1331193891 is an odd 10-digits composite number following 1331193890
and preceding 1331193892 . In scientific notation, it is written as 1.331193891 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 835258880 positive integers (up to 1331193891) that are relatively prime to 1331193891.
1331193891 has 8 divisors, whose sum is 1879332624
The reverse of 1331193891 is 1983911331
Previous prime number is 17
Is Prime? no Number parity odd Number length 10 Sum of Digits 39 Digital Root 3
Name
one billion three hundred thirty-one million one hundred ninety-three thousand eight hundred ninety-one
Scientific notation
1.331193891 × 10^9
Engineering notation
1.331193891 × 10^9
Prime Factorization
3 × 17 × 26101841
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
1331193891 Product of the distinct prime numbers
The prime factorization of 1331193891 is 3 × 17 × 26101841.
Since it has a total of 3 prime factors.
1 , 5 , 1 , 85 , 685 , 166 , 7138 , 5816 , 58653 , 77439 , 807193 , 514437 , 1688049 , 3056829 , 61097936 , 7710305 , 410722818 , 443607780 , 2118972376 , 8570118242
n×2
2662387782
n×3
3993581673
n×4
5324775564
n×5
6655969455
n÷2
665596945.5
n÷3
443731297
n÷3
332798472.75
n÷5
266238778.2
n2
1772077175435719881
n3
2.3589783103206E+27
n4
3.1402575157002E+36
n5
4.180291621067E+45
2 √n36485.529885148
3 √n1100.0534109052
4 √n191.01185796999
5 √n66.81104477281
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-1331193890 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 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
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1331193891 can be divided by 8 positive divisors.
The sum of these divisors (counting 1331193891) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001111010110000110100000100011
3
Ternary
10102202212122201110
4
Quaternary
1033112012200203
5
Quinary
10211241201031
6
Senary
340032034403
8
Octal
11726064043
10
Decimal
1331193891
12
Duodecimal
311992a03
16
Hexadecimal
4f586823
20
Vigesimal
10fjj4eb
36
Base36
m0k3s3
md5
166e25738f177d12840496d2aea419ed
sha1
07e1c1ecfc2e18be71eb79b3bb0c6b38d2206916
sha256
9b3d6843dcaf4834e99ecdcf551219b4009fdceec03b734df175f08edf6a7965
sha512
a7c12003cd80ae97c666ffca2e59c7243829b4eb6e3215c9e30f27221bb43f97b7a1694d90bb96502264c832bdd37b37144cb1eec3c0e20c506ca4cffb71b20b
ripemd-160
9687abef9174db40c2e105b3211ccfbed5c38541
Diameter
2662387782
Circumference
8364137896.9384
Area
5.567144635943E+18
Volume
9.8812652395743E+27
Surface area
2.2268578543772E+19
Circumference
8364137896.9384
Perimeter
5324775564
Area
1772077175435719881
Diagonal
1882592454.8004
Surface area
1.0632463052614E+19
Volume
2.3589783103206E+27
Space diagonal
2305695453.9373
Perimeter
3993581673
Area
7.6733192569695E+17
Altitude
1152847726.9687
Surface area
7.6733192569695E+17
Volume
2.7800825998328E+26
Height
627530818.2668