490679987 is an odd 9-digits composite number following 490679986
and preceding 490679988 . In scientific notation, it is written as 4.90679987 × 10^8.
The sum of its digits is 59. It has a total of 2 prime factors and 4 positive divisors.
There are 420582840 positive integers (up to 490679987) that are relatively prime to 490679987.
490679987 has 4 divisors, whose sum is 560777136
The reverse of 490679987 is 789976094
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 59
Digital Root 5
Name
four hundred ninety million six hundred seventy-nine thousand nine hundred eighty-seven
Scientific notation
4.90679987 × 10^8
Engineering notation
4.90679987 × 10^6
Prime Factorization
7 × 70097141
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
490679987
Product of the distinct prime numbers
The prime factorization of 490679987 is 7 × 70097141.
Since it has a total of 2 prime factors.
9 , 4 , 19 , 76 , 613 , 101 , 4095 , 7255 , 54321 , 61331 , 66330 , 25506 , 790703 , 7849119 , 46322070 , 21915418 , 845610389 , 856026682 , 1892046298 , 870537062
n×2
981359974
n×3
1472039961
n×4
1962719948
n×5
2453399935
n÷2
245339993.5
n÷3
163559995.66667
n÷3
122669996.75
n÷5
98135997.4
n2
240766849642320169
n3
1.1813947465252E+26
n4
5.7968675886688E+34
n5
2.8444069130487E+43
2 √n
22151.297636933
3 √n
788.73803056472
4 √n
148.83312009406
5 √n
54.721711110904
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
-490679986
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 490679987 can be divided by 4 positive divisors.
The sum of these divisors (counting 490679987) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001111110010111010110011
3
Ternary
1021012022010101212
4
Quaternary
131033302322303
5
Quinary
2001103224422
6
Senary
120404550335
8
Octal
3517627263
10
Decimal
490679987
12
Duodecimal
1183b23ab
16
Hexadecimal
1d3f2eb3
20
Vigesimal
7d6ejj7
36
Base36
844z3n
md5
2e9c0f786741372bf25c8b7763ccb164
sha1
11f8cf9a9b96af9234cb7a8fbc886957b7d4fa58
sha256
7457a38eb1f552a5194cc56ecf5207f792d13bd48e065bf7e7f6e311a2b78d32
sha512
5f51b9285c67dee685785751c63db26b1a5979ae0198dc2ce61e799dcd64a760ff24868ab6a8aa9efbd12dba2d5db646d00c65585d50cfc74ff52e5515bb6600
ripemd-160
d7d85671767dc7ee859dbbc0c13b1c829b52b660
Diameter
981359974
Circumference
3083033284.8455
Area
7.5639136606427E+17
Volume
4.9486147422311E+26
Surface area
3.0255654642571E+18
Circumference
3083033284.8455
Perimeter
1962719948
Area
240766849642320169
Diagonal
693926292.40045
Surface area
1444601097853921014
Volume
1.1813947465252E+26
Space diagonal
849882667.74124
Perimeter
1472039961
Area
1.042551040897E+17
Altitude
424941333.87062
Surface area
1.042551040897E+17
Volume
1.3922870608769E+25
Height
231308764.13348