66406971 is an odd 8-digits composite number following 66406970
and preceding 66406972 . In scientific notation, it is written as 6.6406971 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 43074720 positive integers (up to 66406971) that are relatively prime to 66406971.
66406971 has 8 divisors, whose sum is 90935824
The reverse of 66406971 is 17960466
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million four hundred six thousand nine hundred seventy-one
Scientific notation
6.6406971 × 10^7
Engineering notation
6.6406971 × 10^6
Prime Factorization
3 × 37 × 598261
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66406971
Product of the distinct prime numbers
The prime factorization of 66406971 is 3 × 37 × 598261.
Since it has a total of 3 prime factors.
6 , 9 , 58 , 6 , 725 , 970 , 8156 , 8451 , 57036 , 10706 , 305097 , 577460 , 173908 , 1309202 , 46642454 , 2982341 , 651535191 , 448760023 , 6061507457 , 4232694705
n×2
132813942
n×3
199220913
n×4
265627884
n×5
332034855
n÷2
33203485.5
n÷3
22135657
n÷3
16601742.75
n÷5
13281394.2
n2
4409885797394841
n3
2.9284715826091E+23
n4
1.9447092746065E+31
n5
1.2914225240222E+39
2 √n
8149.0472449238
3 √n
404.95294072935
4 √n
90.272073449787
5 √n
36.681132379951
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
-66406970
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 66406971 can be divided by 8 positive divisors.
The sum of these divisors (counting 66406971) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101010100101000111011
3
Ternary
11121221211020110
4
Quaternary
3331110220323
5
Quinary
114000010341
6
Senary
10331155403
8
Octal
375245073
10
Decimal
66406971
12
Duodecimal
1a2a5b63
16
Hexadecimal
3f54a3b
20
Vigesimal
10f0h8b
36
Base36
13jby3
md5
c4559bbdd88b7b759d6cea93ac3dd7cf
sha1
c13ae834e289e1768d7cbbb10ad1b7c3e3b59059
sha256
0610156cd5556dbcd15494da7d804948fec101aa6555ff148e0a50f5aaf70ef7
sha512
6cf4dab07cbda37a8ae582b3c73555bc486b357c38f7c6a06f273f8016306e71872ecc256680d81049113b2668853e5b569ed5ade7f6ebf1353bf450e94fb828
ripemd-160
74d016d7e580dfd2aff9b8c5e3b28a39107446f7
Diameter
132813942
Circumference
417247304.4815
Area
1.3854064824266E+16
Volume
1.2266753080228E+24
Surface area
5.5416259297062E+16
Circumference
417247304.4815
Perimeter
265627884
Area
4409885797394841
Diagonal
93913639.024317
Surface area
26459314784369046
Volume
2.9284715826091E+23
Space diagonal
115020247.74875
Perimeter
199220913
Area
1.9095365641661E+15
Altitude
57510123.874377
Surface area
1.9095365641661E+15
Volume
3.451236857625E+22
Height
31304546.341439