66884490 (number)

66884490 is an even 8-digits composite number following 66884489 and preceding 66884491. In scientific notation, it is written as 6.6884490 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 17835840 positive integers (up to 66884490) that are relatively prime to 66884490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6884490 × 10^7
Engineering notation 6.6884490 × 10^6

Prime Factorization of 66884490

Prime Factorization 2 × 45 × 743161

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66884490
Product of the distinct prime numbers

The prime factorization of 66884490 is 2 × 45 × 743161. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 5, 67, 36, 727, 788, 6456, 2468, 78994, 47075, 588696, 954353, 2647356, 2644829, 17293412, 77379662, 144320620, 727205608, 1728889225, 4202048418

Basic calculations (n = 66884490)

Multiplication

n×y
n×2 133768980
n×3 200653470
n×4 267537960
n×5 334422450

Division

n÷y
n÷2 33442245
n÷3 22294830
n÷3 16721122.5
n÷5 13376898

Exponentiation

ny
n2 4473535002560100
n3 2.9921010714338E+23
n4 2.001251541913E+31
n5 1.3385268874257E+39

Nth Root

y√n
2√n 8178.2938318454
3√n 405.92126810984
4√n 90.433919697453
5√n 36.733734606059

Divisors of 66884490

1, 2, 45, 90, 743161, 1486322, 33442245, 66884490

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 -66884489
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 66884490 can be divided by 8 positive divisors. The sum of these divisors (counting 66884490) is 1, the average is 0.125.

Base conversion 66884490

Base System Value
2 Binary 11111111001001001110001010
3 Ternary 11122212002021100
4 Quaternary 3333021032022
5 Quinary 114110300430
6 Senary 10345322230
8 Octal 377111612
10 Decimal 66884490
12 Duodecimal 1a496376
16 Hexadecimal 3fc938a
20 Vigesimal 10i0b4a
36 Base36 13tkei

Cryptographic Hash Functions

md5 430ec32ad6381d644d901248dd171dbd
sha1 aa171cc6ef7ed4486d9a35a05abb254b50b4ecb2
sha256 78055288c54459698c932f9240bcbce81b17958c283ce01ad036e2b5fcad3b48
sha512 d0facc6b727d02cef4ee8f371ee69ea326118036c5d85c1cb83c2434b59919c8edb6442e022170ebd336b088484d6d9751def62cc013984257cc0e638e1a0e0e
ripemd-160 ac6c925b196db96af30efcd2cd422dc1f5c7431e

66884490 as geometric shapes

Circle

Radius = n
Diameter 133768980
Circumference 420247644.8462
Area 1.405402469962E+16

Sphere

Radius = n
Volume 1.2533283659753E+24
Surface area 5.6216098798478E+16
Circumference 420247644.8462

Square

Length = n
Perimeter 267537960
Area 4473535002560100
Diagonal 94588952.870408

Cube

Length = n
Surface area 26841210015360600
Volume 2.9921010714338E+23
Space diagonal 115847334.91833

Equilateral Triangle

Length = n
Perimeter 200653470
Area 1.937097478468E+15
Altitude 57923667.459166

Triangular Pyramid

Length = n
Surface area 1.937097478468E+15
Volume 3.526224929344E+22
Height 31529650.956803