490387 is an odd 6-digits composite number following 490386
and preceding 490388 . In scientific notation, it is written as 4.90387 × 10^5.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 488296 positive integers (up to 490387) that are relatively prime to 490387.
490387 has 4 divisors, whose sum is 492480
The reverse of 490387 is 783094
Previous prime number is 269
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 31
Digital Root 4
Name
four hundred ninety thousand three hundred eighty-seven
Scientific notation
4.90387 × 10^5
Engineering notation
4.90387 × 10^3
Prime Factorization
269 × 1823
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
490387
Product of the distinct prime numbers
The prime factorization of 490387 is 269 × 1823.
Since it has a total of 2 prime factors.
1 , 2 , 100 , 54 , 131 , 562 , 1440 , 131 , 57827 , 55819 , 190411 , 949007 , 6104086 , 7572724 , 80590513 , 69653754 , 965689175 , 309683019 , 7338196441 , 4545685153
n×2
980774
n×3
1471161
n×4
1961548
n×5
2451935
n÷2
245193.5
n÷3
163462.33333333
n÷3
122596.75
n÷5
98077.4
n2
240479409769
n3
117927976318390603
n4
5.7830346522847E+22
n5
2.8359250140299E+28
2 √n
700.27637401243
3 √n
78.858101308852
4 √n
26.462735573112
5 √n
13.743830477247
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
-490386
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 490387 can be divided by 4 positive divisors.
The sum of these divisors (counting 490387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111101110010011
3
Ternary
220220200111
4
Quaternary
1313232103
5
Quinary
111143022
6
Senary
14302151
8
Octal
1675623
10
Decimal
490387
12
Duodecimal
1b7957
16
Hexadecimal
77b93
20
Vigesimal
315j7
36
Base36
aidv
md5
04cb7b3baeaec4a6ca6ad8dc97eb3a0d
sha1
50ca5c29a02d75ef82afca11e56e6d8710bd3d9f
sha256
41382b587c239ad99d5953890aa8fc721ca97f59d75efefbe4904ab40d8989ba
sha512
76ced6a9d196d7b67b43fe924ace01e66681d4d2fa5efa23df9af681cef67e62e5b2cd35d6d8a3612de6a20371c59b2c64fd8fdb5edf58a01e5dc7174ff4f311
ripemd-160
205524fd650a45510f1b49c3c8ca74fc1bacf0a0
Diameter
980774
Circumference
3081192.3932319
Area
755488347069.9
Volume
4.9397555207276E+17
Surface area
3021953388279.6
Circumference
3081192.3932319
Perimeter
1961548
Area
240479409769
Diagonal
693511.94621146
Surface area
1442876458614
Volume
117927976318390603
Space diagonal
849375.19937128
Perimeter
1471161
Area
104130638973.52
Altitude
424687.59968564
Surface area
104130638973.52
Volume
1.3897945291057E+16
Height
231170.64873715