66423909 is an odd 8-digits composite number following 66423908
and preceding 66423910 . In scientific notation, it is written as 6.6423909 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 44282604 positive integers (up to 66423909) that are relatively prime to 66423909.
66423909 has 4 divisors, whose sum is 88565216
The reverse of 66423909 is 90932466
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixty-six million four hundred twenty-three thousand nine hundred nine
Scientific notation
6.6423909 × 10^7
Engineering notation
6.6423909 × 10^6
Prime Factorization
3 × 22141303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66423909
Product of the distinct prime numbers
The prime factorization of 66423909 is 3 × 22141303.
Since it has a total of 2 prime factors.
10 , 5 , 4 , 86 , 62 , 813 , 5856 , 7779 , 71989 , 89203 , 806435 , 76877 , 7724825 , 9900713 , 61260520 , 73876590 , 191184675 , 401608357 , 3701154576 , 6613380560
n×2
132847818
n×3
199271727
n×4
265695636
n×5
332119545
n÷2
33211954.5
n÷3
22141303
n÷3
16605977.25
n÷5
13284781.8
n2
4412135686840281
n3
2.9307129935833E+23
n4
1.946694131909E+31
n5
1.2930703386875E+39
2 √n
8150.0864412594
3 √n
404.98736738527
4 √n
90.277829178926
5 √n
36.683003393285
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
-66423908
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 66423909 can be divided by 4 positive divisors.
The sum of these divisors (counting 66423909) is 1, the average is 0.25.
Base
System
Value
2
Binary
11111101011000110001100101
3
Ternary
11121222200110210
4
Quaternary
3331120301211
5
Quinary
114001031114
6
Senary
10331410033
8
Octal
375306145
10
Decimal
66423909
12
Duodecimal
1a2b3919
16
Hexadecimal
3f58c65
20
Vigesimal
10f2jf9
36
Base36
13jp0l
md5
c251e794882e41045e0b157c8eaf4561
sha1
254ce8a6ecac38c02e7f893b1506a2fff62fc5cc
sha256
d7f495ec93d17c2b77847dce94dce6040371e309503a2cf8d0cf8ee065d6ae13
sha512
4088b0e3f12433bf509ee3dde03baff9879f2ca18c93965b9ed98746b44bfa81f141db451f4c4d2f5bb66115a841c871ca68b717221fd32ccb1ec2a3e73ffc78
ripemd-160
3c7c4a601f1d0a3615016036ebd186dce540b040
Diameter
132847818
Circumference
417353729.07423
Area
1.3861133060419E+16
Volume
1.2276141880562E+24
Surface area
5.5444532241675E+16
Circumference
417353729.07423
Perimeter
265695636
Area
4412135686840281
Diagonal
93937592.973636
Surface area
26472814121041686
Volume
2.9307129935833E+23
Space diagonal
115049585.22533
Perimeter
199271727
Area
1.9105107948738E+15
Altitude
57524792.612666
Surface area
1.9105107948738E+15
Volume
3.4538783857905E+22
Height
31312530.991212