1805428 (number)

1805428 is an even 7-digits composite number following 1805427 and preceding 1805429. In scientific notation, it is written as 1.805428 × 10^6. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 897152 positive integers (up to 1805428) that are relatively prime to 1805428.

Interesting facts

Basic properties

Name

Name one million eight hundred five thousand four hundred twenty-eight

Notation

Scientific notation 1.805428 × 10^6
Engineering notation 1.805428 × 10^6

Prime Factorization of 1805428

Prime Factorization 2 × 2 × 173 × 2609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 902714
Product of the distinct prime numbers

The prime factorization of 1805428 is 2 × 2 × 173 × 2609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 1805428)

Multiplication

n×y
n×2 3610856
n×3 5416284
n×4 7221712
n×5 9027140

Division

n÷y
n÷2 902714
n÷3 601809.33333333
n÷3 451357
n÷5 361085.6

Exponentiation

ny
n2 3259570263184
n3 5884919421119762752
n4 1.0624798300633E+25
n5 1.9182308346316E+31

Nth Root

y√n
2√n 1343.6621599197
3√n 121.76619199495
4√n 36.655997598206
5√n 17.836762708382

Divisors of 1805428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1805427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1805428 can be divided by 12 positive divisors. The sum of these divisors (counting 1805428) is 1, the average is 0.083333333333333.

Base conversion 1805428

Base System Value
2 Binary 110111000110001110100
3 Ternary 10101201120201
4 Quaternary 12320301310
5 Quinary 430233203
6 Senary 102410244
8 Octal 6706164
10 Decimal 1805428
12 Duodecimal 730984
16 Hexadecimal 1b8c74
20 Vigesimal b5db8
36 Base36 12p2s

Cryptographic Hash Functions

md5 7a3114f781dc25eb9b65d819ca528d77
sha1 7c15857bcc65f8afa99149086f513d5599c55d5c
sha256 52e6bbcea77a100fb1bde14c5dbf27d713777e05518eb6571ca70cfbce05bf21
sha512 f0138df08256c146d0536e04eb3c9d27b1ccadcd16c84f0ecbdb259a4ca330694c8d765f3d3d85740590f98648274b9c6309ea171f51e1b614b8a786198c2290
ripemd-160 a2814bae99034b01e71fcb7a8ce044b889dea3a2

1805428 as geometric shapes

Circle

Radius = n
Diameter 3610856
Circumference 11343838.682771
Area 10240241992679

Sphere

Radius = n
Volume 2.4650692827144E+19
Surface area 40960967970714
Circumference 11343838.682771

Square

Length = n
Perimeter 7221712
Area 3259570263184
Diagonal 2553260.7634881

Cube

Length = n
Surface area 19557421579104
Volume 5884919421119762752
Space diagonal 3127093.0254075

Equilateral Triangle

Length = n
Perimeter 5416284
Area 1411435326668.8
Altitude 1563546.5127037

Triangular Pyramid

Length = n
Surface area 1411435326668.8
Volume 6.935444049017E+17
Height 851086.92116271