268331381 (number)

268331381 is an odd 9-digits composite number following 268331380 and preceding 268331382. In scientific notation, it is written as 2.68331381 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 259674600 positive integers (up to 268331381) that are relatively prime to 268331381.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight million three hundred thirty-one thousand three hundred eighty-one

Notation

Scientific notation 2.68331381 × 10^8
Engineering notation 2.68331381 × 10^6

Prime Factorization of 268331381

Prime Factorization 961 × 279221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 268331381
Product of the distinct prime numbers

The prime factorization of 268331381 is 961 × 279221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 6, 8, 40, 383, 511, 5126, 821, 35979, 87849, 428845, 557166, 5423539, 3051177, 99776903, 26368652, 293842042, 465044237, 1276424368, 2967391144

Basic calculations (n = 268331381)

Multiplication

n×y
n×2 536662762
n×3 804994143
n×4 1073325524
n×5 1341656905

Division

n÷y
n÷2 134165690.5
n÷3 89443793.666667
n÷3 67082845.25
n÷5 53666276.2

Exponentiation

ny
n2 72001730029367161
n3 1.9320323653169E+25
n4 5.1842491272219E+33
n5 1.3910967277555E+42

Nth Root

y√n
2√n 16380.823575144
3√n 644.99619892398
4√n 127.98759148896
5√n 48.499168534716

Divisors of 268331381

1, 961, 279221, 268331381

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 -268331380
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 268331381 can be divided by 4 positive divisors. The sum of these divisors (counting 268331381) is 1, the average is 0.25.

Base conversion 268331381

Base System Value
2 Binary 1111111111100110100101110101
3 Ternary 200200220122110022
4 Quaternary 33333212211311
5 Quinary 1022143101011
6 Senary 42343134525
8 Octal 1777464565
10 Decimal 268331381
12 Duodecimal 75a44445
16 Hexadecimal ffe6975
20 Vigesimal 43h1891
36 Base36 4fr9th

Cryptographic Hash Functions

md5 60747bf22465612f9cf7902165fcf56b
sha1 6f483df923f53412a4cdbdc9bde20dc7fc28e436
sha256 3d98eb9eb2a9d4e751e61e2103466696340b18470a039780c60566801a5b9ff9
sha512 d9751223a93ab322bb03dc13c9093a279df9cdf701c8519eed36037048339a088bae38771d3e57455dcc9a4aebd2fb79a78c85a2b9b56963946fce13708b6083
ripemd-160 560a0ad009e7f082a2c906784f07db757260bac6

268331381 as geometric shapes

Circle

Radius = n
Diameter 536662762
Circumference 1685975790.5544
Area 2.2620010610602E+17

Sphere

Radius = n
Volume 8.0928782471698E+25
Surface area 9.0480042442406E+17
Circumference 1685975790.5544

Square

Length = n
Perimeter 1073325524
Area 72001730029367161
Diagonal 379477878.2205

Cube

Length = n
Surface area 432010380176202966
Volume 1.9320323653169E+25
Space diagonal 464763585.15712

Equilateral Triangle

Length = n
Perimeter 804994143
Area 3.117766366093E+16
Altitude 232381792.57856

Triangular Pyramid

Length = n
Surface area 3.117766366093E+16
Volume 2.2769219783125E+24
Height 126492626.0735