66689093 is an odd 8-digits composite number following 66689092
and preceding 66689094 . In scientific notation, it is written as 6.6689093 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 65581600 positive integers (up to 66689093) that are relatively prime to 66689093.
66689093 has 8 divisors, whose sum is 67801536
The reverse of 66689093 is 39098666
Previous prime number is 1913
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-six million six hundred eighty-nine thousand ninety-three
Scientific notation
6.6689093 × 10^7
Engineering notation
6.6689093 × 10^6
Prime Factorization
71 × 1913 × 491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
66689093
Product of the distinct prime numbers
The prime factorization of 66689093 is 71 × 1913 × 491.
Since it has a total of 3 prime factors.
8 , 3 , 36 , 42 , 922 , 88 , 2324 , 8150 , 75189 , 89965 , 197953 , 104086 , 759645 , 8718373 , 44452233 , 95189293 , 84089104 , 358161727 , 3388345163 , 8198052013
n×2
133378186
n×3
200067279
n×4
266756372
n×5
333445465
n÷2
33344546.5
n÷3
22229697.666667
n÷3
16672273.25
n÷5
13337818.6
n2
4447435125162649
n3
2.9659541467344E+23
n4
1.9779679192531E+31
n5
1.3190888651808E+39
2 √n
8166.3390206383
3 √n
405.52559510399
4 √n
90.36779858245
5 √n
36.712246623332
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
-66689092
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 66689093 can be divided by 8 positive divisors.
The sum of these divisors (counting 66689093) is 1, the average is 0.125.
Base
System
Value
2
Binary
11111110011001100001000101
3
Ternary
11122111011020102
4
Quaternary
3332121201011
5
Quinary
114033022333
6
Senary
10341213445
8
Octal
376314105
10
Decimal
66689093
12
Duodecimal
1a401285
16
Hexadecimal
3f99845
20
Vigesimal
10gg2ed
36
Base36
13pdmt
md5
3f13cf36e515bc0667a86f9f8f9962a5
sha1
aa4b64cd107873d8a2d82533231c947ac9a7f76d
sha256
57f1832c3342e87fb4bbbc111cd023e080992594a3160369e01cc770975d7170
sha512
a9cefc9ac5544598c6069a088e52eedc40d0fba4ea0ecbcacdffb598b07cfe717bbe0c5ee97584cdc1a6c6789ffd04255baaad2178da99afdeacb58800ad98ad
ripemd-160
6e0f4286030611d3d34880fc650b8d5d4dcc3742
Diameter
133378186
Circumference
419019929.28673
Area
1.3972029516528E+16
Volume
1.2423759677687E+24
Surface area
5.5888118066113E+16
Circumference
419019929.28673
Perimeter
266756372
Area
4447435125162649
Diagonal
94312619.782961
Surface area
26684610750975894
Volume
2.9659541467344E+23
Space diagonal
115508897.38669
Perimeter
200067279
Area
1.925795900037E+15
Altitude
57754448.693343
Surface area
1.925795900037E+15
Volume
3.4954104830737E+22
Height
31437539.927654