285427 (number)

285427 is an odd 6-digits composite number following 285426 and preceding 285428. In scientific notation, it is written as 2.85427 × 10^5. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 281736 positive integers (up to 285427) that are relatively prime to 285427.

Interesting facts

Basic properties

Name

Name two hundred eighty-five thousand four hundred twenty-seven

Notation

Scientific notation 2.85427 × 10^5
Engineering notation 2.85427 × 10^3

Prime Factorization of 285427

Prime Factorization 79 × 3613

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 285427
Product of the distinct prime numbers

The prime factorization of 285427 is 79 × 3613. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 285427)

Multiplication

n×y
n×2 570854
n×3 856281
n×4 1141708
n×5 1427135

Division

n÷y
n÷2 142713.5
n÷3 95142.333333333
n÷3 71356.75
n÷5 57085.4

Exponentiation

ny
n2 81468572329
n3 23253330194149483
n4 6.6371282773255E+21
n5 1.8944156128122E+27

Nth Root

y√n
2√n 534.25368505982
3√n 65.84129298977
4√n 23.113928377924
5√n 12.333859888451

Divisors of 285427

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -285426
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 285427 can be divided by 4 positive divisors. The sum of these divisors (counting 285427) is 1, the average is 0.25.

Base conversion 285427

Base System Value
2 Binary 1000101101011110011
3 Ternary 112111112101
4 Quaternary 1011223303
5 Quinary 33113202
6 Senary 10041231
8 Octal 1055363
10 Decimal 285427
12 Duodecimal 119217
16 Hexadecimal 45af3
20 Vigesimal 1fdb7
36 Base36 648j

Cryptographic Hash Functions

md5 961b540dc1db193bdebff22aa4c15ddb
sha1 442437459efc56ab4bf4b024c053fa01c2f41c18
sha256 3c4398edb5cafc2d8e16bd10fd708218f87c72ba9429c9c84071d9552963ed0f
sha512 39488aed3eafdff6673ecd3dc3d68a2b8f1e8b99c76edec5f8010c0e3c75235346a63f0eae20dfaeb002ea8189a75b453128a110f97498ebeb0624599c311587
ripemd-160 4f6f50ccc790dad047d50e8d1a509e7fb283f3b5

285427 as geometric shapes

Circle

Radius = n
Diameter 570854
Circumference 1793390.7326723
Area 255941068327.24

Sphere

Radius = n
Volume 9.7403321745917E+16
Surface area 1023764273308.9
Circumference 1793390.7326723

Square

Length = n
Perimeter 1141708
Area 81468572329
Diagonal 403654.73446747

Cube

Length = n
Surface area 488811433974
Volume 23253330194149483
Space diagonal 494374.06585196

Equilateral Triangle

Length = n
Perimeter 856281
Area 35276926623.482
Altitude 247187.03292598

Triangular Pyramid

Length = n
Surface area 35276926623.482
Volume 2.7404312442422E+15
Height 134551.57815582