66707971 is an odd 8-digits composite number following 66707970
and preceding 66707972 . In scientific notation, it is written as 6.6707971 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 60421920 positive integers (up to 66707971) that are relatively prime to 66707971.
66707971 has 8 divisors, whose sum is 73038384
The reverse of 66707971 is 17970766
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-six million seven hundred seven thousand nine hundred seventy-one
Scientific notation
6.6707971 × 10^7
Engineering notation
6.6707971 × 10^6
Prime Factorization
11 × 277 × 21893
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66707971
Product of the distinct prime numbers
The prime factorization of 66707971 is 11 × 277 × 21893.
Since it has a total of 3 prime factors.
8 , 6 , 95 , 87 , 801 , 911 , 9199 , 5898 , 46367 , 28452 , 393201 , 466318 , 4239870 , 6793510 , 87207920 , 28403034 , 964048842 , 737931866 , 9682964245 , 1772813617
n×2
133415942
n×3
200123913
n×4
266831884
n×5
333539855
n÷2
33353985.5
n÷3
22235990.333333
n÷3
16676992.75
n÷5
13341594.2
n2
4449953394936841
n3
2.968473620208E+23
n4
1.980208521711E+31
n5
1.3209569264025E+39
2 √n
8167.4947811431
3 √n
405.56385618284
4 √n
90.374193114755
5 √n
36.714324850219
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
-66707970
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 66707971 can be divided by 8 positive divisors.
The sum of these divisors (counting 66707971) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011110001000000011
3
Ternary
11122112010010121
4
Quaternary
3332132020003
5
Quinary
114034123341
6
Senary
10341441111
8
Octal
376361003
10
Decimal
66707971
12
Duodecimal
1a410197
16
Hexadecimal
3f9e203
20
Vigesimal
10gi9ib
36
Base36
13ps77
md5
609e0561775242aa19e94cce6ee930fa
sha1
af2a878fa8302956de9c3358acd8e3086b8dc952
sha256
2999e5ac119dff036d0c3ffc0d5132e00d1ee54829db2d06d88021b612bd1ffa
sha512
0e84b6fb1c6d8e1388ebbdd18470fc3eb5f398b69f26eb7ea2ae05bbfaa171433d338e7b147083b5683af4e951eb05b1992f474d1aa4aa53998b1068daa9c4ae
ripemd-160
e513101cb9f21738d0a92952319b0ccd5d84b3bf
Diameter
133415942
Circumference
419138543.25896
Area
1.3979940894351E+16
Volume
1.2434313223494E+24
Surface area
5.5919763577402E+16
Circumference
419138543.25896
Perimeter
266831884
Area
4449953394936841
Diagonal
94339317.306591
Surface area
26699720369621046
Volume
2.968473620208E+23
Space diagonal
115541595.04183
Perimeter
200123913
Area
1.9268863428361E+15
Altitude
57770797.520916
Surface area
1.9268863428361E+15
Volume
3.4983797110374E+22
Height
31446439.102197