66885744 (number)

66885744 is an even 8-digits composite number following 66885743 and preceding 66885745. In scientific notation, it is written as 6.6885744 × 10^7. The sum of its digits is 48. It has a total of 6 prime factors and 20 positive divisors. There are 22295232 positive integers (up to 66885744) that are relatively prime to 66885744.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-five thousand seven hundred forty-four

Notation

Scientific notation 6.6885744 × 10^7
Engineering notation 6.6885744 × 10^6

Prime Factorization of 66885744

Prime Factorization 2 × 2 × 2 × 2 × 3 × 1393453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8360718
Product of the distinct prime numbers

The prime factorization of 66885744 is 2 × 2 × 2 × 2 × 3 × 1393453. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 8, 95, 9, 188, 216, 9207, 5653, 94392, 55083, 613493, 434149, 6515809, 1909379, 69402554, 2100798, 574979249, 305209887, 3517033082, 8175707250

Basic calculations (n = 66885744)

Multiplication

n×y
n×2 133771488
n×3 200657232
n×4 267542976
n×5 334428720

Division

n÷y
n÷2 33442872
n÷3 22295248
n÷3 16721436
n÷5 13377148.8

Exponentiation

ny
n2 4473702750433536
n3 2.9922693689759E+23
n4 2.0014016299237E+31
n5 1.3386523706026E+39

Nth Root

y√n
2√n 8178.3704978437
3√n 405.9238049316
4√n 90.434343575014
5√n 36.733872347284

Divisors of 66885744

1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1393453, 2786906, 4180359, 5573812, 8360718, 11147624, 16721436, 22295248, 33442872, 66885744

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66885743
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66885744 can be divided by 20 positive divisors. The sum of these divisors (counting 66885744) is 1, the average is 0.05.

Base conversion 66885744

Base System Value
2 Binary 11111111001001100001110000
3 Ternary 11122212010222210
4 Quaternary 3333021201300
5 Quinary 114110320434
6 Senary 10345332120
8 Octal 377114160
10 Decimal 66885744
12 Duodecimal 1a497040
16 Hexadecimal 3fc9870
20 Vigesimal 10i0e74
36 Base36 13tldc

Cryptographic Hash Functions

md5 79da36276842f7bb79a71a1c68389233
sha1 17d45a27e7103dd5b1300b6416227b127c32f879
sha256 45201a324dc86529b02c21fdf275500c45131354bb1abea3779ffa5c15ea34ee
sha512 4e74050894d34c20fb0f434dcd8a53f78afa117a6ab13939117bddcbc2204c7761d00d8740e721b9e418a1d68a888915b31e87b823aee556ce30c60982a02269
ripemd-160 c48e1b3f0052587b7de61eaf52aaa3c839e272e6

66885744 as geometric shapes

Circle

Radius = n
Diameter 133771488
Circumference 420255523.96058
Area 1.4054551695106E+16

Sphere

Radius = n
Volume 1.2533988622849E+24
Surface area 5.6218206780426E+16
Circumference 420255523.96058

Square

Length = n
Perimeter 267542976
Area 4473702750433536
Diagonal 94590726.294215

Cube

Length = n
Surface area 26842216502601216
Volume 2.9922693689759E+23
Space diagonal 115849506.91005

Equilateral Triangle

Length = n
Perimeter 200657232
Area 1.9371701154279E+15
Altitude 57924753.455023

Triangular Pyramid

Length = n
Surface area 1.9371701154279E+15
Volume 3.5264232698995E+22
Height 31530242.098072