268808538 (number)

268808538 is an even 9-digits composite number following 268808537 and preceding 268808539. In scientific notation, it is written as 2.68808538 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 89602844 positive integers (up to 268808538) that are relatively prime to 268808538.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million eight hundred eight thousand five hundred thirty-eight

Notation

Scientific notation 2.68808538 × 10^8
Engineering notation 2.68808538 × 10^6

Prime Factorization of 268808538

Prime Factorization 2 × 3 × 44801423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 268808538
Product of the distinct prime numbers

The prime factorization of 268808538 is 2 × 3 × 44801423. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268808538)

Multiplication

n×y
n×2 537617076
n×3 806425614
n×4 1075234152
n×5 1344042690

Division

n÷y
n÷2 134404269
n÷3 89602846
n÷3 67202134.5
n÷5 53761707.6

Exponentiation

ny
n2 72258030101697444
n3 1.9423575430397E+25
n4 5.2212229141778E+33
n5 1.4035092981322E+42

Nth Root

y√n
2√n 16395.381605806
3√n 645.37829139986
4√n 128.04445167912
5√n 48.516404889721

Divisors of 268808538

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 -268808537
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 268808538 can be divided by 8 positive divisors. The sum of these divisors (counting 268808538) is 1, the average is 0.125.

Base conversion 268808538

Base System Value
2 Binary 10000000001011011000101011010
3 Ternary 200201210212222210
4 Quaternary 100001123011122
5 Quinary 1022303333123
6 Senary 42401255550
8 Octal 2001330532
10 Decimal 268808538
12 Duodecimal 760345b6
16 Hexadecimal 1005b15a
20 Vigesimal 440116i
36 Base36 4g1hzu

Cryptographic Hash Functions

md5 ef3b75163adffb130cff6e3e724c304d
sha1 3be03adacc42ff8f36f177f4c326c652474ab63b
sha256 ae6e7fc2c0d3cb873d26def4aa8d5ca9a8991693d4150b60143053639762d45d
sha512 3d614217c519d6488055cf0b3df3a5fd6b004da7dc999ecc3299f91a408b1bec98f4bfa3e864b6b8daf12654520fef518c8085281110848f4c301020c6da7a3b
ripemd-160 64637e8ed73c71abf4c703f1f58aecfe8fead525

268808538 as geometric shapes

Circle

Radius = n
Diameter 537617076
Circumference 1688973856.406
Area 2.2700529653036E+17

Sphere

Radius = n
Volume 8.1361282504778E+25
Surface area 9.0802118612145E+17
Circumference 1688973856.406

Square

Length = n
Perimeter 1075234152
Area 72258030101697444
Diagonal 380152680.12128

Cube

Length = n
Surface area 433548180610184664
Volume 1.9423575430397E+25
Space diagonal 465590045.32431

Equilateral Triangle

Length = n
Perimeter 806425614
Area 3.1288644847745E+16
Altitude 232795022.66215

Triangular Pyramid

Length = n
Surface area 3.1288644847745E+16
Volume 2.2890903169537E+24
Height 126717560.04043