66884788 (number)

66884788 is an even 8-digits composite number following 66884787 and preceding 66884789. In scientific notation, it is written as 6.6884788 × 10^7. The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors. There are 30588768 positive integers (up to 66884788) that are relatively prime to 66884788.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6884788 × 10^7
Engineering notation 6.6884788 × 10^6

Prime Factorization of 66884788

Prime Factorization 2 × 2 × 29 × 19 × 30347

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 33442394
Product of the distinct prime numbers

The prime factorization of 66884788 is 2 × 2 × 29 × 19 × 30347. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66884788)

Multiplication

n×y
n×2 133769576
n×3 200654364
n×4 267539152
n×5 334423940

Division

n÷y
n÷2 33442394
n÷3 22294929.333333
n÷3 16721197
n÷5 13376957.6

Exponentiation

ny
n2 4473574865804944
n3 2.9921410650149E+23
n4 2.0012872079962E+31
n5 1.3385567063394E+39

Nth Root

y√n
2√n 8178.3120507841
3√n 405.9218709619
4√n 90.434020428067
5√n 36.733767339009

Divisors of 66884788

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66884787
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66884788 can be divided by 24 positive divisors. The sum of these divisors (counting 66884788) is 1, the average is 0.041666666666667.

Base conversion 66884788

Base System Value
2 Binary 11111111001001010010110100
3 Ternary 11122212002200101
4 Quaternary 3333021102310
5 Quinary 114110303123
6 Senary 10345323444
8 Octal 377112264
10 Decimal 66884788
12 Duodecimal 1a496584
16 Hexadecimal 3fc94b4
20 Vigesimal 10i0bj8
36 Base36 13tkms

Cryptographic Hash Functions

md5 934e16cf3f6509946f56cb1164cdf94e
sha1 20a38f5df21e1c69aa0db93b7a2b094a22473f7f
sha256 c2fe5718bc823c66f3385bc09ade9d9f2adc110319e9eed7c0bb3e98b447b9f1
sha512 ff4bae889669ba3965bf0f5e370f8a8ed5d219de9142d04deada7bc885b631c07c866049f23b554a93109fc8ef634e231709c11b3f034e0e5fdebdee7e63c5ee
ripemd-160 a1ec9cd1c671878e61e6c4dbc508f630545568d0

66884788 as geometric shapes

Circle

Radius = n
Diameter 133769576
Circumference 420249517.23542
Area 1.4054149933697E+16

Sphere

Radius = n
Volume 1.2533451184474E+24
Surface area 5.6216599734787E+16
Circumference 420249517.23542

Square

Length = n
Perimeter 267539152
Area 4473574865804944
Diagonal 94589374.306049

Cube

Length = n
Surface area 26841449194829664
Volume 2.9921410650149E+23
Space diagonal 115847851.06947

Equilateral Triangle

Length = n
Perimeter 200654364
Area 1.9371147397593E+15
Altitude 57923925.534737

Triangular Pyramid

Length = n
Surface area 1.9371147397593E+15
Volume 3.5262720622313E+22
Height 31529791.43535