66469009 is an odd 8-digits composite number following 66469008
and preceding 66469010 . In scientific notation, it is written as 6.6469009 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 65478000 positive integers (up to 66469009) that are relatively prime to 66469009.
66469009 has 8 divisors, whose sum is 67466880
The reverse of 66469009 is 90096466
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixty-six million four hundred sixty-nine thousand nine
Scientific notation
6.6469009 × 10^7
Engineering notation
6.6469009 × 10^6
Prime Factorization
101 × 211 × 3119
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66469009
Product of the distinct prime numbers
The prime factorization of 66469009 is 101 × 211 × 3119.
Since it has a total of 3 prime factors.
7 , 6 , 18 , 13 , 587 , 638 , 7213 , 5130 , 95428 , 16773 , 765191 , 977826 , 5488848 , 7639789 , 58153348 , 3941515 , 539895039 , 405351103 , 19499436 , 3141228066
n×2
132938018
n×3
199407027
n×4
265876036
n×5
332345045
n÷2
33234504.5
n÷3
22156336.333333
n÷3
16617252.25
n÷5
13293801.8
n2
4418129157442081
n3
2.9366866672918E+23
n4
1.951986525184E+31
n5
1.2974660991033E+39
2 √n
8152.8528135862
3 √n
405.07900506167
4 √n
90.293149317023
5 √n
36.687983390226
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
-66469008
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 66469009 can be divided by 8 positive divisors.
The sum of these divisors (counting 66469009) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111101100011110010010001
3
Ternary
11122001222100011
4
Quaternary
3331203302101
5
Quinary
114004002014
6
Senary
10332354521
8
Octal
375436221
10
Decimal
66469009
12
Duodecimal
1a315a41
16
Hexadecimal
3f63c91
20
Vigesimal
10f8ca9
36
Base36
13kntd
md5
a2a68f9bf930ce5cb653592f2052e5dd
sha1
2795f3c7fc9ec57902b1fbafc4b1a431496b428a
sha256
935c09f5f087cd361d4bcd728a0e69226a5bb1e7b13a63f35fc694cbea5a7736
sha512
898f773ba953f6ecaaa23ae76800fdeb635c057c25df3fe2abbf0ef722e114ea700ce4857a79131cd8c5828412cc9ae8408ae5acccb2784f9b9ae321a5acb14e
ripemd-160
eab3b9be27c3c818caa1dfe05112c793b11c7a54
Diameter
132938018
Circumference
417637100.73159
Area
1.3879962103631E+16
Volume
1.2301164346479E+24
Surface area
5.5519848414524E+16
Circumference
417637100.73159
Perimeter
265876036
Area
4418129157442081
Diagonal
94001374.005299
Surface area
26508774944652486
Volume
2.9366866672918E+23
Space diagonal
115127700.71675
Perimeter
199407027
Area
1.9131060437728E+15
Altitude
57563850.358376
Surface area
1.9131060437728E+15
Volume
3.4609184277703E+22
Height
31333791.3351