66438963 (number)

66438963 is an odd 8-digits composite number following 66438962 and preceding 66438964. In scientific notation, it is written as 6.6438963 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 44019936 positive integers (up to 66438963) that are relatively prime to 66438963.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6438963 × 10^7
Engineering notation 6.6438963 × 10^6

Prime Factorization of 66438963

Prime Factorization 9 × 163 × 45289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66438963
Product of the distinct prime numbers

The prime factorization of 66438963 is 9 × 163 × 45289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 38, 65, 405, 429, 1798, 4420, 20590, 90793, 378151, 83511, 9060023, 4581351, 56221942, 74605050, 720013716, 587606986, 7861160638, 1217719913

Basic calculations (n = 66438963)

Multiplication

n×y
n×2 132877926
n×3 199316889
n×4 265755852
n×5 332194815

Division

n÷y
n÷2 33219481.5
n÷3 22146321
n÷3 16609740.75
n÷5 13287792.6

Exponentiation

ny
n2 4414135804515369
n3 2.9327060539317E+23
n4 1.9484594900705E+31
n5 1.2945362796779E+39

Nth Root

y√n
2√n 8151.0099374249
3√n 405.01795988028
4√n 90.282943779127
5√n 36.684665974987

Divisors of 66438963

1, 9, 163, 1467, 45289, 407601, 7382107, 66438963

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66438962
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66438963 can be divided by 8 positive divisors. The sum of these divisors (counting 66438963) is 1, the average is 0.125.

Base conversion 66438963

Base System Value
2 Binary 11111101011100011100110011
3 Ternary 11122000110010100
4 Quaternary 3331130130303
5 Quinary 114002021323
6 Senary 10332003443
8 Octal 375343463
10 Decimal 66438963
12 Duodecimal 1a300583
16 Hexadecimal 3f5c733
20 Vigesimal 10f4h83
36 Base36 13k0mr

Cryptographic Hash Functions

md5 84f2e849c6406ef489be0a0ed8c9fd7d
sha1 2f3672985b661846ae810c616090465d55f23cc0
sha256 9e8442f0e531ae93914837398c1eabb7dbe9462df8e4265b901869824e2a0f66
sha512 9d30794773986abc1d54d369953914eb7fb475313840d5081985b859b8deb180302dfd6c80684ff49b928866d2cc5f6644e21ae033497e334bcf3b22e1ef42bc
ripemd-160 36b696251a691350ae41ed02a420caf44414d1dd

66438963 as geometric shapes

Circle

Radius = n
Diameter 132877926
Circumference 417448316.14585
Area 1.3867416615413E+16

Sphere

Radius = n
Volume 1.2284490392227E+24
Surface area 5.5469666461653E+16
Circumference 417448316.14585

Square

Length = n
Perimeter 265755852
Area 4414135804515369
Diagonal 93958882.544604

Cube

Length = n
Surface area 26484814827092214
Volume 2.9327060539317E+23
Space diagonal 115075659.51819

Equilateral Triangle

Length = n
Perimeter 199316889
Area 1.9113768712324E+15
Altitude 57537829.759094

Triangular Pyramid

Length = n
Surface area 1.9113768712324E+15
Volume 3.4562272299366E+22
Height 31319627.514868