66709737 is an odd 8-digits composite number following 66709736
and preceding 66709738 . In scientific notation, it is written as 6.6709737 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 42988320 positive integers (up to 66709737) that are relatively prime to 66709737.
66709737 has 24 divisors, whose sum is 95423328
The reverse of 66709737 is 73790766
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-six million seven hundred nine thousand seven hundred thirty-seven
Scientific notation
6.6709737 × 10^7
Engineering notation
6.6709737 × 10^6
Prime Factorization
27 × 3 × 31 × 31 × 857
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2151927
Product of the distinct prime numbers
The prime factorization of 66709737 is 27 × 3 × 31 × 31 × 857.
Since it has a total of 5 prime factors.
5 , 4 , 99 , 61 , 55 , 973 , 7732 , 7459 , 41037 , 65455 , 913970 , 680294 , 5127992 , 9710430 , 47517942 , 40460512 , 589889336 , 798969290 , 664998372 , 1054717795
n×2
133419474
n×3
200129211
n×4
266838948
n×5
333548685
n÷2
33354868.5
n÷3
22236579
n÷3
16677434.25
n÷5
13341947.4
n2
4450189010609169
n3
2.9687093849803E+23
n4
1.9804182230147E+31
n5
1.3211317880732E+39
2 √n
8167.6028919139
3 √n
405.56743506274
4 √n
90.374791241329
5 √n
36.714519240215
1 , 3 , 27 , 31 , 81 , 93 , 837 , 857 , 961 , 2511 , 2571 , 2883 , 23139 , 25947 , 26567 , 69417 , 77841 , 79701 , 717309 , 823577 , 2151927 , 2470731 , 22236579 , 66709737
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66709736
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66709737 can be divided by 24 positive divisors.
The sum of these divisors (counting 66709737) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
11111110011110100011101001
3
Ternary
11122112012120000
4
Quaternary
3332132203221
5
Quinary
114034202422
6
Senary
10341453213
8
Octal
376364351
10
Decimal
66709737
12
Duodecimal
1a411209
16
Hexadecimal
3f9e8e9
20
Vigesimal
10gie6h
36
Base36
13ptk9
md5
6ff2fd6e5f299c81bae4e740a33338d3
sha1
0ca990742249ddbacf41cbc02dccb71df58f97fe
sha256
9402816182434ce8cf98b1acf9daa289dd18f0b16d02d6a1866d79a943dbe9b5
sha512
948b0c1b042473e34bd9cf0444741eacae2bc540db26efd76fdcb78438ad6c07f7402bb7a0d556c434147f919c24d2b623a93acf545c73d615a98a2967849274
ripemd-160
fc1363ecba37ba93837a3c85b9eb5e12b9190fcc
Diameter
133419474
Circumference
419149639.36421
Area
1.3980681102816E+16
Volume
1.2435300792663E+24
Surface area
5.5922724411263E+16
Circumference
419149639.36421
Perimeter
266838948
Area
4450189010609169
Diagonal
94341814.807742
Surface area
26701134063655014
Volume
2.9687093849803E+23
Space diagonal
115544653.84356
Perimeter
200129211
Area
1.9269883674149E+15
Altitude
57772326.921779
Surface area
1.9269883674149E+15
Volume
3.4986575624862E+22
Height
31447271.602581