268021209 (number)

268021209 is an odd 9-digits composite number following 268021208 and preceding 268021210. In scientific notation, it is written as 2.68021209 × 10^8. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 178680804 positive integers (up to 268021209) that are relatively prime to 268021209.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million twenty-one thousand two hundred nine

Notation

Scientific notation 2.68021209 × 10^8
Engineering notation 2.68021209 × 10^6

Prime Factorization of 268021209

Prime Factorization 3 × 89340403

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 268021209
Product of the distinct prime numbers

The prime factorization of 268021209 is 3 × 89340403. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 84, 39, 602, 121, 156, 5164, 84530, 55201, 459729, 999420, 6098139, 6609074, 84080824, 33681565, 656334497, 396626958, 3491082420, 4620055142

Basic calculations (n = 268021209)

Multiplication

n×y
n×2 536042418
n×3 804063627
n×4 1072084836
n×5 1340106045

Division

n÷y
n÷2 134010604.5
n÷3 89340403
n÷3 67005302.25
n÷5 53604241.8

Exponentiation

ny
n2 71835368473821681
n3 1.9253402307314E+25
n4 5.1603201637697E+33
n5 1.3830752491206E+42

Nth Root

y√n
2√n 16371.353303866
3√n 644.74757985358
4√n 127.95058930644
5√n 48.487951028683

Divisors of 268021209

1, 3, 89340403, 268021209

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -268021208
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 268021209 can be divided by 4 positive divisors. The sum of these divisors (counting 268021209) is 1, the average is 0.25.

Base conversion 268021209

Base System Value
2 Binary 1111111110011010110111011001
3 Ternary 200200022212222110
4 Quaternary 33332122313121
5 Quinary 1022103134314
6 Senary 42332342533
8 Octal 1776326731
10 Decimal 268021209
12 Duodecimal 75914a49
16 Hexadecimal ff9add9
20 Vigesimal 43f2d09
36 Base36 4fkmhl

Cryptographic Hash Functions

md5 24b63990b1249e6732a87cc0636d2361
sha1 daabf6d2e923cefe409775a561c7dc76f5eb8206
sha256 bc8422eede0dbafaa1bc62e011f311702532a10b559ce0f7fa11b39f1f013f53
sha512 af590188179dcf88260313cb198e44ba2932d986d43e633dc95d941b12b314875fda76a6301919367f932f286ddf4cf18dd5e972cbe512558222da18a103539f
ripemd-160 99526092f25d975b00cdbafd8edeaf8314dc8bc4

268021209 as geometric shapes

Circle

Radius = n
Diameter 536042418
Circumference 1684026922.4013
Area 2.2567746586527E+17

Sphere

Radius = n
Volume 8.0648462993689E+25
Surface area 9.027098634611E+17
Circumference 1684026922.4013

Square

Length = n
Perimeter 1072084836
Area 71835368473821681
Diagonal 379039228.77143

Cube

Length = n
Surface area 431012210842930086
Volume 1.9253402307314E+25
Space diagonal 464226351.49404

Equilateral Triangle

Length = n
Perimeter 804063627
Area 3.1105626994273E+16
Altitude 232113175.74702

Triangular Pyramid

Length = n
Surface area 3.1105626994273E+16
Volume 2.2690352220691E+24
Height 126346409.59048