61661679 is an odd 8-digits composite number following 61661678
and preceding 61661680 . In scientific notation, it is written as 6.1661679 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 41107784 positive integers (up to 61661679) that are relatively prime to 61661679.
61661679 has 4 divisors, whose sum is 82215576
The reverse of 61661679 is 97616616
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 six hundred sixty-one thousand six hundred seventy-nine
Scientific notation
6.1661679 × 10^7
Engineering notation
6.1661679 × 10^6
Prime Factorization
3 × 20553893
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
61661679
Product of the distinct prime numbers
The prime factorization of 61661679 is 3 × 20553893.
Since it has a total of 2 prime factors.
1 , 5 , 77 , 44 , 601 , 838 , 3334 , 6784 , 49661 , 80340 , 958141 , 336912 , 6112338 , 7702304 , 54821355 , 33252002 , 411184335 , 257856783 , 9190954758 , 4027653593
n×2
123323358
n×3
184985037
n×4
246646716
n×5
308308395
n÷2
30830839.5
n÷3
20553893
n÷3
15415419.75
n÷5
12332335.8
n2
3802162657099041
n3
2.3444773326783E+23
n4
1.4456440871038E+31
n5
8.9140841647245E+38
2 √n
7852.4950811828
3 √n
395.06793469159
4 √n
88.614305172375
5 √n
36.141241677542
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
-61661678
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 61661679 can be divided by 4 positive divisors.
The sum of these divisors (counting 61661679) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101011001110000111101111
3
Ternary
11022000201220220
4
Quaternary
3223032013233
5
Quinary
111241133204
6
Senary
10041342423
8
Octal
353160757
10
Decimal
61661679
12
Duodecimal
18797a13
16
Hexadecimal
3ace1ef
20
Vigesimal
j57e3j
36
Base36
10pmgf
md5
ae10314d0af69983f1ddaf275c619e89
sha1
854bf65f38765b36201753237b054a69c141b05d
sha256
6a95eafc95b30f7638d996ccdf04391127361ef176f4ebdbab29a03bbcab6f45
sha512
13d03bfe5b8e599f1c4307851fa26b66d6d5b6b9f79a13acf0c20e17e9c27180e2e4747dfad0c6d9c36bfd3181bca3565fec0decea2544da3887c3c9d476159f
ripemd-160
e98880d71a624185b2dad3d60ae223d2225c771a
Diameter
123323358
Circumference
387431755.50882
Area
1.1944846271296E+16
Volume
9.8205236864665E+23
Surface area
4.7779385085183E+16
Circumference
387431755.50882
Perimeter
246646716
Area
3802162657099041
Diagonal
87202782.720496
Surface area
22812975942594246
Volume
2.3444773326783E+23
Space diagonal
106801160.908
Perimeter
184985037
Area
1.6463847251842E+15
Altitude
53400580.454001
Surface area
1.6463847251842E+15
Volume
2.7629930337916E+22
Height
29067594.240165