66596721 (number)

66596721 is an odd 8-digits composite number following 66596720 and preceding 66596722. In scientific notation, it is written as 6.6596721 × 10^7. The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors. There are 44397812 positive integers (up to 66596721) that are relatively prime to 66596721.

Interesting facts

Basic properties

Name

Name sixty-six million five hundred ninety-six thousand seven hundred twenty-one

Notation

Scientific notation 6.6596721 × 10^7
Engineering notation 6.6596721 × 10^6

Prime Factorization of 66596721

Prime Factorization 3 × 22198907

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66596721
Product of the distinct prime numbers

The prime factorization of 66596721 is 3 × 22198907. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66596721)

Multiplication

n×y
n×2 133193442
n×3 199790163
n×4 266386884
n×5 332983605

Division

n÷y
n÷2 33298360.5
n÷3 22198907
n÷3 16649180.25
n÷5 13319344.2

Exponentiation

ny
n2 4435123247951841
n3 2.9536466554446E+23
n4 1.9670318224523E+31
n5 1.3099786947798E+39

Nth Root

y√n
2√n 8160.681405373
3√n 405.33827552393
4√n 90.336489888488
5√n 36.702070854174

Divisors of 66596721

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 -66596720
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 66596721 can be divided by 4 positive divisors. The sum of these divisors (counting 66596721) is 1, the average is 0.25.

Base conversion 66596721

Base System Value
2 Binary 11111110000010111101110001
3 Ternary 11122022110112020
4 Quaternary 3332002331301
5 Quinary 114022043341
6 Senary 10335222053
8 Octal 376027561
10 Decimal 66596721
12 Duodecimal 1a377929
16 Hexadecimal 3f82f71
20 Vigesimal 10g4bg1
36 Base36 13necx

Cryptographic Hash Functions

md5 91f13911261be09f2a843fc0705031e1
sha1 2d9996825ab9d8b96fe8ce8af08c806447751219
sha256 a93398d8c421422f0c58e146c1cb7a2e12be0d7e09eae29214d9d9d9ac7f4168
sha512 4560d8bb436f3c46662e5565d62c14b90d26d4cab3828e9336daaf88b045ed1257678659a96ee98ed1d5a9a04528bc59ef12cb4b74d4193b1aec8d02eb829f2f
ripemd-160 5b4f87f77197c73cfbbf058e70e02309d250d3a4

66596721 as geometric shapes

Circle

Radius = n
Diameter 133193442
Circumference 418439538.89354
Area 1.3933350613531E+16

Sphere

Radius = n
Volume 1.2372206178727E+24
Surface area 5.5733402454123E+16
Circumference 418439538.89354

Square

Length = n
Perimeter 266386884
Area 4435123247951841
Diagonal 94181986.047777

Cube

Length = n
Surface area 26610739487711046
Volume 2.9536466554446E+23
Space diagonal 115348904.38949

Equilateral Triangle

Length = n
Perimeter 199790163
Area 1.9204647008206E+15
Altitude 57674452.194745

Triangular Pyramid

Length = n
Surface area 1.9204647008206E+15
Volume 3.4809059654898E+22
Height 31393995.349259