66907029 is an odd 8-digits composite number following 66907028
and preceding 66907030 . In scientific notation, it is written as 6.6907029 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 37930032 positive integers (up to 66907029) that are relatively prime to 66907029.
66907029 has 16 divisors, whose sum is 102760448
The reverse of 66907029 is 92070966
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million nine hundred seven thousand twenty-nine
Scientific notation
6.6907029 × 10^7
Engineering notation
6.6907029 × 10^6
Prime Factorization
3 × 7 × 127 × 25087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
66907029
Product of the distinct prime numbers
The prime factorization of 66907029 is 3 × 7 × 127 × 25087.
Since it has a total of 4 prime factors.
2 , 10 , 13 , 100 , 419 , 119 , 3559 , 975 , 98836 , 41344 , 385372 , 80491 , 4923631 , 4271871 , 43490201 , 56361774 , 888211444 , 589566625 , 5629997022 , 7825069229
n×2
133814058
n×3
200721087
n×4
267628116
n×5
334535145
n÷2
33453514.5
n÷3
22302343
n÷3
16726757.25
n÷5
13381405.8
n2
4476550529606841
n3
2.9951269610437E+23
n4
2.0039504644123E+31
n5
1.34078371837E+39
2 √n
8179.6716926781
3 √n
405.96685930723
4 √n
90.441537429868
5 √n
36.736210008251
1 , 3 , 7 , 21 , 127 , 381 , 889 , 2667 , 25087 , 75261 , 175609 , 526827 , 3186049 , 9558147 , 22302343 , 66907029
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
-66907028
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 66907029 can be divided by 16 positive divisors.
The sum of these divisors (counting 66907029) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11111111001110101110010101
3
Ternary
11122220020012010
4
Quaternary
3333032232111
5
Quinary
114112011104
6
Senary
10350014433
8
Octal
377165625
10
Decimal
66907029
12
Duodecimal
1a4a7419
16
Hexadecimal
3fceb95
20
Vigesimal
10i37b9
36
Base36
13u1sl
md5
32609eab7b94dd73e8d10fb29f1d0407
sha1
616f5b6aa1892b17028894f01f90bf7be443a7b0
sha256
2f82e71383f2946df246da99ccfe64649637929f39aea12338df5068e72c7b4e
sha512
8f71ba779668e316f68dadf62b7f9aa40c80a3478b2662b24d9893ea3838cb1eebdc50dd568cda3045d3cde81716cc3197f24de70a0bb230634b8fb1300c4c6b
ripemd-160
921498efd18a6c893c6c67fc3d3a1aa12b4dbf1e
Diameter
133814058
Circumference
420389261.55984
Area
1.4063498257236E+16
Volume
1.2545958476511E+24
Surface area
5.6253993028945E+16
Circumference
420389261.55984
Perimeter
267628116
Area
4476550529606841
Diagonal
94620827.82989
Surface area
26859303177641046
Volume
2.9951269610437E+23
Space diagonal
115886373.61148
Perimeter
200721087
Area
1.9384032399821E+15
Altitude
57943186.805742
Surface area
1.9384032399821E+15
Volume
3.5297909744478E+22
Height
31540275.943297