1291286 (number)

1291286 is an even 7-digits composite number following 1291285 and preceding 1291287. In scientific notation, it is written as 1.291286 × 10^6. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 601344 positive integers (up to 1291286) that are relatively prime to 1291286.

Interesting facts

Basic properties

Name

Name one million two hundred ninety-one thousand two hundred eighty-six

Notation

Scientific notation 1.291286 × 10^6
Engineering notation 1.291286 × 10^6

Prime Factorization of 1291286

Prime Factorization 2 × 17 × 233 × 163

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1291286
Product of the distinct prime numbers

The prime factorization of 1291286 is 2 × 17 × 233 × 163. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1291286)

Multiplication

n×y
n×2 2582572
n×3 3873858
n×4 5165144
n×5 6456430

Division

n÷y
n÷2 645643
n÷3 430428.66666667
n÷3 322821.5
n÷5 258257.2

Exponentiation

ny
n2 1667419533796
n3 2153115500117301656
n4 2.7802879016845E+24
n5 3.5901468434145E+30

Nth Root

y√n
2√n 1136.3476580695
3√n 108.89488505707
4√n 33.709756125927
5√n 16.680324243455

Divisors of 1291286

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1291285
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1291286 can be divided by 16 positive divisors. The sum of these divisors (counting 1291286) is 1, the average is 0.0625.

Base conversion 1291286

Base System Value
2 Binary 100111011010000010110
3 Ternary 2102121022102
4 Quaternary 10323100112
5 Quinary 312310121
6 Senary 43402102
8 Octal 4732026
10 Decimal 1291286
12 Duodecimal 523332
16 Hexadecimal 13b416
20 Vigesimal 81846
36 Base36 rod2

Cryptographic Hash Functions

md5 c3372929804b11d1c91bc84d55ccb1dc
sha1 0e009af0fead6050345f4ae489a2a000b69a13e2
sha256 dada34ad08be1ea325da558ea491606697154cdca0290bc01e5e7d2e6122e85f
sha512 5ae4761668378a8eb0a67890420042cb27a890deee2c85d2c044db984cfb43354ee5adb4558175bfcb455c3567f2a1e3b8f706596d7680a8686a9b1fda1e5628
ripemd-160 aa3e68422f05a1d2f11bd739558ce4db872f4b51

1291286 as geometric shapes

Circle

Radius = n
Diameter 2582572
Circumference 8113389.2225667
Area 5238352957825.6

Sphere

Radius = n
Volume 9.0189491166651E+18
Surface area 20953411831303
Circumference 8113389.2225667

Square

Length = n
Perimeter 5165144
Area 1667419533796
Diagonal 1826154.1741025

Cube

Length = n
Surface area 10004517202776
Volume 2153115500117301656
Space diagonal 2236572.9591024

Equilateral Triangle

Length = n
Perimeter 3873858
Area 722013837516.87
Altitude 1118286.4795512

Triangular Pyramid

Length = n
Surface area 722013837516.87
Volume 2.5374709513513E+17
Height 608718.05803417