1268 (number)

1268 is an even 4-digits composite number following 1267 and preceding 1269. In scientific notation, it is written as 1.268 × 10^3. The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors. There are 632 positive integers (up to 1268) that are relatively prime to 1268.

Interesting facts

Basic properties

Name

Name one thousand two hundred sixty-eight

Notation

Scientific notation 1.268 × 10^3
Engineering notation 1.268 × 10^3

Prime Factorization of 1268

Prime Factorization 2 × 2 × 317

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 634
Product of the distinct prime numbers

The prime factorization of 1268 is 2 × 2 × 317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 91, 45, 873, 262, 7055, 1762, 42981, 84933, 146270, 684190, 6353213, 4664092, 24453686, 94510539, 798714662, 909968138, 414200180, 3339270387

Basic calculations (n = 1268)

Multiplication

n×y
n×2 2536
n×3 3804
n×4 5072
n×5 6340

Division

n÷y
n÷2 634
n÷3 422.66666666667
n÷3 317
n÷5 253.6

Exponentiation

ny
n2 1607824
n3 2038720832
n4 2585098014976
n5 3277904282989568

Nth Root

y√n
2√n 35.60898762953
3√n 10.823633658509
4√n 5.967326673606
5√n 4.1746863385914

Divisors of 1268

1, 2, 4, 317, 634, 1268

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1267
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1268 can be divided by 6 positive divisors. The sum of these divisors (counting 1268) is 1, the average is 0.16666666666667.

Base conversion 1268

Base System Value
2 Binary 10011110100
3 Ternary 1201222
4 Quaternary 103310
5 Quinary 20033
6 Senary 5512
8 Octal 2364
10 Decimal 1268
12 Duodecimal 898
16 Hexadecimal 4f4
20 Vigesimal 338
36 Base36 z8

Cryptographic Hash Functions

md5 193002e668758ea9762904da1a22337c
sha1 9304739c29a855af7ddb1cfc420cb7cf57726e00
sha256 3bad45f2cc9f047e72cd5cf44eabbd27bfa3228302bb26be4c0a02a06fcdd9d9
sha512 0fd7f2424f059b46619a4f9d25d81b12b8fb784b42430eee195bfa6fb884e177daa745ef5a41d650a6590fc72308df1a1720fc95cd19e2d570e07cee348edd93
ripemd-160 0aa96b66f2b0c4cf5d5f296aa1183af8cbf7281d

1268 as geometric shapes

Circle

Radius = n
Diameter 2536
Circumference 7967.0789695037
Area 5051128.0666654

Sphere

Radius = n
Volume 8539773851.3756
Surface area 20204512.266661
Circumference 7967.0789695037

Square

Length = n
Perimeter 5072
Area 1607824
Diagonal 1793.2227970891

Cube

Length = n
Surface area 9646944
Volume 2038720832
Space diagonal 2196.2404239973

Equilateral Triangle

Length = n
Perimeter 3804
Area 696208.21440716
Altitude 1098.1202119987

Triangular Pyramid

Length = n
Surface area 696208.21440716
Volume 240265554.20891
Height 597.74093236303