284940 is an even 6-digits composite number following 284939
and preceding 284941 . In scientific notation, it is written as 2.84940 × 10^5.
The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors.
There are 75936 positive integers (up to 284940) that are relatively prime to 284940.
284940 has 24 divisors, whose sum is 665280
The reverse of 284940 is 049482
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
two hundred eighty-four thousand nine hundred forty
Scientific notation
2.84940 × 10^5
Engineering notation
2.84940 × 10^3
Prime Factorization
2 × 2 × 9 × 5 × 1583
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
142470
Product of the distinct prime numbers
The prime factorization of 284940 is 2 × 2 × 9 × 5 × 1583.
Since it has a total of 5 prime factors.
9 , 3 , 100 , 74 , 802 , 651 , 11 , 4263 , 28838 , 12097 , 83655 , 223763 , 5532956 , 9329471 , 56400851 , 63144569 , 123887934 , 343486132 , 1892490804 , 1581974813
n×2
569880
n×3
854820
n×4
1139760
n×5
1424700
n÷2
142470
n÷3
94980
n÷3
71235
n÷5
56988
n2
81190803600
n3
23134507577784000
n4
6.5919465892138E+21
n5
1.8783092611306E+27
2 √n
533.79771449492
3 √n
65.8038251919
4 √n
23.104062727038
5 √n
12.329648168198
1 , 2 , 4 , 5 , 9 , 10 , 18 , 20 , 36 , 45 , 90 , 180 , 1583 , 3166 , 6332 , 7915 , 14247 , 15830 , 28494 , 31660 , 56988 , 71235 , 142470 , 284940
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-284939
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 284940 can be divided by 24 positive divisors.
The sum of these divisors (counting 284940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000101100100001100
3
Ternary
112110212100
4
Quaternary
1011210030
5
Quinary
33104230
6
Senary
10035100
8
Octal
1054414
10
Decimal
284940
12
Duodecimal
118a90
16
Hexadecimal
4590c
20
Vigesimal
1fc70
36
Base36
63v0
md5
87794236ff87124c0d82484d7e382701
sha1
46d8ae0bd1c41f7b953f04c5894f941212c8ee05
sha256
ed0494828f315f9107c5c4545750429911075e9a7e88d573c448d81f44e0023b
sha512
3acd6b8f80e479d9be382ba9556a94600739559758a712d561d35adcf0a85ef26eeeb003bb9a6a71ff17cf883270286a10191856fb0ac34d6454d499071ecf8a
ripemd-160
5669e1f0cdb4c296fefccd151de0dce2cf7cf65b
Diameter
569880
Circumference
1790330.8214278
Area
255068432128.81
Volume
9.6905598734378E+16
Surface area
1020273728515.2
Circumference
1790330.8214278
Perimeter
1139760
Area
81190803600
Diagonal
402966.01246259
Surface area
487144821600
Volume
23134507577784000
Space diagonal
493530.55710868
Perimeter
854820
Area
35156649235.637
Altitude
246765.27855434
Surface area
35156649235.637
Volume
2.7264278646104E+15
Height
134322.0041542