209436145 (number)

209436145 is an odd 9-digits composite number following 209436144 and preceding 209436146. In scientific notation, it is written as 2.09436145 × 10^8. The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors. There are 158730480 positive integers (up to 209436145) that are relatively prime to 209436145.

Interesting facts

Basic properties

Name

Name two hundred nine million four hundred thirty-six thousand one hundred forty-five

Notation

Scientific notation 2.09436145 × 10^8
Engineering notation 2.09436145 × 10^6

Prime Factorization of 209436145

Prime Factorization 5 × 19 × 2204591

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 209436145
Product of the distinct prime numbers

The prime factorization of 209436145 is 5 × 19 × 2204591. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 88, 12, 531, 849, 1263, 5064, 94789, 28313, 371489, 458336, 6568000, 7014128, 40827746, 9435326, 99642534, 18169335, 4710972465, 19992525

Basic calculations (n = 209436145)

Multiplication

n×y
n×2 418872290
n×3 628308435
n×4 837744580
n×5 1047180725

Division

n÷y
n÷2 104718072.5
n÷3 69812048.333333
n÷3 52359036.25
n÷5 41887229

Exponentiation

ny
n2 43863498832461025
n3 9.1866021016826E+24
n4 1.9240065298253E+33
n5 4.0295651056144E+41

Nth Root

y√n
2√n 14471.908823649
3√n 593.85973270118
4√n 120.29924697873
5√n 46.154104292635

Divisors of 209436145

1, 5, 19, 95, 2204591, 11022955, 41887229, 209436145

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 -209436144
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 209436145 can be divided by 8 positive divisors. The sum of these divisors (counting 209436145) is 1, the average is 0.125.

Base conversion 209436145

Base System Value
2 Binary 1100011110111011110111110001
3 Ternary 112121002110101021
4 Quaternary 30132323313301
5 Quinary 412103424040
6 Senary 32440535441
8 Octal 1436736761
10 Decimal 209436145
12 Duodecimal 5a181581
16 Hexadecimal c7bbdf1
20 Vigesimal 358ja75
36 Base36 3goxyp

Cryptographic Hash Functions

md5 2dec5f92a04f08a8cc54049f040c264b
sha1 1aeb924b514adfd3b3d4ca1bffd8ad4828e61363
sha256 2f1b8dd4ac483ed632ba76fb971ff91ff0d51a988f6bfd14906105b6a433ffba
sha512 8063a62c7cc448ee8bdd4a094ae9af7e0c2b5bdd5f4933117b32ca9b462868deed04f52cc5aef1c980aac4c5d22bddbba213f0b7c2ce7f0910622916dc142f37
ripemd-160 8a0d184ce29bc09d3c4b671bbbb8bb3b8d4eb331

209436145 as geometric shapes

Circle

Radius = n
Diameter 418872290
Circumference 1315926109.0563
Area 1.378012456928E+17

Sphere

Radius = n
Volume 3.8480748898798E+25
Surface area 5.5120498277122E+17
Circumference 1315926109.0563

Square

Length = n
Perimeter 837744580
Area 43863498832461025
Diagonal 296187436.71014

Cube

Length = n
Surface area 263180992994766150
Volume 9.1866021016826E+24
Space diagonal 362754044.08136

Equilateral Triangle

Length = n
Perimeter 628308435
Area 1.899345214389E+16
Altitude 181377022.04068

Triangular Pyramid

Length = n
Surface area 1.899345214389E+16
Volume 1.0826514403604E+24
Height 98729145.570046