12920209 (number)

12920209 is an odd 8-digits composite number following 12920208 and preceding 12920210. In scientific notation, it is written as 1.2920209 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 12204432 positive integers (up to 12920209) that are relatively prime to 12920209.

Interesting facts

Basic properties

Name

Name twelve million nine hundred twenty thousand two hundred nine

Notation

Scientific notation 1.2920209 × 10^7
Engineering notation 1.2920209 × 10^6

Prime Factorization of 12920209

Prime Factorization 439 × 19 × 1549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 12920209
Product of the distinct prime numbers

The prime factorization of 12920209 is 439 × 19 × 1549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12920209)

Multiplication

n×y
n×2 25840418
n×3 38760627
n×4 51680836
n×5 64601045

Division

n÷y
n÷2 6460104.5
n÷3 4306736.3333333
n÷3 3230052.25
n÷5 2584041.8

Exponentiation

ny
n2 166931800603681
n3 2.1567937525459E+21
n4 2.7866226052787E+28
n5 3.6003746464325E+35

Nth Root

y√n
2√n 3594.4692236824
3√n 234.65141619033
4√n 59.953892481493
5√n 26.439540782123

Divisors of 12920209

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 -12920208
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 12920209 can be divided by 8 positive divisors. The sum of these divisors (counting 12920209) is 1, the average is 0.125.

Base conversion 12920209

Base System Value
2 Binary 110001010010010110010001
3 Ternary 220022102012021
4 Quaternary 301102112101
5 Quinary 11301421314
6 Senary 1140531441
8 Octal 61222621
10 Decimal 12920209
12 Duodecimal 43b0b81
16 Hexadecimal c52591
20 Vigesimal 40f0a9
36 Base36 7oxap

Cryptographic Hash Functions

md5 3389e1c3ff1d5cb57d008b87b492c77a
sha1 cd482dadf23374c072065319c305b3d444d7cfac
sha256 71034b6061954b25bb8b499ca6e400ad5b4ae9141adce446f6d5539f833bea6f
sha512 a5be3b914d9a9367b60ec568a7c4c021ff34a955c7b3471f847f956e7632dea3b505e52f0fb39cfa4b2eda112fec8b149c2612f9b764e8687792fe950ebe97eb
ripemd-160 63a84bc2a85c7cc6b6641156ec36a65d4c010858

12920209 as geometric shapes

Circle

Radius = n
Diameter 25840418
Circumference 81180067.354489
Area 5.2443171842704E+14

Sphere

Radius = n
Volume 9.0343565444087E+21
Surface area 2.0977268737082E+15
Circumference 81180067.354489

Square

Length = n
Perimeter 51680836
Area 166931800603681
Diagonal 18271934.796495

Cube

Length = n
Surface area 1001590803622086
Volume 2.1567937525459E+21
Space diagonal 22378458.432409

Equilateral Triangle

Length = n
Perimeter 38760627
Area 72283590011133
Altitude 11189229.216204

Triangular Pyramid

Length = n
Surface area 72283590011133
Volume 2.54180581341E+20
Height 6090644.932165