1288085 (number)

1288085 is an odd 7-digits composite number following 1288084 and preceding 1288086. In scientific notation, it is written as 1.288085 × 10^6. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 1016064 positive integers (up to 1288085) that are relatively prime to 1288085.

Interesting facts

Basic properties

Name

Name one million two hundred eighty-eight thousand eighty-five

Notation

Scientific notation 1.288085 × 10^6
Engineering notation 1.288085 × 10^6

Prime Factorization of 1288085

Prime Factorization 5 × 3529 × 73

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1288085
Product of the distinct prime numbers

The prime factorization of 1288085 is 5 × 3529 × 73. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1288085)

Multiplication

n×y
n×2 2576170
n×3 3864255
n×4 5152340
n×5 6440425

Division

n÷y
n÷2 644042.5
n÷3 429361.66666667
n÷3 322021.25
n÷5 257617

Exponentiation

ny
n2 1659162967225
n3 2137142930638014125
n4 2.7528217518109E+24
n5 3.5458684061813E+30

Nth Root

y√n
2√n 1134.9383243155
3√n 108.80482988399
4√n 33.688845695801
5√n 16.672046179513

Divisors of 1288085

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 -1288084
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 1288085 can be divided by 8 positive divisors. The sum of these divisors (counting 1288085) is 1, the average is 0.125.

Base conversion 1288085

Base System Value
2 Binary 100111010011110010101
3 Ternary 2102102220212
4 Quaternary 10322132111
5 Quinary 312204320
6 Senary 43335205
8 Octal 4723625
10 Decimal 1288085
12 Duodecimal 521505
16 Hexadecimal 13a795
20 Vigesimal 81045
36 Base36 rlw5

Cryptographic Hash Functions

md5 b987188ef1af8359c90216f6484c23a5
sha1 8f5288ad10b110c6da0bdc8d7ca541e4ed3500f8
sha256 58abe1c2163e34d68a1f4d42b417b45273f7fe0821f43191e31894db01c55695
sha512 37d0cfded45d3e602a9650e8468f132874e2882420c8c16a09e46818b7febcb6c0a2291b5cac7d536acce9f069c534d00d07b1446a695aff8568d75f82348e7f
ripemd-160 800e0c9d6bf8d601791c80b2ffef5ca8c32e88fe

1288085 as geometric shapes

Circle

Radius = n
Diameter 2576170
Circumference 8093276.7463984
Area 5212414188942.3

Sphere

Radius = n
Volume 8.952043374085E+18
Surface area 20849656755769
Circumference 8093276.7463984

Square

Length = n
Perimeter 5152340
Area 1659162967225
Diagonal 1821627.2764893

Cube

Length = n
Surface area 9954977803350
Volume 2137142930638014125
Space diagonal 2231028.6644674

Equilateral Triangle

Length = n
Perimeter 3864255
Area 718438639317.61
Altitude 1115514.3322337

Triangular Pyramid

Length = n
Surface area 718438639317.61
Volume 2.5186470976984E+17
Height 607209.09216312