66404769 is an odd 8-digits composite number following 66404768
and preceding 66404770 . In scientific notation, it is written as 6.6404769 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 43772256 positive integers (up to 66404769) that are relatively prime to 66404769.
66404769 has 8 divisors, whose sum is 89534880
The reverse of 66404769 is 96740466
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-six million four hundred four thousand seven hundred sixty-nine
Scientific notation
6.6404769 × 10^7
Engineering notation
6.6404769 × 10^6
Prime Factorization
3 × 89 × 248707
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66404769
Product of the distinct prime numbers
The prime factorization of 66404769 is 3 × 89 × 248707.
Since it has a total of 3 prime factors.
6 , 10 , 69 , 44 , 384 , 545 , 5275 , 3864 , 60925 , 60612 , 760631 , 283501 , 2114838 , 5046803 , 14360932 , 23074954 , 525693621 , 728563714 , 5993635995 , 2116632506
n×2
132809538
n×3
199214307
n×4
265619076
n×5
332023845
n÷2
33202384.5
n÷3
22134923
n÷3
16601192.25
n÷5
13280953.8
n2
4409593345943361
n3
2.9281802752131E+23
n4
1.9444513476588E+31
n5
1.2912084257302E+39
2 √n
8148.9121359848
3 √n
404.94846471216
4 √n
90.271325103738
5 √n
36.680889113548
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
-66404768
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 66404769 can be divided by 8 positive divisors.
The sum of these divisors (counting 66404769) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101010100000110100001
3
Ternary
11121221201012220
4
Quaternary
3331110012201
5
Quinary
113444423034
6
Senary
10331141253
8
Octal
375240641
10
Decimal
66404769
12
Duodecimal
1a2a4829
16
Hexadecimal
3f541a1
20
Vigesimal
10f0bi9
36
Base36
13ja8x
md5
b55225cbc565bfa4e604e9cbc810826c
sha1
324538e93659eec6d2141479f45431d50059c1ba
sha256
c1c0467510d9172531d68c66126fe08f4867f83930f6b093d84aaf4d23031e3c
sha512
2258b9ddec501f29b76b49bdd6756ccac87412fc8c0b56e2d14fd207e3ceff40facedc758f68c652321e69dda7391789c298ebc6968b76a8094d5e337e933c95
ripemd-160
7aa450c314b22f5b9cab974c489a958462adabfb
Diameter
132809538
Circumference
417233468.90745
Area
1.3853146060934E+16
Volume
1.2265532854661E+24
Surface area
5.5412584243736E+16
Circumference
417233468.90745
Perimeter
265619076
Area
4409593345943361
Diagonal
93910524.926052
Surface area
26457560075660166
Volume
2.9281802752131E+23
Space diagonal
115016433.77287
Perimeter
199214307
Area
1.9094099289729E+15
Altitude
57508216.886437
Surface area
1.9094099289729E+15
Volume
3.4508935485664E+22
Height
31303508.308684