1285342 (number)

1285342 is an even 7-digits composite number following 1285341 and preceding 1285343. In scientific notation, it is written as 1.285342 × 10^6. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 639744 positive integers (up to 1285342) that are relatively prime to 1285342.

Interesting facts

Basic properties

Name

Name one million two hundred eighty-five thousand three hundred forty-two

Notation

Scientific notation 1.285342 × 10^6
Engineering notation 1.285342 × 10^6

Prime Factorization of 1285342

Prime Factorization 2 × 239 × 2689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1285342
Product of the distinct prime numbers

The prime factorization of 1285342 is 2 × 239 × 2689. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1285342)

Multiplication

n×y
n×2 2570684
n×3 3856026
n×4 5141368
n×5 6426710

Division

n÷y
n÷2 642671
n÷3 428447.33333333
n÷3 321335.5
n÷5 257068.4

Exponentiation

ny
n2 1652104056964
n3 2123518732786221688
n4 2.7294478150369E+24
n5 3.5082739134752E+30

Nth Root

y√n
2√n 1133.729244573
3√n 108.72754105287
4√n 33.67089610588
5√n 16.664939439373

Divisors of 1285342

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1285341
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1285342 can be divided by 8 positive divisors. The sum of these divisors (counting 1285342) is 1, the average is 0.125.

Base conversion 1285342

Base System Value
2 Binary 100111001110011011110
3 Ternary 2102022011021
4 Quaternary 10321303132
5 Quinary 312112332
6 Senary 43314354
8 Octal 4716336
10 Decimal 1285342
12 Duodecimal 51b9ba
16 Hexadecimal 139cde
20 Vigesimal 80d72
36 Base36 rjry

Cryptographic Hash Functions

md5 0154eb687d42cf72dc29b912525df5f7
sha1 fc498c7cfc695f988b82fb37ad1b0f54814fb449
sha256 1024c8bfb71d7c44a9196ea6fff4107e50930d0fb54797ad51584cbf814074fe
sha512 1dd920b5219800205ae57f709f540cea23b9e497de55484613a4c02f3d3cc74d5468a5be8e0aca427860f2d928a572a7a09527f97142ae1121b42573f99a6634
ripemd-160 9d7c3af898b063b738252236dd903e9ff7499b30

1285342 as geometric shapes

Circle

Radius = n
Diameter 2570684
Circumference 8076041.9691008
Area 5190237968324

Sphere

Radius = n
Volume 8.8949744675753E+18
Surface area 20760951873296
Circumference 8076041.9691008

Square

Length = n
Perimeter 5141368
Area 1652104056964
Diagonal 1817748.0886878

Cube

Length = n
Surface area 9912624341784
Volume 2123518732786221688
Space diagonal 2226277.6491022

Equilateral Triangle

Length = n
Perimeter 3856026
Area 715382041513.08
Altitude 1113138.8245511

Triangular Pyramid

Length = n
Surface area 715382041513.08
Volume 2.5025908265497E+17
Height 605916.02956259