268145 (number)

268145 is an odd 6-digits composite number following 268144 and preceding 268146. In scientific notation, it is written as 2.68145 × 10^5. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 214512 positive integers (up to 268145) that are relatively prime to 268145.

Interesting facts

Basic properties

Name

Name two hundred sixty-eight thousand one hundred forty-five

Notation

Scientific notation 2.68145 × 10^5
Engineering notation 2.68145 × 10^3

Prime Factorization of 268145

Prime Factorization 5 × 53629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 268145
Product of the distinct prime numbers

The prime factorization of 268145 is 5 × 53629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 268145)

Multiplication

n×y
n×2 536290
n×3 804435
n×4 1072580
n×5 1340725

Division

n÷y
n÷2 134072.5
n÷3 89381.666666667
n÷3 67036.25
n÷5 53629

Exponentiation

ny
n2 71901741025
n3 19280092347148625
n4 5.1698603624262E+21
n5 1.3862722068828E+27

Nth Root

y√n
2√n 517.82719125206
3√n 64.484682779894
4√n 22.755816646565
5√n 12.180747501128

Divisors of 268145

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 -268144
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 268145 can be divided by 4 positive divisors. The sum of these divisors (counting 268145) is 1, the average is 0.25.

Base conversion 268145

Base System Value
2 Binary 1000001011101110001
3 Ternary 111121211022
4 Quaternary 1001131301
5 Quinary 32040040
6 Senary 5425225
8 Octal 1013561
10 Decimal 268145
12 Duodecimal 10b215
16 Hexadecimal 41771
20 Vigesimal 1da75
36 Base36 5qwh

Cryptographic Hash Functions

md5 3fba6836b5d7b9b2184fdc2ff4287f28
sha1 8077f11940eaf50cb8bce674fd1e0c371b585eb5
sha256 97677259eb3d90650171b83c363841f9026bafe6ef7845d66a26dfcb88240969
sha512 8626b6602cb760f0969bd960a51ba696f9da84678ce0f4b1499bf483d4d80ea67b768f561d34c82f705991c4ca7d1e11f6c3ff9590c0f8e653d63925533aba44
ripemd-160 8352a5531fe220af160b8b0d4e7cbea2d23f0a98

268145 as geometric shapes

Circle

Radius = n
Diameter 536290
Circumference 1684804.7241937
Area 225885981384.46

Sphere

Radius = n
Volume 8.0760261971113E+16
Surface area 903543925537.82
Circumference 1684804.7241937

Square

Length = n
Perimeter 1072580
Area 71901741025
Diagonal 379214.29568253

Cube

Length = n
Surface area 431410446150
Volume 19280092347148625
Space diagonal 464440.76379556

Equilateral Triangle

Length = n
Perimeter 804435
Area 31134367151.99
Altitude 232220.38189778

Triangular Pyramid

Length = n
Surface area 31134367151.99
Volume 2.2721806734286E+15
Height 126404.76522751