66494 is an even 5-digits composite number following 66493
and preceding 66495 . In scientific notation, it is written as 6.6494 × 10^4.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 33246 positive integers (up to 66494) that are relatively prime to 66494.
66494 has 4 divisors, whose sum is 99744
The reverse of 66494 is 49466
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 29
Digital Root 2
Name
sixty-six thousand four hundred ninety-four
Scientific notation
6.6494 × 10^4
Engineering notation
6.6494 × 10^3
Prime Factorization
2 × 33247
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66494
Product of the distinct prime numbers
The prime factorization of 66494 is 2 × 33247.
Since it has a total of 2 prime factors.
7 , 1 , 81 , 99 , 601 , 785 , 9689 , 5012 , 19291 , 92034 , 187664 , 968673 , 6584499 , 5933256 , 75581770 , 15139949 , 3304912 , 261923021 , 1419573105 , 8193823583
n×2
132988
n×3
199482
n×4
265976
n×5
332470
n÷2
33247
n÷3
22164.666666667
n÷3
16623.5
n÷5
13298.8
n2
4421452036
n3
294000031681784
n4
1.9549238106649E+19
n5
1.2999070386635E+24
2 √n
257.86430540112
3 √n
40.512976586539
4 √n
16.058153860301
5 √n
9.2162976396582
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
-66493
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 66494 can be divided by 4 positive divisors.
The sum of these divisors (counting 66494) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000001110111110
3
Ternary
10101012202
4
Quaternary
100032332
5
Quinary
4111434
6
Senary
1231502
8
Octal
201676
10
Decimal
66494
12
Duodecimal
32592
16
Hexadecimal
103be
20
Vigesimal
864e
36
Base36
1fb2
md5
85d55406ac93180c9b5dd7154332a548
sha1
83b040ae824a6f5722d7808b1f4021e78cc06da8
sha256
bf6828e01f9fa5dd45555e5661c4ffca04dc6173f0afc7423439fc971be6a0b8
sha512
9106b5ac957178e97fb7bc86331c32621d3777c20488619a96f106969b706cf456604840034494f7cecb53eb8bc3b706e215dc437291375a4e9b77ff43a5d15a
ripemd-160
a0792309208b52de7b1eb76d994e8f7d5d816d10
Diameter
132988
Circumference
417794.1238156
Area
13890401234.497
Volume
1.2315044529155E+15
Surface area
55561604937.989
Circumference
417794.1238156
Perimeter
265976
Area
4421452036
Diagonal
94036.716616437
Surface area
26528712216
Volume
294000031681784
Space diagonal
115170.98639848
Perimeter
199482
Area
1914544892.3952
Altitude
57585.493199242
Surface area
1914544892.3952
Volume
34648236011875
Height
31345.572205479