66210909 (number)

66210909 is an odd 8-digits composite number following 66210908 and preceding 66210910. In scientific notation, it is written as 6.6210909 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 44140604 positive integers (up to 66210909) that are relatively prime to 66210909.

Interesting facts

Basic properties

Name

Name sixty-six million two hundred ten thousand nine hundred nine

Notation

Scientific notation 6.6210909 × 10^7
Engineering notation 6.6210909 × 10^6

Prime Factorization of 66210909

Prime Factorization 3 × 22070303

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 66210909
Product of the distinct prime numbers

The prime factorization of 66210909 is 3 × 22070303. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 66210909)

Multiplication

n×y
n×2 132421818
n×3 198632727
n×4 264843636
n×5 331054545

Division

n÷y
n÷2 33105454.5
n÷3 22070303
n÷3 16552727.25
n÷5 13242181.8

Exponentiation

ny
n2 4383884470606281
n3 2.9026097574983E+23
n4 1.9218443051623E+31
n5 1.2724705840127E+39

Nth Root

y√n
2√n 8137.0086026746
3√n 404.55401599981
4√n 90.205369034634
5√n 36.65944705254

Divisors of 66210909

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 -66210908
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 66210909 can be divided by 4 positive divisors. The sum of these divisors (counting 66210909) is 1, the average is 0.25.

Base conversion 66210909

Base System Value
2 Binary 11111100100100110001011101
3 Ternary 11121120212021220
4 Quaternary 3330210301131
5 Quinary 113422222114
6 Senary 10323043553
8 Octal 374446135
10 Decimal 66210909
12 Duodecimal 1a2105b9
16 Hexadecimal 3f24c5d
20 Vigesimal 10dg759
36 Base36 13f4nx

Cryptographic Hash Functions

md5 0b36e9a4cd5888257ad482610ed16292
sha1 b92bd3d1b3df446dd79dc6b6d81fe55643559e11
sha256 e6c3e9d27e5247458b2c5f42ad170acb711dd809c038afb3039b56a0d73a41ab
sha512 f9dc257001de93b4542c5879ff4d886b8403726dc610656c95b846e4ce6c564ef09254b368e39c456d37ab60193d3f5cfeee2dc2137542a58c95d95271634d0e
ripemd-160 f568cbaf3d5aae688933a273fc4c88c1b1064613

66210909 as geometric shapes

Circle

Radius = n
Diameter 132421818
Circumference 416015410.6038
Area 1.3772379247043E+16

Sphere

Radius = n
Volume 1.2158423320526E+24
Surface area 5.5089516988172E+16
Circumference 416015410.6038

Square

Length = n
Perimeter 264843636
Area 4383884470606281
Diagonal 93636365.484851

Cube

Length = n
Surface area 26303306823637686
Volume 2.9026097574983E+23
Space diagonal 114680658.40332

Equilateral Triangle

Length = n
Perimeter 198632727
Area 1.8982776594006E+15
Altitude 57340329.20166

Triangular Pyramid

Length = n
Surface area 1.8982776594006E+15
Volume 3.4207584044421E+22
Height 31212121.828284