209715642 (number)

209715642 is an even 9-digits composite number following 209715641 and preceding 209715643. In scientific notation, it is written as 2.09715642 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 40 positive divisors. There are 69676200 positive integers (up to 209715642) that are relatively prime to 209715642.

Interesting facts

Basic properties

Name

Name two hundred nine million seven hundred fifteen thousand six hundred forty-two

Notation

Scientific notation 2.09715642 × 10^8
Engineering notation 2.09715642 × 10^6

Prime Factorization of 209715642

Prime Factorization 2 × 3 × 9 × 3 × 331 × 3911

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 69905214
Product of the distinct prime numbers

The prime factorization of 209715642 is 2 × 3 × 9 × 3 × 331 × 3911. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 209715642)

Multiplication

n×y
n×2 419431284
n×3 629146926
n×4 838862568
n×5 1048578210

Division

n÷y
n÷2 104857821
n÷3 69905214
n÷3 52428910.5
n÷5 41943128.4

Exponentiation

ny
n2 43980650499472164
n3 9.2234303550744E+24
n4 1.9342976183567E+33
n5 4.0565246685275E+41

Nth Root

y√n
2√n 14481.562139493
3√n 594.12378809762
4√n 120.3393623861
5√n 46.166416449261

Divisors of 209715642

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -209715641
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 209715642 can be divided by 40 positive divisors. The sum of these divisors (counting 209715642) is 1, the average is 0.025.

Base conversion 209715642

Base System Value
2 Binary 1100100000000000000110111010
3 Ternary 112121121122210000
4 Quaternary 30200000012322
5 Quinary 412141400032
6 Senary 32450533430
8 Octal 1440000672
10 Decimal 209715642
12 Duodecimal 5a297276
16 Hexadecimal c8001ba
20 Vigesimal 35ae922
36 Base36 3guxmi

Cryptographic Hash Functions

md5 f928dfdfe9119ee41d3a65f2271dc2e4
sha1 66b85a1d47c927c424092155ec20110148a272d8
sha256 49ce8b6a9712f91e06f27153952cd3b9fb22fe23d71b8d135aa8288d7efa7c7c
sha512 8420e52782a0d94337193477eded0df781c6eb8939c28dbb9145141f814d4a5017599a7df2c59e4e0ad0da0c3243690ee5b2999c1a7f30b8fcc146e281208fff
ripemd-160 ba1b40702b5f043a450739b046135ae74db3f341

209715642 as geometric shapes

Circle

Radius = n
Diameter 419431284
Circumference 1317682240.5001
Area 1.3816928850924E+17

Sphere

Radius = n
Volume 3.8635014725865E+25
Surface area 5.5267715403697E+17
Circumference 1317682240.5001

Square

Length = n
Perimeter 838862568
Area 43980650499472164
Diagonal 296582705.15818

Cube

Length = n
Surface area 263883902996832984
Volume 9.2234303550744E+24
Space diagonal 363238147.08593

Equilateral Triangle

Length = n
Perimeter 629146926
Area 1.9044180303754E+16
Altitude 181619073.54296

Triangular Pyramid

Length = n
Surface area 1.9044180303754E+16
Volume 1.0869916916458E+24
Height 98860901.719394