490646857 is an odd 9-digits composite number following 490646856
and preceding 490646858 . In scientific notation, it is written as 4.90646857 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 487810576 positive integers (up to 490646857) that are relatively prime to 490646857.
490646857 has 4 divisors, whose sum is 493483140
The reverse of 490646857 is 758646094
Previous prime number is 173
Is Prime? no Number parity odd Number length 9 Sum of Digits 49 Digital Root 4
Name
four hundred ninety million six hundred forty-six thousand eight hundred fifty-seven
Scientific notation
4.90646857 × 10^8
Engineering notation
4.90646857 × 10^6
Prime Factorization
173 × 2836109
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
490646857 Product of the distinct prime numbers
The prime factorization of 490646857 is 173 × 2836109.
Since it has a total of 2 prime factors.
2 , 2 , 13 , 13 , 14 , 393 , 5099 , 818 , 28289 , 68087 , 291141 , 70938 , 62428 , 4900863 , 58916340 , 37599195 , 723221049 , 954307932 , 2691750701 , 9068021170
n×2
981293714
n×3
1471940571
n×4
1962587428
n×5
2453234285
n÷2
245323428.5
n÷3
163548952.33333
n÷3
122661714.25
n÷5
98129371.4
n2
240734338283978449
n3
1.1811554645101E+26
n4
5.7953021629025E+34
n5
2.8434467915934E+43
2 √n22150.549812589
3 √n788.72027868313
4 √n148.83060778143
5 √n54.720972144856
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
-490646856 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 490646857 can be divided by 4 positive divisors.
The sum of these divisors (counting 490646857) is 1, the average is 0.25.
Base
System
Value
2
Binary
11101001111101010110101001001
3
Ternary
1021012020102221211
4
Quaternary
131033222311021
5
Quinary
2001101144412
6
Senary
120404133121
8
Octal
3517526511
10
Decimal
490646857
12
Duodecimal
1183971a1
16
Hexadecimal
1d3ead49
20
Vigesimal
7d6ah2h
36
Base36
8449jd
md5
52a6700256c42b90fdd8c64048f603d5
sha1
3c1e6e10ebd2099795102684d0f8a280959b8d81
sha256
2e6edd08e5f8792e22de0b307b0260aedfae3bea00f77579ce9677a20f2ac75f
sha512
31065072ebab3d1ba36cc4f2c400e8005d349164e151a7c2251ad0c107cde1425cc41db6cc2792f4f1667902e372dc77e1c0baccca3974dd2ec5482deaa975a6
ripemd-160
efcf176f85b9bfe26a5e0641d96bda11305b243e
Diameter
981293714
Circumference
3082825122.9162
Area
7.5628922861975E+17
Volume
4.9476124400698E+26
Surface area
3.025156914479E+18
Circumference
3082825122.9162
Perimeter
1962587428
Area
240734338283978449
Diagonal
693879439.50513
Surface area
1444406029703870694
Volume
1.1811554645101E+26
Space diagonal
849825284.89798
Perimeter
1471940571
Area
1.0424102625858E+17
Altitude
424912642.44899
Surface area
1.0424102625858E+17
Volume
1.3920050643177E+25
Height
231293146.50171