1331282809 is an odd 10-digits composite number following 1331282808
and preceding 1331282810 . In scientific notation, it is written as 1.331282809 × 10^9.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 1329814116 positive integers (up to 1331282809) that are relatively prime to 1331282809.
1331282809 has 4 divisors, whose sum is 1332751504
The reverse of 1331282809 is 9082821331
Previous prime number is 907
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 37
Digital Root 1
Name
one billion three hundred thirty-one million two hundred eighty-two thousand eight hundred nine
Scientific notation
1.331282809 × 10^9
Engineering notation
1.331282809 × 10^9
Prime Factorization
907 × 1467787
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1331282809
Product of the distinct prime numbers
The prime factorization of 1331282809 is 907 × 1467787.
Since it has a total of 2 prime factors.
7 , 7 , 81 , 77 , 856 , 791 , 6785 , 1768 , 90754 , 76764 , 539768 , 194211 , 8606391 , 8329143 , 79283061 , 95655800 , 664528618 , 276262437 , 5246914295 , 1035213841
n×2
2662565618
n×3
3993848427
n×4
5325131236
n×5
6656414045
n÷2
665641404.5
n÷3
443760936.33333
n÷3
332820702.25
n÷5
266256561.8
n2
1772313917538930481
n3
2.359451050571E+27
n4
3.1410966223022E+36
n5
4.1816879346789E+45
2 √n
36486.748402674
3 √n
1100.0779032981
4 √n
191.01504758179
5 √n
66.811937286786
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
-1331282808
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 1331282809 can be divided by 4 positive divisors.
The sum of these divisors (counting 1331282809) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010110011100001101111001
3
Ternary
10102210001011200201
4
Quaternary
1033112130031321
5
Quinary
10211302022214
6
Senary
340034002201
8
Octal
11726341571
10
Decimal
1331282809
12
Duodecimal
311a16361
16
Hexadecimal
4f59c379
20
Vigesimal
10g0a709
36
Base36
m0m0e1
md5
d0059cdb794ba4300630a252f8f00852
sha1
1dfaaf5df800539faf519933b602ad9fb8b49dcb
sha256
a2e48a4b10fc56b725fdf7c3273ad523bbf8f2aa0840f46ffd993df9e0764ac1
sha512
bfab2962356b241ec7dee887cb6c3f4e1d3b730a81fb5fbb563a92db3e7734a8f7e88fc2748da5c40d751225677caf2608ff9e7f442aa5b7521959648b9702d0
ripemd-160
333fd6752949a72c21df28795083aa4be14e123a
Diameter
2662565618
Circumference
8364696585.2096
Area
5.5678883831953E+18
Volume
9.8832454493049E+27
Surface area
2.2271553532781E+19
Circumference
8364696585.2096
Perimeter
5325131236
Area
1772313917538930481
Diagonal
1882718203.842
Surface area
1.0633883505234E+19
Volume
2.359451050571E+27
Space diagonal
2305849464.431
Perimeter
3993848427
Area
7.6743443803472E+17
Altitude
1152924732.2155
Surface area
7.6743443803472E+17
Volume
2.7806397295608E+26
Height
627572734.61398