66077881 is an odd 8-digits composite number following 66077880
and preceding 66077882 . In scientific notation, it is written as 6.6077881 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 66056164 positive integers (up to 66077881) that are relatively prime to 66077881.
66077881 has 4 divisors, whose sum is 66099600
The reverse of 66077881 is 18877066
Previous prime number is 3659
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million seventy-seven thousand eight hundred eighty-one
Scientific notation
6.6077881 × 10^7
Engineering notation
6.6077881 × 10^6
Prime Factorization
3659 × 18059
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66077881
Product of the distinct prime numbers
The prime factorization of 66077881 is 3659 × 18059.
Since it has a total of 2 prime factors.
10 , 9 , 59 , 96 , 74 , 922 , 1493 , 2118 , 96755 , 56472 , 264652 , 727133 , 4116117 , 7253883 , 71934048 , 75475816 , 62042417 , 778510842 , 3838183280 , 9698048473
n×2
132155762
n×3
198233643
n×4
264311524
n×5
330389405
n÷2
33038940.5
n÷3
22025960.333333
n÷3
16519470.25
n÷5
13215576.2
n2
4366286357450161
n3
2.8851495033952E+23
n4
1.9064456555255E+31
n5
1.2597388915878E+39
2 √n
8128.8302356489
3 √n
404.28289706094
4 √n
90.160025707898
5 √n
36.64470429497
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
-66077880
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 66077881 can be divided by 4 positive divisors.
The sum of these divisors (counting 66077881) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100000100010010111001
3
Ternary
11121100002210221
4
Quaternary
3330010102321
5
Quinary
113403443011
6
Senary
10320140041
8
Octal
374042271
10
Decimal
66077881
12
Duodecimal
1a167621
16
Hexadecimal
3f044b9
20
Vigesimal
10cjee1
36
Base36
13ca0p
md5
36cdb7d3d4df05d1c2e820563e13d7fb
sha1
861be13351dd347da29051a3a296abf5785afb81
sha256
61c7d85c6007f4eb8bb1bebb4707c7dcdb54597af980b4edd348b86aa2259906
sha512
440a29949237d0179f90fe35be385111338c813ae9a9289b573a68cf56084086ba6c4054d26b3f49a481ebab70029bb477d327e8c9481cb0bb94590d3890b4cb
ripemd-160
fe4ba97b8db2cf5020bf81acafea0127f5c8ae54
Diameter
132155762
Circumference
415179571.02876
Area
1.3717093144035E+16
Volume
1.2085285979166E+24
Surface area
5.4868372576139E+16
Circumference
415179571.02876
Perimeter
264311524
Area
4366286357450161
Diagonal
93448235.483075
Surface area
26197718144700966
Volume
2.8851495033952E+23
Space diagonal
114450247.14849
Perimeter
198233643
Area
1.8906574528746E+15
Altitude
57225123.574245
Surface area
1.8906574528746E+15
Volume
3.4001812976462E+22
Height
31149411.827692