66692009 is an odd 8-digits composite number following 66692008
and preceding 66692010 . In scientific notation, it is written as 6.6692009 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 66646020 positive integers (up to 66692009) that are relatively prime to 66692009.
66692009 has 4 divisors, whose sum is 66738000
The reverse of 66692009 is 90029666
Previous prime number is 1499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-six million six hundred ninety-two thousand nine
Scientific notation
6.6692009 × 10^7
Engineering notation
6.6692009 × 10^6
Prime Factorization
1499 × 44491
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66692009
Product of the distinct prime numbers
The prime factorization of 66692009 is 1499 × 44491.
Since it has a total of 2 prime factors.
2 , 2 , 84 , 27 , 377 , 830 , 2399 , 301 , 44974 , 24751 , 824014 , 820231 , 6027345 , 6925930 , 72565850 , 53083951 , 336214782 , 638717044 , 4934322119 , 8052811777
n×2
133384018
n×3
200076027
n×4
266768036
n×5
333460045
n÷2
33346004.5
n÷3
22230669.666667
n÷3
16673002.25
n÷5
13338401.8
n2
4447824064456081
n3
2.9663432253712E+23
n4
1.9783138908355E+31
n5
1.3193772781242E+39
2 √n
8166.5175564619
3 √n
405.53150559273
4 √n
90.368786405826
5 √n
36.712567668451
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-66692008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 66692009 can be divided by 4 positive divisors.
The sum of these divisors (counting 66692009) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111110011010001110101001
3
Ternary
11122111022020102
4
Quaternary
3332122032221
5
Quinary
114033121014
6
Senary
10341235145
8
Octal
376321651
10
Decimal
66692009
12
Duodecimal
1a402ab5
16
Hexadecimal
3f9a3a9
20
Vigesimal
10gga09
36
Base36
13pfvt
md5
e90c86c747a3cb1fa76890b8e78e8ab5
sha1
55a886e28154eb75075057d352f00c962bb6e1c4
sha256
b2095530f093ef8c5a3c6b5d35660b9872841d2a6e4b33d16bb15abacef4ba9a
sha512
e902919af68bfd05006c3bf457574838c9ade376ca34c7c0f7688cd6bcddd1b82584d0a775b4645cf5b27e150652861cc26d66c78c445c4707a807ed0b831b1b
ripemd-160
b344495f11dba9a77c620beab5d8776016c21c50
Diameter
133384018
Circumference
419038251.05509
Area
1.3973251405355E+16
Volume
1.2425389446469E+24
Surface area
5.589300562142E+16
Circumference
419038251.05509
Perimeter
266768036
Area
4447824064456081
Diagonal
94316743.629709
Surface area
26686944386736486
Volume
2.9663432253712E+23
Space diagonal
115513948.04684
Perimeter
200076027
Area
1.9259643156914E+15
Altitude
57756974.02342
Surface area
1.9259643156914E+15
Volume
3.4958690166446E+22
Height
31438914.543236