66704487 is an odd 8-digits composite number following 66704486
and preceding 66704488 . In scientific notation, it is written as 6.6704487 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 44396352 positive integers (up to 66704487) that are relatively prime to 66704487.
66704487 has 8 divisors, whose sum is 89085936
The reverse of 66704487 is 78440766
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million seven hundred four thousand four hundred eighty-seven
Scientific notation
6.6704487 × 10^7
Engineering notation
6.6704487 × 10^6
Prime Factorization
3 × 617 × 36037
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66704487
Product of the distinct prime numbers
The prime factorization of 66704487 is 3 × 617 × 36037.
Since it has a total of 3 prime factors.
1 , 2 , 80 , 51 , 345 , 15 , 581 , 9345 , 73932 , 88083 , 287741 , 885875 , 9807128 , 4755521 , 69107809 , 68678626 , 420779442 , 266222177 , 3508374796 , 8892834665
n×2
133408974
n×3
200113461
n×4
266817948
n×5
333522435
n÷2
33352243.5
n÷3
22234829
n÷3
16676121.75
n÷5
13340897.4
n2
4449488585933169
n3
2.9680085353703E+23
n4
1.979794867635E+31
n5
1.3206120101082E+39
2 √n
8167.2814938632
3 √n
405.55679551201
4 √n
90.373013083902
5 √n
36.713941341687
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
-66704486
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 66704487 can be divided by 8 positive divisors.
The sum of these divisors (counting 66704487) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011101010001100111
3
Ternary
11122111221100120
4
Quaternary
3332131101213
5
Quinary
114034020422
6
Senary
10341413023
8
Octal
376352147
10
Decimal
66704487
12
Duodecimal
1a40a173
16
Hexadecimal
3f9d467
20
Vigesimal
10gi147
36
Base36
13ppif
md5
e6736dbd03a5260bbb28467c3d8ea733
sha1
72bfa664dff31497f8b9d5f86822a1e968659b68
sha256
8c3117ad5515af5ae9fd92b648636985dd5c43e8d50c488bde8b3f0fd585ca57
sha512
048980a24a81a58ed35ff89fa578e3fb4472081f01b697d91522a3e7b0789d328d8437da391c3b8f695495de325e792b624bc2611ac06701b4f3ac9dd407b3db
ripemd-160
e31a4111362817ab6891718ef111e08ed9385016
Diameter
133408974
Circumference
419116652.64135
Area
1.3978480653799E+16
Volume
1.2432365080681E+24
Surface area
5.5913922615197E+16
Circumference
419116652.64135
Perimeter
266817948
Area
4449488585933169
Diagonal
94334390.18654
Surface area
26696931515599014
Volume
2.9680085353703E+23
Space diagonal
115535560.57682
Perimeter
200113461
Area
1.9266850746335E+15
Altitude
57767780.288409
Surface area
1.9266850746335E+15
Volume
3.4978316032998E+22
Height
31444796.728847