61661663 is an odd 8-digits composite number following 61661662
and preceding 61661664 . In scientific notation, it is written as 6.1661663 × 10^7.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 51563520 positive integers (up to 61661663) that are relatively prime to 61661663.
61661663 has 8 divisors, whose sum is 72189600
The reverse of 61661663 is 36616616
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixty-one million six hundred sixty-one thousand six hundred sixty-three
Scientific notation
6.1661663 × 10^7
Engineering notation
6.1661663 × 10^6
Prime Factorization
7 × 41 × 214849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
61661663
Product of the distinct prime numbers
The prime factorization of 61661663 is 7 × 41 × 214849.
Since it has a total of 3 prime factors.
1 , 1 , 80 , 46 , 535 , 142 , 5050 , 3525 , 32127 , 40003 , 30602 , 712477 , 9891701 , 5382892 , 74634179 , 99110832 , 785813333 , 256542077 , 5076160985 , 6366900737
n×2
123323326
n×3
184984989
n×4
246646652
n×5
308308315
n÷2
30830831.5
n÷3
20553887.666667
n÷3
15415415.75
n÷5
12332332.6
n2
3802160683925569
n3
2.3444755076407E+23
n4
1.4456425866389E+31
n5
8.9140725995778E+38
2 √n
7852.4940623983
3 √n
395.06790052079
4 √n
88.614299423955
5 √n
36.141239801952
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
-61661662
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 61661663 can be divided by 8 positive divisors.
The sum of these divisors (counting 61661663) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101011001110000111011111
3
Ternary
11022000201220022
4
Quaternary
3223032013133
5
Quinary
111241133123
6
Senary
10041342355
8
Octal
353160737
10
Decimal
61661663
12
Duodecimal
187979bb
16
Hexadecimal
3ace1df
20
Vigesimal
j57e33
36
Base36
10pmfz
md5
e8e08ab9b3ef26946dba839a28d37512
sha1
72aa3c8c6edd1cde168b1980395b4a3428a2d164
sha256
75bca9e3421e9a1969b9628ae51578587e719a8c0558b1a7ee147c0d4229a32c
sha512
3729070f9f8f1b2d980498b594cc703e2bc8e3f00d92d9355008bc772d80820d31e77de88bb347acf5e928ac76a143c7cf38b0546a8dd569950c87a12ac94d78
ripemd-160
3f878141aaac130accc3aa2ee277531b35d55e6c
Diameter
123323326
Circumference
387431654.97786
Area
1.1944840072389E+16
Volume
9.8205160417669E+23
Surface area
4.7779360289554E+16
Circumference
387431654.97786
Perimeter
246646652
Area
3802160683925569
Diagonal
87202760.093079
Surface area
22812964103553414
Volume
2.3444755076407E+23
Space diagonal
106801133.19519
Perimeter
184984989
Area
1.646383870775E+15
Altitude
53400566.597595
Surface area
1.646383870775E+15
Volume
2.7629908829642E+22
Height
29067586.697693