66730491 (number)

66730491 is an odd 8-digits composite number following 66730490 and preceding 66730492. In scientific notation, it is written as 6.6730491 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 41870016 positive integers (up to 66730491) that are relatively prime to 66730491.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred thirty thousand four hundred ninety-one

Notation

Scientific notation 6.6730491 × 10^7
Engineering notation 6.6730491 × 10^6

Prime Factorization of 66730491

Prime Factorization 3 × 3 × 17 × 436147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 22243497
Product of the distinct prime numbers

The prime factorization of 66730491 is 3 × 3 × 17 × 436147. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 72, 92, 288, 479, 1227, 6377, 99174, 47098, 527261, 593675, 8255001, 9035340, 82044587, 64813744, 801733310, 643139378, 6174835435, 6155583995

Basic calculations (n = 66730491)

Multiplication

n×y
n×2 133460982
n×3 200191473
n×4 266921964
n×5 333652455

Division

n÷y
n÷2 33365245.5
n÷3 22243497
n÷3 16682622.75
n÷5 13346098.2

Exponentiation

ny
n2 4452958429101081
n3 2.971481023765E+23
n4 1.9828838771302E+31
n5 1.3231881471688E+39

Nth Root

y√n
2√n 8168.8733005232
3√n 405.60948926249
4√n 90.3818195243
5√n 36.716803399504

Divisors of 66730491

1, 3, 9, 17, 51, 153, 436147, 1308441, 3925323, 7414499, 22243497, 66730491

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66730490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66730491 can be divided by 12 positive divisors. The sum of these divisors (counting 66730491) is 1, the average is 0.083333333333333.

Base conversion 66730491

Base System Value
2 Binary 11111110100011100111111011
3 Ternary 11122120021000200
4 Quaternary 3332203213323
5 Quinary 114040333431
6 Senary 10342133243
8 Octal 376434773
10 Decimal 66730491
12 Duodecimal 1a421223
16 Hexadecimal 3fa39fb
20 Vigesimal 10h164b
36 Base36 13q9kr

Cryptographic Hash Functions

md5 974c8b238a4102439970f71375dbdf47
sha1 b6b0fac07b5cf6f252e99eb7945655d8d386abb1
sha256 ae6c79fbaaf8047e67615e24bfb621fbef8b8d9c3e6197face2f176d4ba7735a
sha512 3bfbd3903d613c690b6354f0b62b3615e0ff66717cd26831397e0b13ad72c64b56904852da7b49d5b686e2fa894d4afce96fa84053228168a250a96bd4475d4c
ripemd-160 a60815e73461bc9a0e2adf607f5d5ccd3fe69d31

66730491 as geometric shapes

Circle

Radius = n
Diameter 133460982
Circumference 419280040.59208
Area 1.3989381487605E+16

Sphere

Radius = n
Volume 1.2446910606056E+24
Surface area 5.5957525950419E+16
Circumference 419280040.59208

Square

Length = n
Perimeter 266921964
Area 4452958429101081
Diagonal 94371165.396016

Cube

Length = n
Surface area 26717750574606486
Volume 2.971481023765E+23
Space diagonal 115580600.82602

Equilateral Triangle

Length = n
Perimeter 200191473
Area 1.9281875607988E+15
Altitude 57790300.413009

Triangular Pyramid

Length = n
Surface area 1.9281875607988E+15
Volume 3.501923970119E+22
Height 31457055.132005