13089905 is an odd 8-digits composite number following 13089904
and preceding 13089906 . In scientific notation, it is written as 1.3089905 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 9996480 positive integers (up to 13089905) that are relatively prime to 13089905.
13089905 has 16 divisors, whose sum is 16435200
The reverse of 13089905 is 50998031
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirteen million eighty-nine thousand nine hundred five
Scientific notation
1.3089905 × 10^7
Engineering notation
1.3089905 × 10^6
Prime Factorization
31 × 5 × 79 × 1069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
13089905
Product of the distinct prime numbers
The prime factorization of 13089905 is 31 × 5 × 79 × 1069.
Since it has a total of 4 prime factors.
1 , 1 , 35 , 81 , 308 , 7 , 7652 , 8476 , 73945 , 82798 , 6687 , 186030 , 2635383 , 7115024 , 13748882 , 23245666 , 294831920 , 211466215 , 9325887295 , 6489644735
n×2
26179810
n×3
39269715
n×4
52359620
n×5
65449525
n÷2
6544952.5
n÷3
4363301.6666667
n÷3
3272476.25
n÷5
2617981
n2
171345612909025
n3
2.2428977951459E+21
n4
2.9359319063169E+28
n5
3.8431069740158E+35
2 √n
3617.997374239
3 √n
235.67426693913
4 √n
60.149791140443
5 √n
26.508630947115
1 , 5 , 31 , 79 , 155 , 395 , 1069 , 2449 , 5345 , 12245 , 33139 , 84451 , 165695 , 422255 , 2617981 , 13089905
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
-13089904
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 13089905 can be divided by 16 positive divisors.
The sum of these divisors (counting 13089905) is 1, the average is 0.0625.
Base
System
Value
2
Binary
110001111011110001110001
3
Ternary
220122000222022
4
Quaternary
301323301301
5
Quinary
11322334110
6
Senary
1144321225
8
Octal
61736161
10
Decimal
13089905
12
Duodecimal
4473215
16
Hexadecimal
c7bc71
20
Vigesimal
41g4f5
36
Base36
7sk8h
md5
4d343969ace1e0a92b2b363bd52d2b73
sha1
b52ed2830cd6c57c34124f5df6e858576ea2ba79
sha256
2a2dcf5e778879960ca52532cab872252e35791179629a8539da2110d4cbcfd5
sha512
378892910aa0942c8d7ad0d565bad2bc96045cc94fa607f7cb0b71e6ebfdfb8f2f657e3e03b27710b354002d36cd9d843651b48a5cb6ce08f09ed4445a0a00a6
ripemd-160
0027cb3577bf5b8ae966ecb387c38df5a374677c
Diameter
26179810
Circumference
82246298.768377
Area
5.3829811873983E+14
Volume
9.3950283146442E+21
Surface area
2.1531924749593E+15
Circumference
82246298.768377
Perimeter
52359620
Area
171345612909025
Diagonal
18511921.181175
Surface area
1028073677454150
Volume
2.2428977951459E+21
Space diagonal
22672380.52625
Perimeter
39269715
Area
74194826803115
Altitude
11336190.263125
Surface area
74194826803115
Volume
2.64328040076E+20
Height
6170640.3937251