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.
285427 has 4 divisors, whose sum is 289120
The reverse of 285427 is 724582
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1
Name
two hundred eighty-five thousand four hundred twenty-seven
Scientific notation
2.85427 × 10^5
Engineering notation
2.85427 × 10^3
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.
5 , 1 , 34 , 35 , 287 , 383 , 9971 , 3454 , 28382 , 66091 , 868125 , 704886 , 5428773 , 9648370 , 69858866 , 20338505 , 29364002 , 138587435 , 4007203909 , 8733262765
n×2
570854
n×3
856281
n×4
1141708
n×5
1427135
n÷2
142713.5
n÷3
95142.333333333
n÷3
71356.75
n÷5
57085.4
n2
81468572329
n3
23253330194149483
n4
6.6371282773255E+21
n5
1.8944156128122E+27
2 √n
534.25368505982
3 √n
65.84129298977
4 √n
23.113928377924
5 √n
12.333859888451
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
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
md5
961b540dc1db193bdebff22aa4c15ddb
sha1
442437459efc56ab4bf4b024c053fa01c2f41c18
sha256
3c4398edb5cafc2d8e16bd10fd708218f87c72ba9429c9c84071d9552963ed0f
sha512
39488aed3eafdff6673ecd3dc3d68a2b8f1e8b99c76edec5f8010c0e3c75235346a63f0eae20dfaeb002ea8189a75b453128a110f97498ebeb0624599c311587
ripemd-160
4f6f50ccc790dad047d50e8d1a509e7fb283f3b5
Diameter
570854
Circumference
1793390.7326723
Area
255941068327.24
Volume
9.7403321745917E+16
Surface area
1023764273308.9
Circumference
1793390.7326723
Perimeter
1141708
Area
81468572329
Diagonal
403654.73446747
Surface area
488811433974
Volume
23253330194149483
Space diagonal
494374.06585196
Perimeter
856281
Area
35276926623.482
Altitude
247187.03292598
Surface area
35276926623.482
Volume
2.7404312442422E+15
Height
134551.57815582