490638 is an even 6-digits composite number following 490637
and preceding 490639 . In scientific notation, it is written as 4.90638 × 10^5.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 163544 positive integers (up to 490638) that are relatively prime to 490638.
490638 has 8 divisors, whose sum is 981288
The reverse of 490638 is 836094
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 30
Digital Root 3
Name
four hundred ninety thousand six hundred thirty-eight
Scientific notation
4.90638 × 10^5
Engineering notation
4.90638 × 10^3
Prime Factorization
2 × 3 × 81773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
490638
Product of the distinct prime numbers
The prime factorization of 490638 is 2 × 3 × 81773.
Since it has a total of 3 prime factors.
4 , 5 , 19 , 79 , 355 , 641 , 4763 , 2151 , 30892 , 65718 , 356548 , 672390 , 7104773 , 6445180 , 29042170 , 90997890 , 235549172 , 406648793 , 9059367508 , 8012241510
n×2
981276
n×3
1471914
n×4
1962552
n×5
2453190
n÷2
245319
n÷3
163546
n÷3
122659.5
n÷5
98127.6
n2
240725647044
n3
118109150014374072
n4
5.7948837144752E+22
n5
2.8431901559027E+28
2 √n
700.45556604256
3 √n
78.871553274591
4 √n
26.466121099295
5 √n
13.745237119506
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-490637
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 490638 can be divided by 8 positive divisors.
The sum of these divisors (counting 490638) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111110010001110
3
Ternary
220221000210
4
Quaternary
1313302032
5
Quinary
111200023
6
Senary
14303250
8
Octal
1676216
10
Decimal
490638
12
Duodecimal
1b7b26
16
Hexadecimal
77c8e
20
Vigesimal
316bi
36
Base36
aiku
md5
8cb48e3566ba4fe2dd0ff337d274427e
sha1
2834eb3f6450c84d0f383c31e7156e9ceef607db
sha256
634f78292c416d4af538376446091dc987ffef2a4705257f2675c84b531da356
sha512
b032ade9b1e3f272667203472ab6b81e747d0778672bea478335c048ce401b9f039fec3b34920f3f82a5bf3ec6de679e57d906ee4db740aadab059dbdc3b595c
ripemd-160
9decce42bf123a4e55382b8ec9acc6c21bdf0bcd
Diameter
981276
Circumference
3082769.472744
Area
756261924284.08
Volume
4.9473445067586E+17
Surface area
3025047697136.3
Circumference
3082769.472744
Perimeter
1962552
Area
240725647044
Diagonal
693866.91381561
Surface area
1444353882264
Volume
118109150014374072
Space diagonal
849809.94412398
Perimeter
1471914
Area
104237262841.28
Altitude
424904.97206199
Surface area
104237262841.28
Volume
1.3919296815891E+16
Height
231288.97127187