66406971 (number)

66406971 is an odd 8-digits composite number following 66406970 and preceding 66406972. In scientific notation, it is written as 6.6406971 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 43074720 positive integers (up to 66406971) that are relatively prime to 66406971.

Interesting facts

Basic properties

Name

Name sixty-six million four hundred six thousand nine hundred seventy-one

Notation

Scientific notation 6.6406971 × 10^7
Engineering notation 6.6406971 × 10^6

Prime Factorization of 66406971

Prime Factorization 3 × 37 × 598261

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 66406971
Product of the distinct prime numbers

The prime factorization of 66406971 is 3 × 37 × 598261. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66406971)

Multiplication

n×y
n×2 132813942
n×3 199220913
n×4 265627884
n×5 332034855

Division

n÷y
n÷2 33203485.5
n÷3 22135657
n÷3 16601742.75
n÷5 13281394.2

Exponentiation

ny
n2 4409885797394841
n3 2.9284715826091E+23
n4 1.9447092746065E+31
n5 1.2914225240222E+39

Nth Root

y√n
2√n 8149.0472449238
3√n 404.95294072935
4√n 90.272073449787
5√n 36.681132379951

Divisors of 66406971

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 -66406970
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 66406971 can be divided by 8 positive divisors. The sum of these divisors (counting 66406971) is 1, the average is 0.125.

Base conversion 66406971

Base System Value
2 Binary 11111101010100101000111011
3 Ternary 11121221211020110
4 Quaternary 3331110220323
5 Quinary 114000010341
6 Senary 10331155403
8 Octal 375245073
10 Decimal 66406971
12 Duodecimal 1a2a5b63
16 Hexadecimal 3f54a3b
20 Vigesimal 10f0h8b
36 Base36 13jby3

Cryptographic Hash Functions

md5 c4559bbdd88b7b759d6cea93ac3dd7cf
sha1 c13ae834e289e1768d7cbbb10ad1b7c3e3b59059
sha256 0610156cd5556dbcd15494da7d804948fec101aa6555ff148e0a50f5aaf70ef7
sha512 6cf4dab07cbda37a8ae582b3c73555bc486b357c38f7c6a06f273f8016306e71872ecc256680d81049113b2668853e5b569ed5ade7f6ebf1353bf450e94fb828
ripemd-160 74d016d7e580dfd2aff9b8c5e3b28a39107446f7

66406971 as geometric shapes

Circle

Radius = n
Diameter 132813942
Circumference 417247304.4815
Area 1.3854064824266E+16

Sphere

Radius = n
Volume 1.2266753080228E+24
Surface area 5.5416259297062E+16
Circumference 417247304.4815

Square

Length = n
Perimeter 265627884
Area 4409885797394841
Diagonal 93913639.024317

Cube

Length = n
Surface area 26459314784369046
Volume 2.9284715826091E+23
Space diagonal 115020247.74875

Equilateral Triangle

Length = n
Perimeter 199220913
Area 1.9095365641661E+15
Altitude 57510123.874377

Triangular Pyramid

Length = n
Surface area 1.9095365641661E+15
Volume 3.451236857625E+22
Height 31304546.341439