66806670 is an even 8-digits composite number following 66806669
and preceding 66806671 . In scientific notation, it is written as 6.6806670 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 15270048 positive integers (up to 66806670) that are relatively prime to 66806670.
66806670 has 16 divisors, whose sum is 125978688
The reverse of 66806670 is 07660866
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million eight hundred six thousand six hundred seventy
Scientific notation
6.6806670 × 10^7
Engineering notation
6.6806670 × 10^6
Prime Factorization
2 × 21 × 5 × 318127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66806670
Product of the distinct prime numbers
The prime factorization of 66806670 is 2 × 21 × 5 × 318127.
Since it has a total of 4 prime factors.
7 , 6 , 82 , 100 , 580 , 587 , 6566 , 4706 , 90875 , 10101 , 807657 , 281649 , 4080875 , 4545963 , 78433853 , 76014868 , 753550770 , 595284085 , 2525502479 , 7311201873
n×2
133613340
n×3
200420010
n×4
267226680
n×5
334033350
n÷2
33403335
n÷3
22268890
n÷3
16701667.5
n÷5
13361334
n2
4463131156488900
n3
2.9816693033827E+23
n4
1.9919539720022E+31
n5
1.3307581166274E+39
2 √n
8173.5347310695
3 √n
405.76377742612
4 √n
90.407603281303
5 √n
36.725182696473
1 , 2 , 5 , 10 , 21 , 42 , 105 , 210 , 318127 , 636254 , 1590635 , 3181270 , 6680667 , 13361334 , 33403335 , 66806670
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66806669
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66806670 can be divided by 16 positive divisors.
The sum of these divisors (counting 66806670) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111110110110001110001110
3
Ternary
11122201010112010
4
Quaternary
3332312032032
5
Quinary
114100303140
6
Senary
10343522050
8
Octal
376661616
10
Decimal
66806670
12
Duodecimal
1a459326
16
Hexadecimal
3fb638e
20
Vigesimal
10hagda
36
Base36
13rwcu
md5
8bf3e6e4f83f493b57faf0980f38bbe0
sha1
3eae78b148520d447f02854283cecd6fcbafc056
sha256
cc1b37c1c8877ff1c2d34eb44e139801b42e643a7fc32226a3272a610e0d80b3
sha512
3159ed5caae49e399d4864154ba26861a0116afb164c61002cffc5adc36b3e754ec363dd47eec1ff39fcd1d43f047a5cc56717787213f9bba91a19046845161b
ripemd-160
f94375c9c9cffe99e3b0577d1235d7ed3b5e0850
Diameter
133613340
Circumference
419758687.3656
Area
1.4021340053233E+16
Volume
1.2489587171922E+24
Surface area
5.6085360212933E+16
Circumference
419758687.3656
Perimeter
267226680
Area
4463131156488900
Diagonal
94478898.770984
Surface area
26778786938933400
Volume
2.9816693033827E+23
Space diagonal
115712546.72449
Perimeter
200420010
Area
1.9325924809706E+15
Altitude
57856273.362244
Surface area
1.9325924809706E+15
Volume
3.5139309727962E+22
Height
31492966.256995