66871212 (number)

66871212 is an even 8-digits composite number following 66871211 and preceding 66871213. In scientific notation, it is written as 6.6871212 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 48 positive divisors. There are 21022848 positive integers (up to 66871212) that are relatively prime to 66871212.

Interesting facts

Basic properties

Name

Name sixty-six million eight hundred seventy-one thousand two hundred twelve

Notation

Scientific notation 6.6871212 × 10^7
Engineering notation 6.6871212 × 10^6

Prime Factorization of 66871212

Prime Factorization 2 × 2 × 3 × 73 × 23 × 3319

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 33435606
Product of the distinct prime numbers

The prime factorization of 66871212 is 2 × 2 × 3 × 73 × 23 × 3319. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66871212)

Multiplication

n×y
n×2 133742424
n×3 200613636
n×4 267484848
n×5 334356060

Division

n÷y
n÷2 33435606
n÷3 22290404
n÷3 16717803
n÷5 13374242.4

Exponentiation

ny
n2 4471758994348944
n3 2.9903194372402E+23
n4 1.9996628503541E+31
n5 1.3371987839455E+39

Nth Root

y√n
2√n 8177.4820085403
3√n 405.89440498456
4√n 90.429431097073
5√n 36.73227600403

Divisors of 66871212

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66871211
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66871212 can be divided by 48 positive divisors. The sum of these divisors (counting 66871212) is 1, the average is 0.020833333333333.

Base conversion 66871212

Base System Value
2 Binary 11111111000101111110101100
3 Ternary 11122211102001120
4 Quaternary 3333011332230
5 Quinary 114104334322
6 Senary 10345140540
8 Octal 377057654
10 Decimal 66871212
12 Duodecimal 1a48a750
16 Hexadecimal 3fc5fac
20 Vigesimal 10hii0c
36 Base36 13ta5o

Cryptographic Hash Functions

md5 2a9cb1c71834dfd226c63eddb8678565
sha1 20732fc22075cc8b73063718235dc4d429096795
sha256 3f00778e71bda4b0c97000f73efd14ad99e6b1b1da09b15086de6c8f937f1425
sha512 6a2bfd9dc44bdb432db57988e158a0f1e8d3d3318e50d0c4d13660e4b02fc43b0af8891fc476fb89965d52d06238a184afc26311bc424681040abfef80c48fe5
ripemd-160 c6a68bc19a6e0fc1905e9bea1cf5f389fe1a200c

66871212 as geometric shapes

Circle

Radius = n
Diameter 133742424
Circumference 420164216.71169
Area 1.4048445205271E+16

Sphere

Radius = n
Volume 1.2525820767894E+24
Surface area 5.6193780821083E+16
Circumference 420164216.71169

Square

Length = n
Perimeter 267484848
Area 4471758994348944
Diagonal 94570174.942726

Cube

Length = n
Surface area 26830553966093664
Volume 2.9903194372402E+23
Space diagonal 115824336.74771

Equilateral Triangle

Length = n
Perimeter 200613636
Area 1.9363284443539E+15
Altitude 57912168.373855

Triangular Pyramid

Length = n
Surface area 1.9363284443539E+15
Volume 3.5241252533108E+22
Height 31523391.647575