209486540 (number)

209486540 is an even 9-digits composite number following 209486539 and preceding 209486541. In scientific notation, it is written as 2.09486540 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 81845568 positive integers (up to 209486540) that are relatively prime to 209486540.

Interesting facts

Basic properties

Name

Name two hundred nine million four hundred eighty-six thousand five hundred forty

Notation

Scientific notation 2.09486540 × 10^8
Engineering notation 2.09486540 × 10^6

Prime Factorization of 209486540

Prime Factorization 2 × 2 × 5 × 43 × 243589

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 104743270
Product of the distinct prime numbers

The prime factorization of 209486540 is 2 × 2 × 5 × 43 × 243589. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 1, 61, 4, 535, 579, 7014, 4465, 47665, 77089, 200273, 802936, 3038668, 5057120, 92766251, 30258937, 537081906, 240546557, 7086489038, 5107566620

Basic calculations (n = 209486540)

Multiplication

n×y
n×2 418973080
n×3 628459620
n×4 837946160
n×5 1047432700

Division

n÷y
n÷2 104743270
n÷3 69828846.666667
n÷3 52371635
n÷5 41897308

Exponentiation

ny
n2 43884610441171600
n3 9.1932352005689E+24
n4 1.9258590335734E+33
n5 4.0344154547103E+41

Nth Root

y√n
2√n 14473.649850677
3√n 593.90736083964
4√n 120.30648299521
5√n 46.156325219925

Divisors of 209486540

1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 243589, 487178, 974356, 1217945, 2435890, 4871780, 10474327, 20948654, 41897308, 52371635, 104743270, 209486540

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209486539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209486540 can be divided by 24 positive divisors. The sum of these divisors (counting 209486540) is 1, the average is 0.041666666666667.

Base conversion 209486540

Base System Value
2 Binary 1100011111001000001011001100
3 Ternary 112121012000111202
4 Quaternary 30133020023030
5 Quinary 412112032130
6 Senary 32442005032
8 Octal 1437101314
10 Decimal 209486540
12 Duodecimal 5a1a6778
16 Hexadecimal c7c82cc
20 Vigesimal 3595g70
36 Base36 3gq0uk

Cryptographic Hash Functions

md5 2c744e37b30feaacd9bdfd217ad87744
sha1 8352061a58367ada42e3dbda76a52dcd4407e779
sha256 17e06bf42c8cf8b3e75a9d53055a7591369179c49be92cdd81797cc04c497e55
sha512 c36ba153c2c3e18477a8c036af7a692b4451c789c139fb0bd97d6a2c8e619e3ee3a4be4176040854a51bd3fef5b97a9c3f0f95a2998ecd87ed64f635655d91e7
ripemd-160 51eca593bf3568f03f9fcf04c9405e5feb4185e1

209486540 as geometric shapes

Circle

Radius = n
Diameter 418973080
Circumference 1316242750.1799
Area 1.3786756976763E+17

Sphere

Radius = n
Volume 3.8508533558441E+25
Surface area 5.5147027907054E+17
Circumference 1316242750.1799

Square

Length = n
Perimeter 837946160
Area 43884610441171600
Diagonal 296258706.00261

Cube

Length = n
Surface area 263307662647029600
Volume 9.1932352005689E+24
Space diagonal 362841330.78181

Equilateral Triangle

Length = n
Perimeter 628459620
Area 1.9002593738619E+16
Altitude 181420665.3909

Triangular Pyramid

Length = n
Surface area 1.9002593738619E+16
Volume 1.0834331585609E+24
Height 98752902.000871