66216977 is an odd 8-digits composite number following 66216976
and preceding 66216978 . In scientific notation, it is written as 6.6216977 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 63337956 positive integers (up to 66216977) that are relatively prime to 66216977.
66216977 has 4 divisors, whose sum is 69096000
The reverse of 66216977 is 77961266
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million two hundred sixteen thousand nine hundred seventy-seven
Scientific notation
6.6216977 × 10^7
Engineering notation
6.6216977 × 10^6
Prime Factorization
23 × 2878999
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66216977
Product of the distinct prime numbers
The prime factorization of 66216977 is 23 × 2878999.
Since it has a total of 2 prime factors.
1 , 10 , 26 , 21 , 103 , 734 , 2236 , 3369 , 53169 , 97425 , 883540 , 870689 , 6115427 , 720637 , 9069288 , 87296105 , 651243811 , 807375752 , 2765228395 , 5494928458
n×2
132433954
n×3
198650931
n×4
264867908
n×5
331084885
n÷2
33108488.5
n÷3
22072325.666667
n÷3
16554244.25
n÷5
13243395.4
n2
4384688043018529
n3
2.9034078729673E+23
n4
1.922548923459E+31
n5
1.2730537784606E+39
2 √n
8137.38145843
3 √n
404.56637427942
4 √n
90.207435715854
5 √n
36.660118970125
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
-66216976
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 66216977 can be divided by 4 positive divisors.
The sum of these divisors (counting 66216977) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100100110010000010001
3
Ternary
11121121011121122
4
Quaternary
3330212100101
5
Quinary
113422420402
6
Senary
10323132025
8
Octal
374462021
10
Decimal
66216977
12
Duodecimal
1a214015
16
Hexadecimal
3f26411
20
Vigesimal
10dh28h
36
Base36
13f9ch
md5
b30c212ec068faef35e84998855dcb84
sha1
0cbbc8cc778d20085abc660f1adff2017e8c5dc9
sha256
a20514c1e58568d2129e7771593e8c915532568e9380fded3238481b7ee4bd9c
sha512
08d22f864c67011dde260434567d853abc57799d47225ee213d3cdc2ed870c18a12a3425895955b0f2e5d92893e1ae200a51545eb786a665c53a401ddd95b552
ripemd-160
ca84808f080fd0029bc76d37d4769c6150bc21c8
Diameter
132433954
Circumference
416053536.97225
Area
1.377490374423E+16
Volume
1.2161766458785E+24
Surface area
5.509961497692E+16
Circumference
416053536.97225
Perimeter
264867908
Area
4384688043018529
Diagonal
93644946.932747
Surface area
26308128258111174
Volume
2.9034078729673E+23
Space diagonal
114691168.48762
Perimeter
198650931
Area
1.898625616462E+15
Altitude
57345584.24381
Surface area
1.898625616462E+15
Volume
3.4216989925427E+22
Height
31214982.310916