66446 is an even 5-digits composite number following 66445
and preceding 66447 . In scientific notation, it is written as 6.6446 × 10^4.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 33222 positive integers (up to 66446) that are relatively prime to 66446.
66446 has 4 divisors, whose sum is 99672
The reverse of 66446 is 64466
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 26
Digital Root 8
Name
sixty-six thousand four hundred forty-six
Scientific notation
6.6446 × 10^4
Engineering notation
6.6446 × 10^3
Prime Factorization
2 × 33223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
66446
Product of the distinct prime numbers
The prime factorization of 66446 is 2 × 33223.
Since it has a total of 2 prime factors.
4 , 4 , 6 , 82 , 49 , 352 , 138 , 9483 , 60013 , 46497 , 57241 , 198086 , 5069341 , 1595253 , 525359 , 36385069 , 475433290 , 233949206 , 8134504966 , 9394238536
n×2
132892
n×3
199338
n×4
265784
n×5
332230
n÷2
33223
n÷3
22148.666666667
n÷3
16611.5
n÷5
13289.2
n2
4415070916
n3
293363802084536
n4
1.9492851193309E+19
n5
1.2952219903906E+24
2 √n
257.77121639159
3 √n
40.503225877275
4 √n
16.05525510204
5 √n
9.2149666621896
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
-66445
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 66446 can be divided by 4 positive divisors.
The sum of these divisors (counting 66446) is 1, the average is 0.25.
Base
System
Value
2
Binary
10000001110001110
3
Ternary
10101010222
4
Quaternary
100032032
5
Quinary
4111241
6
Senary
1231342
8
Octal
201616
10
Decimal
66446
12
Duodecimal
32552
16
Hexadecimal
1038e
20
Vigesimal
8626
36
Base36
1f9q
md5
56a96832be696060367aa7601fbe847c
sha1
0d5f8dad8aeff758f0d79cc2469464f530d2dd48
sha256
c49d14e29ce0ea8c12b0e078e8b865e5f2c0fc6b47feeb9290f238b6917a18b7
sha512
fe52a9c011a0996bdbac15fd01d08f92c2b596b6d8aecd5403f4967e2a273eb7f6748d330744aaaa01c4c108d9102ab9a086e3d71be29bc541ead840a0ae03c2
ripemd-160
5d8847ea56d15f1c8a2f87a10eaecf409617b545
Diameter
132892
Circumference
417492.53092085
Area
13870354354.784
Volume
1.2288394206106E+15
Surface area
55481417419.134
Circumference
417492.53092085
Perimeter
265784
Area
4415070916
Diagonal
93968.834365443
Surface area
26490425496
Volume
293363802084536
Space diagonal
115087.84795972
Perimeter
199338
Area
1911781786.3829
Altitude
57543.923979861
Surface area
1911781786.3829
Volume
34573255634774
Height
31322.944788481