66884940 (number)

66884940 is an even 8-digits composite number following 66884939 and preceding 66884941. In scientific notation, it is written as 6.6884940 × 10^7. The sum of its digits is 45. It has a total of 7 prime factors and 96 positive divisors. There are 16174080 positive integers (up to 66884940) that are relatively prime to 66884940.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred eighty-four thousand nine hundred forty

Notation

Scientific notation 6.6884940 × 10^7
Engineering notation 6.6884940 × 10^6

Prime Factorization of 66884940

Prime Factorization 2 × 2 × 3 × 15 × 369 × 19 × 53

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 33442470
Product of the distinct prime numbers

The prime factorization of 66884940 is 2 × 2 × 3 × 15 × 369 × 19 × 53. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66884940)

Multiplication

n×y
n×2 133769880
n×3 200654820
n×4 267539760
n×5 334424700

Division

n÷y
n÷2 33442470
n÷3 22294980
n÷3 16721235
n÷5 13376988

Exponentiation

ny
n2 4473595198803600
n3 2.9921614645627E+23
n4 2.0013054002759E+31
n5 1.3385719161913E+39

Nth Root

y√n
2√n 8178.3213436499
3√n 405.92217845622
4√n 90.434071807311
5√n 36.733784034966

Divisors of 66884940

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66884939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66884940 can be divided by 96 positive divisors. The sum of these divisors (counting 66884940) is 1, the average is 0.010416666666667.

Base conversion 66884940

Base System Value
2 Binary 11111111001001010101001100
3 Ternary 11122212002220000
4 Quaternary 3333021111030
5 Quinary 114110304230
6 Senary 10345324300
8 Octal 377112514
10 Decimal 66884940
12 Duodecimal 1a496690
16 Hexadecimal 3fc954c
20 Vigesimal 10i0c70
36 Base36 13tkr0

Cryptographic Hash Functions

md5 8d358950581590921967d8777db9c279
sha1 57866b339668bb2dee5bbe4ab8985f33641db3cc
sha256 96ba584d57d3ed4a7b3729bd269d973c8474da83e6af87f370d64eb85b3d6883
sha512 63f8fcb7dea5d9d035b2d2a97ef4a907f2b3ed76c3a6605c8c59b397824d4c2d03e88729975772803ef7a9508dfdc39f2b1c75f68dc030465aae6616ecb9c6c6
ripemd-160 f0414e0719b1237d0d242a5db5b5cff5f5eb5437

66884940 as geometric shapes

Circle

Radius = n
Diameter 133769880
Circumference 420250472.27959
Area 1.4054213811696E+16

Sphere

Radius = n
Volume 1.2533536633899E+24
Surface area 5.6216855246784E+16
Circumference 420250472.27959

Square

Length = n
Perimeter 267539760
Area 4473595198803600
Diagonal 94589589.266511

Cube

Length = n
Surface area 26841571192821600
Volume 2.9921614645627E+23
Space diagonal 115848114.3412

Equilateral Triangle

Length = n
Perimeter 200654820
Area 1.937123544206E+15
Altitude 57924057.170598

Triangular Pyramid

Length = n
Surface area 1.937123544206E+15
Volume 3.5262961033289E+22
Height 31529863.088837