1331805 (number)

1331805 is an odd 7-digits composite number following 1331804 and preceding 1331806. In scientific notation, it is written as 1.331805 × 10^6. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 672768 positive integers (up to 1331805) that are relatively prime to 1331805.

Interesting facts

Basic properties

Name

Name one million three hundred thirty-one thousand eight hundred five

Notation

Scientific notation 1.331805 × 10^6
Engineering notation 1.331805 × 10^6

Prime Factorization of 1331805

Prime Factorization 15 × 19 × 4673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1331805
Product of the distinct prime numbers

The prime factorization of 1331805 is 15 × 19 × 4673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1331805)

Multiplication

n×y
n×2 2663610
n×3 3995415
n×4 5327220
n×5 6659025

Division

n÷y
n÷2 665902.5
n÷3 443935
n÷3 332951.25
n÷5 266361

Exponentiation

ny
n2 1773704558025
n3 2362228598900485125
n4 3.1460278591587E+24
n5 4.1898956329668E+30

Nth Root

y√n
2√n 1154.0385608809
3√n 110.02217183924
4√n 33.971143061146
5√n 16.783716234302

Divisors of 1331805

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 -1331804
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 1331805 can be divided by 8 positive divisors. The sum of these divisors (counting 1331805) is 1, the average is 0.125.

Base conversion 1331805

Base System Value
2 Binary 101000101001001011101
3 Ternary 2111122220010
4 Quaternary 11011021131
5 Quinary 320104210
6 Senary 44313433
8 Octal 5051135
10 Decimal 1331805
12 Duodecimal 542879
16 Hexadecimal 14525d
20 Vigesimal 869a5
36 Base36 sjml

Cryptographic Hash Functions

md5 cce9b9f9c920bbb569ad349cb11f17eb
sha1 0db6a0104ccff145a01b847a36984a97b4aa1d18
sha256 ced424957062500972b333965ae6d8e4246c796524332d28669d278ec43eab76
sha512 41c36159d06f32de5036ad09ab60b7993f64ee64b2470c3625f8986c04ec02504f5e817b8eb2ac8532f4cf58ffc1ee327d4626eff77b558a543e34a4b2e826c6
ripemd-160 626f08d620251d9f103ded481c680b392076d76f

1331805 as geometric shapes

Circle

Radius = n
Diameter 2663610
Circumference 8367977.6080283
Area 5572257209130.1

Sphere

Radius = n
Volume 9.8948800165406E+18
Surface area 22289028836520
Circumference 8367977.6080283

Square

Length = n
Perimeter 5327220
Area 1773704558025
Diagonal 1883456.6934363

Cube

Length = n
Surface area 10642227348150
Volume 2362228598900485125
Space diagonal 2306753.9257743

Equilateral Triangle

Length = n
Perimeter 3995415
Area 768036603028.95
Altitude 1153376.9628871

Triangular Pyramid

Length = n
Surface area 768036603028.95
Volume 2.7839131016589E+17
Height 627818.8978121