66423 is an odd 5-digits composite number following 66422
and preceding 66424 . In scientific notation, it is written as 6.6423 × 10^4.
The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors.
There are 37944 positive integers (up to 66423) that are relatively prime to 66423.
66423 has 4 divisors, whose sum is 69608
The reverse of 66423 is 32466
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 21
Digital Root 3
Name
sixty-six thousand four hundred twenty-three
Scientific notation
6.6423 × 10^4
Engineering notation
6.6423 × 10^3
Prime Factorization
21 × 3163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66423
Product of the distinct prime numbers
The prime factorization of 66423 is 21 × 3163.
Since it has a total of 2 prime factors.
10 , 6 , 17 , 93 , 103 , 24 , 3026 , 5624 , 55109 , 6687 , 673044 , 974250 , 4189367 , 2224199 , 62231296 , 84054352 , 903530635 , 341737823 , 7642934398 , 8914786296
n×2
132846
n×3
199269
n×4
265692
n×5
332115
n÷2
33211.5
n÷3
22141
n÷3
16605.75
n÷5
13284.6
n2
4412014929
n3
293059267628967
n4
1.9465875733719E+19
n5
1.2929818638608E+24
2 √n
257.72659932572
3 √n
40.498551998222
4 √n
16.053865557109
5 √n
9.2143286295473
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
-66422
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 66423 can be divided by 4 positive divisors.
The sum of these divisors (counting 66423) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000001101110111
3
Ternary
10101010010
4
Quaternary
100031313
5
Quinary
4111143
6
Senary
1231303
8
Octal
201567
10
Decimal
66423
12
Duodecimal
32533
16
Hexadecimal
10377
20
Vigesimal
8613
36
Base36
1f93
md5
96370eb75a54e1dc6d542e567cac362d
sha1
798ba6bf0c7bf7abd54b5fddbeef8966f13113de
sha256
8f813d519a6d1df9e5c1d95471f80ea323b64887282019bf5e9bb811d564d3ba
sha512
222844052aaddfb170a8eff1f054133dfc83d811f007ba1a427db564bfd814c6046f16f2e5a6a2e13044698ccaa8f09629d6dffb11e145850d553e2817873c27
ripemd-160
30c0d7503c03a47b97982c762cbde0c202b859d3
Diameter
132846
Circumference
417348.01765879
Area
13860753688.475
Volume
1.2275637896661E+15
Surface area
55443014753.9
Circumference
417348.01765879
Perimeter
265692
Area
4412014929
Diagonal
93936.307453508
Surface area
26472089574
Volume
293059267628967
Space diagonal
115048.01079115
Perimeter
199269
Area
1910458505.1951
Altitude
57524.005395574
Surface area
1910458505.1951
Volume
34537365905001
Height
31312.102484503