13140905 is an odd 8-digits composite number following 13140904
and preceding 13140906 . In scientific notation, it is written as 1.3140905 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 10497328 positive integers (up to 13140905) that are relatively prime to 13140905.
13140905 has 8 divisors, whose sum is 15792192
The reverse of 13140905 is 50904131
Previous prime number is 887
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirteen million one hundred forty thousand nine hundred five
Scientific notation
1.3140905 × 10^7
Engineering notation
1.3140905 × 10^6
Prime Factorization
5 × 887 × 2963
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13140905
Product of the distinct prime numbers
The prime factorization of 13140905 is 5 × 887 × 2963.
Since it has a total of 3 prime factors.
4 , 4 , 78 , 35 , 41 , 695 , 2501 , 8982 , 62478 , 42657 , 609051 , 111445 , 2607522 , 5185754 , 45471535 , 34515589 , 707365906 , 291628121 , 83087570 , 3098169960
n×2
26281810
n×3
39422715
n×4
52563620
n×5
65704525
n÷2
6570452.5
n÷3
4380301.6666667
n÷3
3285226.25
n÷5
2628181
n2
172683384219025
n3
2.2692159471007E+21
n4
2.9819551185335E+28
n5
3.9185588926913E+35
2 √n
3625.0386204839
3 √n
235.97994299526
4 √n
60.208293618769
5 √n
26.529255056384
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
-13140904
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 13140905 can be divided by 8 positive divisors.
The sum of these divisors (counting 13140905) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010001000001110101001
3
Ternary
220201121221012
4
Quaternary
302020032221
5
Quinary
11331002110
6
Senary
1145353305
8
Octal
62101651
10
Decimal
13140905
12
Duodecimal
4498835
16
Hexadecimal
c883a9
20
Vigesimal
422c55
36
Base36
7tnl5
md5
6039cef8b8cad19a93831421ea4273c4
sha1
e398c550486b78634f1c159a40402998d4bc0404
sha256
67785435a025277ace9a51cb8d6e865ee85a893b6050cfe170c8ffced6fca52d
sha512
2cf3840628de36e4092d534fd635d98bf08d203714f07658e4f3b39478fe153ebd0dd09c082a6132ef412e0a6d92178c5a1561a3a5a87b9e1a266139e6541222
ripemd-160
b51d68a104f5c03bc9c191a8e459f36ef3adec47
Diameter
26281810
Circumference
82566741.219043
Area
5.4250085125951E+14
Volume
9.5052695317605E+21
Surface area
2.1700034050381E+15
Circumference
82566741.219043
Perimeter
52563620
Area
172683384219025
Diagonal
18584046.072856
Surface area
1036100305314150
Volume
2.2692159471007E+21
Space diagonal
22760715.117436
Perimeter
39422715
Area
74774098772572
Altitude
11380357.558718
Surface area
74774098772572
Volume
2.6742966402859E+20
Height
6194682.0242855