1328931491 is an odd 10-digits prime number following 1328931490
and preceding 1328931492 . In scientific notation, it is written as 1.328931491 × 10^9.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 1328931490 positive integers (up to 1328931491) that are relatively prime to 1328931491.
1328931491 has 2 divisors, whose sum is 1328931492
The reverse of 1328931491 is 1941398231
Previous prime number is 1
Is Prime? yes Number parity odd Number length 10 Sum of Digits 41 Digital Root 5
Name
one billion three hundred twenty-eight million nine hundred thirty-one thousand four hundred ninety-one
Scientific notation
1.328931491 × 10^9
Engineering notation
1.328931491 × 10^9
Prime Factorization
1328931491
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
1328931491 Product of the distinct prime numbers
The prime factorization of 1328931491 is 1328931491.
Since it has a total of 1 prime factors.
8 , 10 , 73 , 35 , 499 , 825 , 5084 , 2019 , 61913 , 47649 , 423408 , 443420 , 6407036 , 1862930 , 94152326 , 6275690 , 969235676 , 84478667 , 1188376957 , 2375528653
n×2
2657862982
n×3
3986794473
n×4
5315725964
n×5
6644657455
n÷2
664465745.5
n÷3
442977163.66667
n÷3
332232872.75
n÷5
265786298.2
n2
1766058907771483081
n3
2.3469712974986E+27
n4
3.118964065719E+36
n5
4.1448895662314E+45
2 √n36454.512628754
3 √n1099.4298673599
4 √n190.93064874125
5 √n66.78831988363
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
1328931492 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
664465746 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
36454.51264247 Returns the nth root of the product of n divisors
H Harmonic Mean
1.999999998495 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1328931491 can be divided by 2 positive divisors.
The sum of these divisors (counting 1328931491) is 1328931492, the average is 664465746.
Base
System
Value
2
Binary
1001111001101011110001010100011
3
Ternary
10102121121201021212
4
Quaternary
1033031132022203
5
Quinary
10210201301431
6
Senary
335511340335
8
Octal
11715361243
10
Decimal
1328931491
12
Duodecimal
3110816ab
16
Hexadecimal
4f35e2a3
20
Vigesimal
10f5g8eb
36
Base36
lz7m3n
md5
4ca6f0127bbf714b7024677a865ba16a
sha1
a1ff2d818bdb76bbdadd65dc575c0d1484cd5f70
sha256
a241536cec8f4a4c6983355a536cf5ff5a1820ff79cff5a9bf40b435562f2ad6
sha512
6eb58468d3938007b02843539da267972e1413c9e20ad568b9ccf38b4e3bd42b003cc1a370fed255b0f8e31e106918c3f5da50c7af7cee9d37804505ebf486be
ripemd-160
f2f70117902825fa7b5fdcb2286ab7553ea2b954
Diameter
2657862982
Circumference
8349922818.4995
Area
5.5482376904617E+18
Volume
9.8309703818769E+27
Surface area
2.2192950761847E+19
Circumference
8349922818.4995
Perimeter
5315725964
Area
1766058907771483081
Diagonal
1879392938.0369
Surface area
1.0596353446629E+19
Volume
2.3469712974986E+27
Space diagonal
2301776862.1903
Perimeter
3986794473
Area
7.6472593935495E+17
Altitude
1150888431.0951
Surface area
7.6472593935495E+17
Volume
2.7659321995191E+26
Height
626464312.67897