209126720 (number)

209126720 is an even 9-digits composite number following 209126719 and preceding 209126721. In scientific notation, it is written as 2.09126720 × 10^8. The sum of its digits is 29. It has a total of 11 prime factors and 112 positive divisors. There are 75891200 positive integers (up to 209126720) that are relatively prime to 209126720.

Interesting facts

Basic properties

Name

Name two hundred nine million one hundred twenty-six thousand seven hundred twenty

Notation

Scientific notation 2.09126720 × 10^8
Engineering notation 2.09126720 × 10^6

Prime Factorization of 209126720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 11 × 11 × 491

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 54010
Product of the distinct prime numbers

The prime factorization of 209126720 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 11 × 11 × 491. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209126720)

Multiplication

n×y
n×2 418253440
n×3 627380160
n×4 836506880
n×5 1045633600

Division

n÷y
n÷2 104563360
n÷3 69708906.666667
n÷3 52281680
n÷5 41825344

Exponentiation

ny
n2 43733985017958400
n3 9.1459448393348E+24
n4 1.912661445551E+33
n5 3.9998861457854E+41

Nth Root

y√n
2√n 14461.21433352
3√n 593.56712861326
4√n 120.25478923319
5√n 46.140458433218

Divisors of 209126720

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209126719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209126720 can be divided by 112 positive divisors. The sum of these divisors (counting 209126720) is 1, the average is 0.0089285714285714.

Base conversion 209126720

Base System Value
2 Binary 1100011101110000010101000000
3 Ternary 112120111201221002
4 Quaternary 30131300111000
5 Quinary 412014023340
6 Senary 32430151132
8 Octal 1435602500
10 Decimal 209126720
12 Duodecimal 5a0524a8
16 Hexadecimal c770540
20 Vigesimal 3570gg0
36 Base36 3gib7k

Cryptographic Hash Functions

md5 8a6926ffb8c7de8693a4ee185a809fc3
sha1 d73abb4bed4ba2f57777e0577153a0583134e626
sha256 045a5becee035108b88551069ea211c3ff17db150d5b72b51dfc5962e9cd2849
sha512 267c15d57140518c3ccbfa71371b0fb909d516dc1ca127a489d8c18f8aef6a02605a16311e928fdffabffea3032544f214900a41dcf9888c3ac6e02f5be6d887
ripemd-160 caf33981f93dac164ddc2d63f55fae61e10959e4

209126720 as geometric shapes

Circle

Radius = n
Diameter 418253440
Circumference 1313981934.4427
Area 1.3739436604462E+17

Sphere

Radius = n
Volume 3.8310444156522E+25
Surface area 5.495774641785E+17
Circumference 1313981934.4427

Square

Length = n
Perimeter 836506880
Area 43733985017958400
Diagonal 295749843.6786

Cube

Length = n
Surface area 262403910107750400
Volume 9.1459448393348E+24
Space diagonal 362218104.26023

Equilateral Triangle

Length = n
Perimeter 627380160
Area 1.893737101714E+16
Altitude 181109052.13012

Triangular Pyramid

Length = n
Surface area 1.893737101714E+16
Volume 1.077859936042E+24
Height 98583281.2262