66730391 (number)

66730391 is an odd 8-digits composite number following 66730390 and preceding 66730392. In scientific notation, it is written as 6.6730391 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 52797600 positive integers (up to 66730391) that are relatively prime to 66730391.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.6730391 × 10^7
Engineering notation 6.6730391 × 10^6

Prime Factorization of 66730391

Prime Factorization 7 × 13 × 733301

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66730391
Product of the distinct prime numbers

The prime factorization of 66730391 is 7 × 13 × 733301. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66730391)

Multiplication

n×y
n×2 133460782
n×3 200191173
n×4 266921564
n×5 333651955

Division

n÷y
n÷2 33365195.5
n÷3 22243463.666667
n÷3 16682597.75
n÷5 13346078.2

Exponentiation

ny
n2 4452945083012881
n3 2.9714676649098E+23
n4 1.9828719912329E+31
n5 1.3231782327792E+39

Nth Root

y√n
2√n 8168.8671797257
3√n 405.60928665161
4√n 90.381785663516
5√n 36.716792394992

Divisors of 66730391

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 -66730390
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 66730391 can be divided by 8 positive divisors. The sum of these divisors (counting 66730391) is 1, the average is 0.125.

Base conversion 66730391

Base System Value
2 Binary 11111110100011100110010111
3 Ternary 11122120020212222
4 Quaternary 3332203212113
5 Quinary 114040333031
6 Senary 10342132555
8 Octal 376434627
10 Decimal 66730391
12 Duodecimal 1a42115b
16 Hexadecimal 3fa3997
20 Vigesimal 10h15jb
36 Base36 13q9hz

Cryptographic Hash Functions

md5 09ac0005d03dbcbf8061287b8f7a4407
sha1 715dade85845a67bc68edfcca5e1f060d79866f1
sha256 d6d09cc6f06fa75af7af956cb82cc52e26bc18c96be656a01f1f5b83653f2809
sha512 c2ffe0e72c101e35387d1f86605ce99d34165545bac9b241820aead0449e2bb86dedde57cce9d27eb4f84ba7d4a2489de0740c52eb1992810157b8f76d22b081
ripemd-160 23f03466d5fba4a22ce68af100f9254f5aece663

66730391 as geometric shapes

Circle

Radius = n
Diameter 133460782
Circumference 419279412.27355
Area 1.3989339559632E+16

Sphere

Radius = n
Volume 1.2446854648614E+24
Surface area 5.5957358238528E+16
Circumference 419279412.27355

Square

Length = n
Perimeter 266921564
Area 4452945083012881
Diagonal 94371023.97466

Cube

Length = n
Surface area 26717670498077286
Volume 2.9714676649098E+23
Space diagonal 115580427.62094

Equilateral Triangle

Length = n
Perimeter 200191173
Area 1.9281817817731E+15
Altitude 57790213.810468

Triangular Pyramid

Length = n
Surface area 1.9281817817731E+15
Volume 3.5019082265571E+22
Height 31457007.991553