13181009 is an odd 8-digits composite number following 13181008
and preceding 13181010 . In scientific notation, it is written as 1.3181009 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 12775120 positive integers (up to 13181009) that are relatively prime to 13181009.
13181009 has 8 divisors, whose sum is 13592448
The reverse of 13181009 is 90018131
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirteen million one hundred eighty-one thousand nine
Scientific notation
1.3181009 × 10^7
Engineering notation
1.3181009 × 10^6
Prime Factorization
47 × 107 × 2621
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
13181009
Product of the distinct prime numbers
The prime factorization of 13181009 is 47 × 107 × 2621.
Since it has a total of 3 prime factors.
8 , 5 , 5 , 35 , 169 , 409 , 3756 , 2231 , 27098 , 33912 , 360330 , 462902 , 2410249 , 9847885 , 57656983 , 80031022 , 115318198 , 565824795 , 5897724205 , 8381900669
n×2
26362018
n×3
39543027
n×4
52724036
n×5
65905045
n÷2
6590504.5
n÷3
4393669.6666667
n÷3
3295252.25
n÷5
2636201.8
n2
173738998258081
n3
2.2900552996908E+21
n4
3.0185239515721E+28
n5
3.9787191372388E+35
2 √n
3630.5659338456
3 √n
236.21975724032
4 √n
60.254177729395
5 √n
26.545427958315
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
-13181008
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 13181009 can be divided by 8 positive divisors.
The sum of these divisors (counting 13181009) is 1, the average is 0.125.
Base
System
Value
2
Binary
110010010010000001010001
3
Ternary
220210122221112
4
Quaternary
302102001101
5
Quinary
11333243014
6
Senary
1150303105
8
Octal
62220121
10
Decimal
13181009
12
Duodecimal
44b7a95
16
Hexadecimal
c92051
20
Vigesimal
427ca9
36
Base36
7uij5
md5
c2d6dc2c025d951b42c8fd6c6f5a5276
sha1
522ba17f6769e0b833f555b8e088937cce6a788c
sha256
70a75fafe09817c5e93c243e691830f8550f54bc413c631eb9c414d78bfefca6
sha512
79d2fa9d19d8174ea034d54df66b5e6743d378c3a96609274d3781edcc7b3768687869a7f001118377e3fd1d9d211bcf046250d57b2ac6514c89a40cb5001d5f
ripemd-160
e12283050357ba5121dad892ee14d52912aff945
Diameter
26362018
Circumference
82818722.082602
Area
5.4581716056964E+14
Volume
9.5925612077638E+21
Surface area
2.1832686422785E+15
Circumference
82818722.082602
Perimeter
52724036
Area
173738998258081
Diagonal
18640761.693562
Surface area
1042433989548486
Volume
2.2900552996908E+21
Space diagonal
22830177.283023
Perimeter
39543027
Area
75231193059779
Altitude
11415088.641511
Surface area
75231193059779
Volume
2.6988560528392E+20
Height
6213587.2311873