268278521 (number)

268278521 is an odd 9-digits composite number following 268278520 and preceding 268278522. In scientific notation, it is written as 2.68278521 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 229953012 positive integers (up to 268278521) that are relatively prime to 268278521.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million two hundred seventy-eight thousand five hundred twenty-one

Notation

Scientific notation 2.68278521 × 10^8
Engineering notation 2.68278521 × 10^6

Prime Factorization of 268278521

Prime Factorization 7 × 38325503

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 268278521
Product of the distinct prime numbers

The prime factorization of 268278521 is 7 × 38325503. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 7, 99, 16, 854, 250, 9780, 9065, 66843, 11015, 450781, 636975, 751578, 4007158, 53828881, 42930458, 40167414, 792751493, 3192491790, 6646231888

Basic calculations (n = 268278521)

Multiplication

n×y
n×2 536557042
n×3 804835563
n×4 1073114084
n×5 1341392605

Division

n÷y
n÷2 134139260.5
n÷3 89426173.666667
n÷3 67069630.25
n÷5 53655704.2

Exponentiation

ny
n2 71973364829947441
n3 1.9308907867972E+25
n4 5.1801652449447E+33
n5 1.3897270704494E+42

Nth Root

y√n
2√n 16379.210023686
3√n 644.95384241936
4√n 127.98128778726
5√n 48.497257563233

Divisors of 268278521

1, 7, 38325503, 268278521

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 -268278520
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 268278521 can be divided by 4 positive divisors. The sum of these divisors (counting 268278521) is 1, the average is 0.25.

Base conversion 268278521

Base System Value
2 Binary 1111111111011001101011111001
3 Ternary 200200210221221112
4 Quaternary 33333121223321
5 Quinary 1022134403041
6 Senary 42342050105
8 Octal 1777315371
10 Decimal 268278521
12 Duodecimal 75a19935
16 Hexadecimal ffd9af9
20 Vigesimal 43geg61
36 Base36 4fq515

Cryptographic Hash Functions

md5 85046ab1cc352af6e6f1cfe703230a50
sha1 bd5ee8155133171b8eff12c4f683c2dcf7f9c5a2
sha256 9f04567a94a68959f10b9fbc4821630920bd3536965358c20519e7a700224276
sha512 9b4c9d269e1edfce58e0f2189b0614613dee8c0cb0f7996764636853f79fda6202e2e0dd6f13a5cd77c0d638cfcbc7f9972d6c1d9e1ac729a0e163fbc7daaddf
ripemd-160 647e986e244d90d20a508bfc6fe1c2ee071aa9f2

268278521 as geometric shapes

Circle

Radius = n
Diameter 536557042
Circumference 1685643661.3791
Area 2.261109942039E+17

Sphere

Radius = n
Volume 8.0880964142483E+25
Surface area 9.044439768156E+17
Circumference 1685643661.3791

Square

Length = n
Perimeter 1073114084
Area 71973364829947441
Diagonal 379403122.8916

Cube

Length = n
Surface area 431840188979684646
Volume 1.9308907867972E+25
Space diagonal 464672028.95143

Equilateral Triangle

Length = n
Perimeter 804835563
Area 3.116538116929E+16
Altitude 232336014.47572

Triangular Pyramid

Length = n
Surface area 3.116538116929E+16
Volume 2.2755766151248E+24
Height 126467707.63053