490640251 is an odd 9-digits composite number following 490640250
and preceding 490640252 . In scientific notation, it is written as 4.90640251 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 489844432 positive integers (up to 490640251) that are relatively prime to 490640251.
490640251 has 4 divisors, whose sum is 491436072
The reverse of 490640251 is 152046094
Previous prime number is 617
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
four hundred ninety million six hundred forty thousand two hundred fifty-one
Scientific notation
4.90640251 × 10^8
Engineering notation
4.90640251 × 10^6
Prime Factorization
617 × 795203
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
490640251
Product of the distinct prime numbers
The prime factorization of 490640251 is 617 × 795203.
Since it has a total of 2 prime factors.
8 , 9 , 49 , 61 , 285 , 860 , 4825 , 1862 , 80979 , 62997 , 398489 , 389781 , 7082347 , 1124097 , 15127872 , 2511545 , 711731093 , 911721257 , 4321563382 , 5424752471
n×2
981280502
n×3
1471920753
n×4
1962561004
n×5
2453201255
n÷2
245320125.5
n÷3
163546750.33333
n÷3
122660062.75
n÷5
98128050.2
n2
240727855901343001
n3
1.1811077564213E+26
n4
5.7949900606858E+34
n5
2.8432553779174E+43
2 √n
22150.40069615
3 √n
788.71673892776
4 √n
148.83010682033
5 √n
54.720824792974
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
-490640250
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 490640251 can be divided by 4 positive divisors.
The sum of these divisors (counting 490640251) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001111101001001101111011
3
Ternary
1021012020002220011
4
Quaternary
131033221031323
5
Quinary
2001100442001
6
Senary
120404042351
8
Octal
3517511573
10
Decimal
490640251
12
Duodecimal
1183933b7
16
Hexadecimal
1d3e937b
20
Vigesimal
7d6a0cb
36
Base36
8444fv
md5
1fdea49573ce1916fcd9d39e69f835cc
sha1
4361bc4408877cc45ae477375baccc9494ed8b8b
sha256
a41cd0a9487206d4c75324614e45cee36b02355734f5945545fcea0ecc8eff56
sha512
0c11d3e769bcd971a8b424ad20324b28cce208b5a6a2c666b4765adc0f339c17fb4faaa300a55cce774f802c3213a0dd1fc751cc0beae1139b0d949a86915c43
ripemd-160
a8bc1ae97057e81eaad231fa04f4b8c7bab6ef13
Diameter
981280502
Circumference
3082783616.1941
Area
7.5626886361408E+17
Volume
4.9474126008946E+26
Surface area
3.0250754544563E+18
Circumference
3082783616.1941
Perimeter
1962561004
Area
240727855901343001
Diagonal
693870097.21034
Surface area
1444367135408058006
Volume
1.1811077564213E+26
Space diagonal
849813842.97035
Perimeter
1471920753
Area
1.0423821930456E+17
Altitude
424906921.48517
Surface area
1.0423821930456E+17
Volume
1.3919488397958E+25
Height
231290032.40345