E+31
n5
8.9140487465007E+38
2 √n
7852.4919611548
3 √n
395.06783004348
4 √n
88.614287567834
5 √n
36.141235933548
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
-61661629
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 61661630 can be divided by 8 positive divisors.
The sum of these divisors (counting 61661630) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011001110000110111110
3
Ternary
11022000201212002
4
Quaternary
3223032012332
5
Quinary
111241133010
6
Senary
10041342302
8
Octal
353160676
10
Decimal
61661630
12
Duodecimal
18797992
16
Hexadecimal
3ace1be
20
Vigesimal
j57e1a
36
Base36
10pmf2
md5
25bab31bd3481ae0a379aadf49a9c593
sha1
c6bbee317ace703a44cc67d04f7b669cd5ae335b
sha256
68c9b4f5db82e7f582522eb835d01bca81009e4e8e6eddf9b437a8ba12ac28bf
sha512
0fa8f8bf12639a9d48821ae3c0da05a6fce3101c9ae6b90d89c543fff0eb4bcf4c346b9f917540ea771cd3f2eb1718f4845fd75a074b359920ed755ed6c4ac79
ripemd-160
ef255c890c721789078f093a92d55d412979d888
Diameter
123323260
Circumference
387431447.63274
Area
1.1944827287147E+16
Volume
9.8205002745864E+23
Surface area
4.7779309148589E+16
Circumference
387431447.63274
Perimeter
246646520
Area
3802156614256900
Diagonal
87202713.424032
Surface area
22812939685541400
Volume
2.3444717435036E+23
Space diagonal
106801076.03751
Perimeter
184984890
Area
1.6463821085568E+15
Altitude
53400538.018757
Surface area
1.6463821085568E+15
Volume
2.7629864468861E+22
Height
29067571.141344