66446 (number)

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.

Interesting facts

Basic properties

Name

Name sixty-six thousand four hundred forty-six

Notation

Scientific notation 6.6446 × 10^4
Engineering notation 6.6446 × 10^3

Prime Factorization of 66446

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.

Most popular turbo-numbers

Basic calculations (n = 66446)

Multiplication

n×y
n×2 132892
n×3 199338
n×4 265784
n×5 332230

Division

n÷y
n÷2 33223
n÷3 22148.666666667
n÷3 16611.5
n÷5 13289.2

Exponentiation

ny
n2 4415070916
n3 293363802084536
n4 1.9492851193309E+19
n5 1.2952219903906E+24

Nth Root

y√n
2√n 257.77121639159
3√n 40.503225877275
4√n 16.05525510204
5√n 9.2149666621896

Divisors of 66446

1, 2, 33223, 66446

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 conversion 66446

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

Cryptographic Hash Functions

md5 56a96832be696060367aa7601fbe847c
sha1 0d5f8dad8aeff758f0d79cc2469464f530d2dd48
sha256 c49d14e29ce0ea8c12b0e078e8b865e5f2c0fc6b47feeb9290f238b6917a18b7
sha512 fe52a9c011a0996bdbac15fd01d08f92c2b596b6d8aecd5403f4967e2a273eb7f6748d330744aaaa01c4c108d9102ab9a086e3d71be29bc541ead840a0ae03c2
ripemd-160 5d8847ea56d15f1c8a2f87a10eaecf409617b545

66446 as geometric shapes

Circle

Radius = n
Diameter 132892
Circumference 417492.53092085
Area 13870354354.784

Sphere

Radius = n
Volume 1.2288394206106E+15
Surface area 55481417419.134
Circumference 417492.53092085

Square

Length = n
Perimeter 265784
Area 4415070916
Diagonal 93968.834365443

Cube

Length = n
Surface area 26490425496
Volume 293363802084536
Space diagonal 115087.84795972

Equilateral Triangle

Length = n
Perimeter 199338
Area 1911781786.3829
Altitude 57543.923979861

Triangular Pyramid

Length = n
Surface area 1911781786.3829
Volume 34573255634774
Height 31322.944788481