66291213 (number)

66291213 is an odd 8-digits composite number following 66291212 and preceding 66291214. In scientific notation, it is written as 6.6291213 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 44194140 positive integers (up to 66291213) that are relatively prime to 66291213.

Interesting facts

Basic properties

Name

Name sixty-six million two hundred ninety-one thousand two hundred thirteen

Notation

Scientific notation 6.6291213 × 10^7
Engineering notation 6.6291213 × 10^6

Prime Factorization of 66291213

Prime Factorization 3 × 22097071

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66291213
Product of the distinct prime numbers

The prime factorization of 66291213 is 3 × 22097071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66291213)

Multiplication

n×y
n×2 132582426
n×3 198873639
n×4 265164852
n×5 331456065

Division

n÷y
n÷2 33145606.5
n÷3 22097071
n÷3 16572803.25
n÷5 13258242.6

Exponentiation

ny
n2 4394524921011369
n3 2.9131838757257E+23
n4 1.931184928139E+31
n5 1.2802059141365E+39

Nth Root

y√n
2√n 8141.9415989062
3√n 404.7175045696
4√n 90.232708032654
5√n 36.668335234604

Divisors of 66291213

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 -66291212
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 66291213 can be divided by 4 positive divisors. The sum of these divisors (counting 66291213) is 1, the average is 0.25.

Base conversion 66291213

Base System Value
2 Binary 11111100111000011000001101
3 Ternary 11121201221110010
4 Quaternary 3330320120031
5 Quinary 113432304323
6 Senary 10324503433
8 Octal 374703015
10 Decimal 66291213
12 Duodecimal 1a24ab79
16 Hexadecimal 3f3860d
20 Vigesimal 10e680d
36 Base36 13guml

Cryptographic Hash Functions

md5 e169bf5136055d8146998b896c731c0f
sha1 102db747ee4a98044337358f2f78ba19592cda76
sha256 2c73a295725c489a01e89f33cc0bcb0a2a6d2b6106a64bc2d2e3042e91b4a6a8
sha512 49090c0f476e9a0593daa342b4133a9d601a8473d3ab73f0e2615eb32d500e95663cd1b7df82cfed3e8474eb869f531f27aa952d6f665a8d8a76332bfe2c05f2
ripemd-160 74172342b8dcdf9e225f8478cdcc3ce351e56db6

66291213 as geometric shapes

Circle

Radius = n
Diameter 132582426
Circumference 416519975.51671
Area 1.3805807207867E+16

Sphere

Radius = n
Volume 1.2202716083382E+24
Surface area 5.5223228831466E+16
Circumference 416519975.51671

Square

Length = n
Perimeter 265164852
Area 4394524921011369
Diagonal 93749932.490764

Cube

Length = n
Surface area 26367149526068214
Volume 2.9131838757257E+23
Space diagonal 114819749.01137

Equilateral Triangle

Length = n
Perimeter 198873639
Area 1.9028851095798E+15
Altitude 57409874.505685

Triangular Pyramid

Length = n
Surface area 1.9028851095798E+15
Volume 3.4332201222816E+22
Height 31249977.496921