66730861 (number)

66730861 is an odd 8-digits composite number following 66730860 and preceding 66730862. In scientific notation, it is written as 6.6730861 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 65734812 positive integers (up to 66730861) that are relatively prime to 66730861.

Interesting facts

Basic properties

Name

Name sixty-six million seven hundred thirty thousand eight hundred sixty-one

Notation

Scientific notation 6.6730861 × 10^7
Engineering notation 6.6730861 × 10^6

Prime Factorization of 66730861

Prime Factorization 67 × 995983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66730861
Product of the distinct prime numbers

The prime factorization of 66730861 is 67 × 995983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66730861)

Multiplication

n×y
n×2 133461722
n×3 200192583
n×4 266923444
n×5 333654305

Division

n÷y
n÷2 33365430.5
n÷3 22243620.333333
n÷3 16682715.25
n÷5 13346172.2

Exponentiation

ny
n2 4453007809801321
n3 2.9715304518777E+23
n4 1.9829278554152E+31
n5 1.3232248309274E+39

Nth Root

y√n
2√n 8168.8959474338
3√n 405.61023892096
4√n 90.381944808871
5√n 36.716844116085

Divisors of 66730861

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 -66730860
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 66730861 can be divided by 4 positive divisors. The sum of these divisors (counting 66730861) is 1, the average is 0.25.

Base conversion 66730861

Base System Value
2 Binary 11111110100011101101101101
3 Ternary 11122120021112101
4 Quaternary 3332203231231
5 Quinary 114040341421
6 Senary 10342135101
8 Octal 376435555
10 Decimal 66730861
12 Duodecimal 1a421491
16 Hexadecimal 3fa3b6d
20 Vigesimal 10h1731
36 Base36 13q9v1

Cryptographic Hash Functions

md5 49de6db9ff058f40579f10494118efd4
sha1 d5b5663749338b83a2133a988709e3c154a122db
sha256 02bc2b815e215c9c8ce73b9e3100c16e8cde5bee31bdf00a8d1bfea42e664551
sha512 11a610b3ce27e81ad8556f2958414b5c97a164fbfb17a6bb8edfc6976d00cd1af27068839e8534e0e912b0de9b50ff0dbe0bfe6d817065db3a5721b77111523e
ripemd-160 b47b6d0bd68b49c9906f9d20bc1e929f85c33313

66730861 as geometric shapes

Circle

Radius = n
Diameter 133461722
Circumference 419282365.37064
Area 1.398953662165E+16

Sphere

Radius = n
Volume 1.244711765005E+24
Surface area 5.5958146486599E+16
Circumference 419282365.37064

Square

Length = n
Perimeter 266923444
Area 4453007809801321
Diagonal 94371688.655034

Cube

Length = n
Surface area 26718046858807926
Volume 2.9715304518777E+23
Space diagonal 115581241.68482

Equilateral Triangle

Length = n
Perimeter 200192583
Area 1.9282089432692E+15
Altitude 57790620.842408

Triangular Pyramid

Length = n
Surface area 1.9282089432692E+15
Volume 3.5019822217084E+22
Height 31457229.551678