66187427 is an odd 8-digits composite number following 66187426
and preceding 66187428 . In scientific notation, it is written as 6.6187427 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 66085416 positive integers (up to 66187427) that are relatively prime to 66187427.
66187427 has 4 divisors, whose sum is 66289440
The reverse of 66187427 is 72478166
Previous prime number is 653
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
sixty-six million one hundred eighty-seven thousand four hundred twenty-seven
Scientific notation
6.6187427 × 10^7
Engineering notation
6.6187427 × 10^6
Prime Factorization
653 × 101359
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66187427
Product of the distinct prime numbers
The prime factorization of 66187427 is 653 × 101359.
Since it has a total of 2 prime factors.
5 , 2 , 20 , 58 , 617 , 825 , 2129 , 83 , 91165 , 12432 , 34662 , 185671 , 6621305 , 5746327 , 57234561 , 26233956 , 15849712 , 946091796 , 1680171210 , 3623268218
n×2
132374854
n×3
198562281
n×4
264749708
n×5
330937135
n÷2
33093713.5
n÷3
22062475.666667
n÷3
16546856.75
n÷5
13237485.4
n2
4380775492880329
n3
2.8995225813841E+23
n4
1.9191193919021E+31
n5
1.270215746558E+39
2 √n
8135.5655611641
3 √n
404.50618470428
4 √n
90.197370034631
5 √n
36.656846395655
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
-66187426
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 66187427 can be divided by 4 positive divisors.
The sum of these divisors (counting 66187427) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111100011111000010100011
3
Ternary
11121112200002012
4
Quaternary
3330133002203
5
Quinary
113420444202
6
Senary
10322343135
8
Octal
374370243
10
Decimal
66187427
12
Duodecimal
1a1baaab
16
Hexadecimal
3f1f0a3
20
Vigesimal
10dd8b7
36
Base36
13emjn
md5
04bb689df54465730dc5e8e2fc312d9e
sha1
1d45f0bf3af56d98885bd7695bede25545e1dc8d
sha256
5ba65338c5b4a1d1027ad34b68bdcafecfb4cae1c293871dfd16dbbe85b0694b
sha512
0ba6d57ed7d965e1cce51e8fcdca691e9e5eb2f0a39b9027fe542c54e8ad88e16ce406ca96bb8275bf1f3eac06c17e762f19da84b46bf14469c373b16ab26f89
ripemd-160
dc6e9d76b9029fae9e56c257d55229d788c46f0d
Diameter
132374854
Circumference
415867868.84642
Area
1.3762612105459E+16
Volume
1.2145491787458E+24
Surface area
5.5050448421836E+16
Circumference
415867868.84642
Perimeter
264749708
Area
4380775492880329
Diagonal
93603156.921979
Surface area
26284652957281974
Volume
2.8995225813841E+23
Space diagonal
114639986.38626
Perimeter
198562281
Area
1.8969314325553E+15
Altitude
57319993.193128
Surface area
1.8969314325553E+15
Volume
3.4171201325003E+22
Height
31201052.307326