66704993 is an odd 8-digits composite number following 66704992
and preceding 66704994 . In scientific notation, it is written as 6.6704993 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 65716560 positive integers (up to 66704993) that are relatively prime to 66704993.
66704993 has 8 divisors, whose sum is 67697280
The reverse of 66704993 is 39940766
Previous prime number is 1021
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
sixty-six million seven hundred four thousand nine hundred ninety-three
Scientific notation
6.6704993 × 10^7
Engineering notation
6.6704993 × 10^6
Prime Factorization
79 × 1021 × 827
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66704993
Product of the distinct prime numbers
The prime factorization of 66704993 is 79 × 1021 × 827.
Since it has a total of 3 prime factors.
5 , 10 , 36 , 9 , 769 , 523 , 3788 , 6968 , 82369 , 69583 , 507860 , 387216 , 7127181 , 9754107 , 17949409 , 10543290 , 758146401 , 41604344 , 8727766720 , 4679169421
n×2
133409986
n×3
200114979
n×4
266819972
n×5
333524965
n÷2
33352496.5
n÷3
22234997.666667
n÷3
16676248.25
n÷5
13340998.6
n2
4449556091130049
n3
2.9680760791194E+23
n4
1.9798549408113E+31
n5
1.3206620996783E+39
2 √n
8167.3124710642
3 √n
405.55782098635
4 √n
90.373184468979
5 √n
36.713997041682
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66704992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66704993 can be divided by 8 positive divisors.
The sum of these divisors (counting 66704993) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011101011001100001
3
Ternary
11122111222001022
4
Quaternary
3332131121201
5
Quinary
114034024433
6
Senary
10341415225
8
Octal
376353141
10
Decimal
66704993
12
Duodecimal
1a40a515
16
Hexadecimal
3f9d661
20
Vigesimal
10gi29d
36
Base36
13ppwh
md5
8b1632283aec728e485e9a86fcbaaf72
sha1
bf39c277a547739fb57d0ea1d660c71a2642257b
sha256
ccfcda4aab2225afa05219e784ead6f661e95fa98172646be262da2585952f90
sha512
e380ecb38d3c7cea91c735622f03564e43149dde13c45248d56fd733855dc329721f55d37cb52549dbf1f184a29cde7f0085a0bdf56f7c595bea23866ac8a19b
ripemd-160
7cf5aee4171449b651b47615522c550d8edb5db4
Diameter
133409986
Circumference
419119831.93312
Area
1.397869272763E+16
Volume
1.2432648007276E+24
Surface area
5.591477091052E+16
Circumference
419119831.93312
Perimeter
266819972
Area
4449556091130049
Diagonal
94335105.778602
Surface area
26697336546780294
Volume
2.9680760791194E+23
Space diagonal
115536436.99453
Perimeter
200114979
Area
1.9267143052412E+15
Altitude
57768218.497263
Surface area
1.9267143052412E+15
Volume
3.4979112043715E+22
Height
31445035.259534