66438306 (number)

66438306 is an even 8-digits composite number following 66438305 and preceding 66438307. In scientific notation, it is written as 6.6438306 × 10^7. The sum of its digits is 36. It has a total of 7 prime factors and 80 positive divisors. There are 19245600 positive integers (up to 66438306) that are relatively prime to 66438306.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred thirty-eight thousand three hundred six

Notation

Scientific notation 6.6438306 × 10^7
Engineering notation 6.6438306 × 10^6

Prime Factorization of 66438306

Prime Factorization 2 × 3 × 11 × 3 × 9 × 23 × 1621

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 22146102
Product of the distinct prime numbers

The prime factorization of 66438306 is 2 × 3 × 11 × 3 × 9 × 23 × 1621. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 10, 64, 43, 585, 330, 9732, 4780, 94276, 59288, 795801, 307702, 901984, 9169414, 61846359, 72404087, 78205506, 40765926, 5564877550, 9191081068

Basic calculations (n = 66438306)

Multiplication

n×y
n×2 132876612
n×3 199314918
n×4 265753224
n×5 332191530

Division

n÷y
n÷2 33219153
n÷3 22146102
n÷3 16609576.5
n÷5 13287661.2

Exponentiation

ny
n2 4414048504149636
n3 2.9326190521754E+23
n4 1.9483824196986E+31
n5 1.2944722740495E+39

Nth Root

y√n
2√n 8150.969635571
3√n 405.01662483196
4√n 90.282720581355
5√n 36.684593421413

Divisors of 66438306

1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 81, 99, 138, 162, 198, 207, 253, 297, 414, 506, 594, 621, 759, 891, 1242, 1518, 1621, 1782, 1863, 2277, 3242, 3726, 4554, 4863, 6831, 9726, 13662, 14589, 17831, 20493, 29178, 35662, 37283, 40986, 43767, 53493, 74566, 87534, 106986, 111849, 131301, 160479, 223698, 262602, 320958, 335547, 410113, 481437, 671094, 820226, 962874, 1006641, 1230339, 1444311, 2013282, 2460678, 2888622, 3019923, 3691017, 6039846, 7382034, 11073051, 22146102, 33219153, 66438306

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66438305
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66438306 can be divided by 80 positive divisors. The sum of these divisors (counting 66438306) is 1, the average is 0.0125.

Base conversion 66438306

Base System Value
2 Binary 11111101011100010010100010
3 Ternary 11122000102020000
4 Quaternary 3331130102202
5 Quinary 114002011211
6 Senary 10332000430
8 Octal 375342242
10 Decimal 66438306
12 Duodecimal 1a300116
16 Hexadecimal 3f5c4a2
20 Vigesimal 10f4ff6
36 Base36 13k04i

Cryptographic Hash Functions

md5 be353a860136fb9ee81736a7527466dd
sha1 77987fae80e926d83c9cc628d915866bf8d8b37b
sha256 4983aea0ef8c0d5327708f759783f2177a03ec75ddec732a611e051a039ea2b8
sha512 632277d0e9d7bfb134595a44b7dde678514bbafbe335a0b52b6ec703ca41d9e780f60d168a87c8063b19eb8e96dd7d1551422b088b131495974e8452cadc7eeb
ripemd-160 15306ef0c5ef279237f98a56d0e69fc2a2ef317b

66438306 as geometric shapes

Circle

Radius = n
Diameter 132876612
Circumference 417444188.0931
Area 1.3867142353226E+16

Sphere

Radius = n
Volume 1.2284125960122E+24
Surface area 5.5468569412902E+16
Circumference 417444188.0931

Square

Length = n
Perimeter 265753224
Area 4414048504149636
Diagonal 93957953.406294

Cube

Length = n
Surface area 26484291024897816
Volume 2.9326190521754E+23
Space diagonal 115074521.56081

Equilateral Triangle

Length = n
Perimeter 199314918
Area 1.9113390690651E+15
Altitude 57537260.780404

Triangular Pyramid

Length = n
Surface area 1.9113390690651E+15
Volume 3.4561246973834E+22
Height 31319317.802098