66706965 is an odd 8-digits composite number following 66706964
and preceding 66706966 . In scientific notation, it is written as 6.6706965 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 32486400 positive integers (up to 66706965) that are relatively prime to 66706965.
66706965 has 32 divisors, whose sum is 96818400
The reverse of 66706965 is 56960766
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million seven hundred six thousand nine hundred sixty-five
Scientific notation
6.6706965 × 10^7
Engineering notation
6.6706965 × 10^6
Prime Factorization
9 × 5 × 13 × 101 × 1129
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
66706965
Product of the distinct prime numbers
The prime factorization of 66706965 is 9 × 5 × 13 × 101 × 1129.
Since it has a total of 5 prime factors.
9 , 8 , 64 , 46 , 183 , 163 , 5612 , 7101 , 15572 , 87881 , 306148 , 103789 , 1276528 , 794726 , 74655920 , 18028135 , 327154687 , 773005332 , 9556334658 , 3946367726
n×2
133413930
n×3
200120895
n×4
266827860
n×5
333534825
n÷2
33353482.5
n÷3
22235655
n÷3
16676741.25
n÷5
13341393
n2
4449819179511225
n3
2.9683393226398E+23
n4
1.9800890730346E+31
n5
1.320857324918E+39
2 √n
8167.4331953191
3 √n
405.56181744951
4 √n
90.373852387287
5 √n
36.714214114326
1 , 5 , 9 , 13 , 45 , 65 , 101 , 117 , 505 , 585 , 909 , 1129 , 1313 , 4545 , 5645 , 6565 , 10161 , 11817 , 14677 , 50805 , 59085 , 73385 , 114029 , 132093 , 570145 , 660465 , 1026261 , 1482377 , 5131305 , 7411885 , 13341393 , 66706965
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66706964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66706965 can be divided by 32 positive divisors.
The sum of these divisors (counting 66706965) is 1, the average is 0.03125.
Base
System
Value
2
Binary
11111110011101111000010101
3
Ternary
11122112001202100
4
Quaternary
3332131320111
5
Quinary
114034110330
6
Senary
10341432313
8
Octal
376357025
10
Decimal
66706965
12
Duodecimal
1a40b699
16
Hexadecimal
3f9de15
20
Vigesimal
10gi785
36
Base36
13prf9
md5
834f0f6f477bcc3033a76b18cce48be3
sha1
2b507dad23ad54876f627c0c48d04673d67b0fe9
sha256
06d5ee2fe7faa51e5ff3c91208bf41c48492fc71a4d4f0243a61394d7a39028f
sha512
2b7d5c3c7bb39979ced096cb65d5687b6320e4785a6c3881a8cdcb40fcc156735f2b35096e2ca3fc09c1e0f51297fa5118ddbe2fbca065932d75bed65f0b8d7b
ripemd-160
9b872508ab0df1fdb1a0e8e02534d51a0543052c
Diameter
133413930
Circumference
419132222.37454
Area
1.3979519244155E+16
Volume
1.2433750679156E+24
Surface area
5.5918076976622E+16
Circumference
419132222.37454
Perimeter
266827860
Area
4449819179511225
Diagonal
94337894.607747
Surface area
26698915077067350
Volume
2.9683393226398E+23
Space diagonal
115539852.59872
Perimeter
200120895
Area
1.926828225852E+15
Altitude
57769926.299359
Surface area
1.926828225852E+15
Volume
3.4982214398355E+22
Height
31445964.869249