491312 is an even 6-digits composite number following 491311
and preceding 491313 . In scientific notation, it is written as 4.91312 × 10^5.
The sum of its digits is 20. It has a total of 5 prime factors and 10 positive divisors.
There are 245648 positive integers (up to 491312) that are relatively prime to 491312.
491312 has 10 divisors, whose sum is 951948
The reverse of 491312 is 213194
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2
Name
four hundred ninety-one thousand three hundred twelve
Scientific notation
4.91312 × 10^5
Engineering notation
4.91312 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 30707
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
61414
Product of the distinct prime numbers
The prime factorization of 491312 is 2 × 2 × 2 × 2 × 30707.
Since it has a total of 5 prime factors.
2 , 9 , 65 , 74 , 654 , 296 , 6842 , 5543 , 66042 , 81090 , 365905 , 760879 , 5238512 , 8071933 , 38511045 , 2258481 , 916434839 , 150668882 , 1911310659 , 4914799971
n×2
982624
n×3
1473936
n×4
1965248
n×5
2456560
n÷2
245656
n÷3
163770.66666667
n÷3
122828
n÷5
98262.4
n2
241387481344
n3
118596566234083328
n4
5.82679161496E+22
n5
2.8627726419292E+28
2 √n
700.93651638362
3 √n
78.907652600627
4 √n
26.475205691054
5 √n
13.749011471835
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-491311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 491312 can be divided by 10 positive divisors.
The sum of these divisors (counting 491312) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110111111100110000
3
Ternary
220221221202
4
Quaternary
1313330300
5
Quinary
111210222
6
Senary
14310332
8
Octal
1677460
10
Decimal
491312
12
Duodecimal
1b83a8
16
Hexadecimal
77f30
20
Vigesimal
3185c
36
Base36
aj3k
md5
2409d248e6c92de6f07054daa60ca441
sha1
54be304abd895279b40fcc115b6493c9845edfab
sha256
d6d03941e03117fc1ecd5812df325d808f8435490670695d97d1d4bf7e1075a7
sha512
af2aee4a387624b30dbab35bfd3de699d85fd80ca9553bee277f497c70f7f8ee340b7e26c3c57953652c0a8d9437a9ad037095de67197785e829aa02b88c85f5
ripemd-160
8ab4ad99a4a7c7e998a0ab560cbcc8e00d1af1c8
Diameter
982624
Circumference
3087004.339641
Area
758341138058.85
Volume
4.9677613496263E+17
Surface area
3033364552235.4
Circumference
3087004.339641
Perimeter
1965248
Area
241387481344
Diagonal
694820.09375665
Surface area
1448324888064
Volume
118596566234083328
Space diagonal
850977.34636828
Perimeter
1473936
Area
104523845499.72
Altitude
425488.67318414
Surface area
104523845499.72
Volume
1.397673936826E+16
Height
231606.69791888