66730449 (number)

66730449 is an odd 8-digits composite number following 66730448 and preceding 66730450. In scientific notation, it is written as 6.6730449 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 44486964 positive integers (up to 66730449) that are relatively prime to 66730449.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred thirty thousand four hundred forty-nine

Notation

Scientific notation 6.6730449 × 10^7
Engineering notation 6.6730449 × 10^6

Prime Factorization of 66730449

Prime Factorization 3 × 22243483

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66730449
Product of the distinct prime numbers

The prime factorization of 66730449 is 3 × 22243483. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 74, 89, 912, 117, 8849, 4781, 59945, 62236, 207675, 431115, 4372275, 6641254, 31640282, 28513947, 982893591, 613795902, 2791517134, 7905684681

Basic calculations (n = 66730449)

Multiplication

n×y
n×2 133460898
n×3 200191347
n×4 266921796
n×5 333652245

Division

n÷y
n÷2 33365224.5
n÷3 22243483
n÷3 16682612.25
n÷5 13346089.8

Exponentiation

ny
n2 4452952823741601
n3 2.9714754130409E+23
n4 1.9828788850468E+31
n5 1.3231839831179E+39

Nth Root

y√n
2√n 8168.8707297888
3√n 405.60940416594
4√n 90.381805302775
5√n 36.716798777611

Divisors of 66730449

1, 3, 22243483, 66730449

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66730448
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66730449 can be divided by 4 positive divisors. The sum of these divisors (counting 66730449) is 1, the average is 0.25.

Base conversion 66730449

Base System Value
2 Binary 11111110100011100111010001
3 Ternary 11122120020222010
4 Quaternary 3332203213101
5 Quinary 114040333244
6 Senary 10342133133
8 Octal 376434721
10 Decimal 66730449
12 Duodecimal 1a4211a9
16 Hexadecimal 3fa39d1
20 Vigesimal 10h1629
36 Base36 13q9jl

Cryptographic Hash Functions

md5 4f46abdd34f7127588197b5c26555830
sha1 2f21a43c2ccd5707af21b9c926e2ea17fbcf2a37
sha256 6b3ffd7a952b5a8d0e81363b77d1baeff70e2856841e3a72a1643a4bfc770fa3
sha512 252047efd271acec27f254f0a85dd397c18577812e52372afa327aac1584b51db3b924bbe014a5e88c3483171cf016256543b56354cace1b843cd1e2f240021d
ripemd-160 b5eca1895f1a273edf1f7511016030a83bf5d08f

66730449 as geometric shapes

Circle

Radius = n
Diameter 133460898
Circumference 419279776.6983
Area 1.3989363877849E+16

Sphere

Radius = n
Volume 1.244688710391E+24
Surface area 5.5957455511394E+16
Circumference 419279776.6983

Square

Length = n
Perimeter 266921796
Area 4452952823741601
Diagonal 94371105.999046

Cube

Length = n
Surface area 26717716942449606
Volume 2.9714754130409E+23
Space diagonal 115580528.07988

Equilateral Triangle

Length = n
Perimeter 200191347
Area 1.9281851336069E+15
Altitude 57790264.039942

Triangular Pyramid

Length = n
Surface area 1.9281851336069E+15
Volume 3.5019173578173E+22
Height 31457035.333015