1369408905 is an odd 10-digits composite number following 1369408904
and preceding 1369408906 . In scientific notation, it is written as 1.369408905 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 687389184 positive integers (up to 1369408905) that are relatively prime to 1369408905.
1369408905 has 16 divisors, whose sum is 1933284240
The reverse of 1369408905 is 5098049631
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
one billion three hundred sixty-nine million four hundred eight thousand nine hundred five
Scientific notation
1.369408905 × 10^9
Engineering notation
1.369408905 × 10^9
Prime Factorization
5 × 9 × 17 × 1790077
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1369408905
Product of the distinct prime numbers
The prime factorization of 1369408905 is 5 × 9 × 17 × 1790077.
Since it has a total of 4 prime factors.
6 , 7 , 55 , 43 , 46 , 65 , 5316 , 5720 , 77509 , 12546 , 764511 , 2820 , 4614317 , 6949883 , 80649450 , 64226829 , 117129196 , 662056980 , 3629808065 , 2541507608
n×2
2738817810
n×3
4108226715
n×4
5477635620
n×5
6847044525
n÷2
684704452.5
n÷3
456469635
n÷3
342352226.25
n÷5
273881781
n2
1875280749093299025
n3
2.5680261571834E+27
n4
3.5166778879199E+36
n5
4.8157700157341E+45
2 √n
37005.525330685
3 √n
1110.4807875814
4 √n
192.36820249377
5 √n
67.190307634389
1 , 5 , 9 , 17 , 45 , 85 , 153 , 765 , 1790077 , 8950385 , 16110693 , 30431309 , 80553465 , 152156545 , 273881781 , 1369408905
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1369408904
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1369408905 can be divided by 16 positive divisors.
The sum of these divisors (counting 1369408905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001100111111000010110001001
3
Ternary
10112102210011212100
4
Quaternary
1101213320112021
5
Quinary
10301032041110
6
Senary
343515104013
8
Octal
12147702611
10
Decimal
1369408905
12
Duodecimal
322742009
16
Hexadecimal
519f8589
20
Vigesimal
117ig255
36
Base36
mnb6o9
md5
5bbb1e797d7cfc032e5a3a1420946e32
sha1
e48e4336ba0e2ad09c6d5ef20fffb6aedc4c2429
sha256
aa1638ea6dd1afa53ab17361b278d7eb2cf2d0907af258655b6a091dda3428b3
sha512
1ceae59e61594fddf9b914671d5b70147d4471514b713d74c42790f45040ac5ec4f6d4c8a812cf40397e59901d69eb986ed424b81e188257e0afea525183f700
ripemd-160
a56acd31feb42dda24fcda5a31479933205779d8
Diameter
2738817810
Circumference
8604249911.4169
Area
5.8913682247699E+18
Volume
1.0756922812845E+28
Surface area
2.3565472899079E+19
Circumference
8604249911.4169
Perimeter
5477635620
Area
1875280749093299025
Diagonal
1936636645.8855
Surface area
1.125168449456E+19
Volume
2.5680261571834E+27
Space diagonal
2371885799.7973
Perimeter
4108226715
Area
8.1202038397135E+17
Altitude
1185942899.8986
Surface area
8.1202038397135E+17
Volume
3.0264478500147E+26
Height
645545548.6285