490638891 is an odd 9-digits composite number following 490638890
and preceding 490638892 . In scientific notation, it is written as 4.90638891 × 10^8.
The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors.
There are 315800160 positive integers (up to 490638891) that are relatively prime to 490638891.
490638891 has 16 divisors, whose sum is 676869120
The reverse of 490638891 is 198836094
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
four hundred ninety million six hundred thirty-eight thousand eight hundred ninety-one
Scientific notation
4.90638891 × 10^8
Engineering notation
4.90638891 × 10^6
Prime Factorization
3 × 31 × 443 × 11909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
490638891
Product of the distinct prime numbers
The prime factorization of 490638891 is 3 × 31 × 443 × 11909.
Since it has a total of 4 prime factors.
6 , 4 , 73 , 11 , 700 , 831 , 506 , 6983 , 84667 , 23810 , 329440 , 193087 , 8435778 , 1104100 , 56705225 , 89708321 , 908283486 , 461519863 , 5821218722 , 6179301681
n×2
981277782
n×3
1471916673
n×4
1962555564
n×5
2453194455
n÷2
245319445.5
n÷3
163546297
n÷3
122659722.75
n÷5
98127778.2
n2
240726521361709881
n3
1.181097934752E+26
n4
5.794925808691E+34
n5
2.8432159722034E+43
2 √n
22150.36999691
3 √n
788.71601018217
4 √n
148.83000368511
5 √n
54.720794456937
1 , 3 , 31 , 93 , 443 , 1329 , 11909 , 13733 , 35727 , 41199 , 369179 , 1107537 , 5275687 , 15827061 , 163546297 , 490638891
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-490638890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 490638891 can be divided by 16 positive divisors.
The sum of these divisors (counting 490638891) is 1, the average is 0.0625.
Base
System
Value
2
Binary
11101001111101000111000101011
3
Ternary
1021012020001000210
4
Quaternary
131033220320223
5
Quinary
2001100421031
6
Senary
120404032203
8
Octal
3517507053
10
Decimal
490638891
12
Duodecimal
118392663
16
Hexadecimal
1d3e8e2b
20
Vigesimal
7d69h4b
36
Base36
8443e3
md5
bdaf138369ac1edec9c5690c8e7d0a7c
sha1
26f8dc983e737d914bb1ad2c10068b42f69440bd
sha256
0c5c69b325cdd56a7fc2430624c326a145625f263b2f0ca492e63e92d752ef20
sha512
f191aac0a01db4317d44e9a550b9c4aa4f7ddc8e33ae5ac5385f6ed2ab03642f57073e39eacecf32e1666e57108aeb5eeb5e4e65cf358753e4d44a23028984af
ripemd-160
db72fab1f707aa70cdc7d39a10709664d4e9807f
Diameter
981277782
Circumference
3082775071.0621
Area
7.5626467103417E+17
Volume
4.9473714599825E+26
Surface area
3.0250586841367E+18
Circumference
3082775071.0621
Perimeter
1962555564
Area
240726521361709881
Diagonal
693868173.87989
Surface area
1444359128170259286
Volume
1.181097934752E+26
Space diagonal
849811487.38125
Perimeter
1471916673
Area
1.0423764143195E+17
Altitude
424905743.69062
Surface area
1.0423764143195E+17
Volume
1.3919372648476E+25
Height
231289391.2933