1649131109 is an odd 10-digits composite number following 1649131108
and preceding 1649131110 . In scientific notation, it is written as 1.649131109 × 10^9.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 1640843820 positive integers (up to 1649131109) that are relatively prime to 1649131109.
1649131109 has 4 divisors, whose sum is 1657418400
The reverse of 1649131109 is 9011319461
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion six hundred forty-nine million one hundred thirty-one thousand one hundred nine
Scientific notation
1.649131109 × 10^9
Engineering notation
1.649131109 × 10^9
Prime Factorization
199 × 8287091
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1649131109
Product of the distinct prime numbers
The prime factorization of 1649131109 is 199 × 8287091.
Since it has a total of 2 prime factors.
3 , 8 , 45 , 26 , 644 , 783 , 7543 , 8132 , 47844 , 15080 , 747996 , 397330 , 1766096 , 9527969 , 61550067 , 4879392 , 44148309 , 595951012 , 7250285380 , 6133254965
n×2
3298262218
n×3
4947393327
n×4
6596524436
n×5
8245655545
n÷2
824565554.5
n÷3
549710369.66667
n÷3
412282777.25
n÷5
329826221.8
n2
2719633414671569881
n3
4.4850320692108E+27
n4
7.3964059101981E+36
n5
1.2197643081299E+46
2 √n
40609.495305901
3 √n
1181.4582920805
4 √n
201.51797762458
5 √n
69.73503718964
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
-1649131108
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 1649131109 can be divided by 4 positive divisors.
The sum of these divisors (counting 1649131109) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100010010010111011111001100101
3
Ternary
11020221010112120222
4
Quaternary
1202102323321211
5
Quinary
11334134143414
6
Senary
431350334125
8
Octal
14222737145
10
Decimal
1649131109
12
Duodecimal
3a035a345
16
Hexadecimal
624bbe65
20
Vigesimal
15f717f9
36
Base36
r9ulph
md5
7bad61216023c335600ea168084c3dce
sha1
48e605b81465ddac4dfe90f99fcfff97b7f82461
sha256
1fcd9b2897e369a134a45d1e7e2dccbcfd73a965b2da3f0bc30bb64808a6596f
sha512
9e26ec92f5b0dc316f001669b92bc79ad1b49ce8160935a46e9db6c20fc7cd47fae7b2e7ef2425556dbf53015210145ad6dceefecf9febd70f22027a3427d3f1
ripemd-160
3128fa7c1c3de83e0c11c4f5b17fa10dee187cb4
Diameter
3298262218
Circumference
10361796353.682
Area
8.5439803559895E+18
Volume
1.8786858399663E+28
Surface area
3.4175921423958E+19
Circumference
10361796353.682
Perimeter
6596524436
Area
2719633414671569881
Diagonal
2332223580.4792
Surface area
1.6317800488029E+19
Volume
4.4850320692108E+27
Space diagonal
2856378869.1304
Perimeter
4947393327
Area
1.1776358130433E+18
Altitude
1428189434.5652
Surface area
1.1776358130433E+18
Volume
5.2856609832968E+26
Height
777407860.15973