13171909 is an odd 8-digits composite number following 13171908
and preceding 13171910 . In scientific notation, it is written as 1.3171909 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 13150720 positive integers (up to 13171909) that are relatively prime to 13171909.
13171909 has 4 divisors, whose sum is 13193100
The reverse of 13171909 is 90917131
Previous prime number is 641
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirteen million one hundred seventy-one thousand nine hundred nine
Scientific notation
1.3171909 × 10^7
Engineering notation
1.3171909 × 10^6
Prime Factorization
641 × 20549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13171909
Product of the distinct prime numbers
The prime factorization of 13171909 is 641 × 20549.
Since it has a total of 2 prime factors.
1 , 5 , 18 , 9 , 969 , 467 , 2657 , 6140 , 19877 , 62363 , 550299 , 359048 , 7947006 , 3373499 , 65562390 , 45210083 , 56074815 , 51932720 , 8060667919 , 5179744703
n×2
26343818
n×3
39515727
n×4
52687636
n×5
65859545
n÷2
6585954.5
n÷3
4390636.3333333
n÷3
3292977.25
n÷5
2634381.8
n2
173499186704281
n3
2.2853154988428E+21
n4
3.0101967787047E+28
n5
3.9650038041191E+35
2 √n
3629.3124693253
3 √n
236.16538369258
4 √n
60.243775357503
5 √n
26.54176162092
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
-13171908
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 13171909 can be divided by 4 positive divisors.
The sum of these divisors (counting 13171909) is 1, the average is 0.25.
Base
System
Value
2
Binary
110010001111110011000101
3
Ternary
220210012110111
4
Quaternary
302033303011
5
Quinary
11333000114
6
Senary
1150153021
8
Octal
62176305
10
Decimal
13171909
12
Duodecimal
44b2771
16
Hexadecimal
c8fcc5
20
Vigesimal
4269f9
36
Base36
7ubid
md5
84089c47ccf20d8915b1a96c5fae156b
sha1
289e9f516cb6b54aa8b4e663276ee37793284f2a
sha256
57435da6a294283b76d00a0f197a4ece974facfda0b645acfff9f5ed5012a2b4
sha512
34c86f0d71769b08208a490638d4096be0b190b4b67890ed1d4c33cc126bd4fe2d9cd8b67c09ced52980e8953d688e15136b735a9356e7696cbf307ec83d4748
ripemd-160
74e095b0454114bd872cb8c5bc8ac12a38c7132d
Diameter
26343818
Circumference
82761545.096307
Area
5.4506377035397E+14
Volume
9.5727071763992E+21
Surface area
2.1802550814159E+15
Circumference
82761545.096307
Perimeter
52687636
Area
173499186704281
Diagonal
18627892.350144
Surface area
1040995120225686
Volume
2.2853154988428E+21
Space diagonal
22814415.620674
Perimeter
39515727
Area
75127351610923
Altitude
11407207.810337
Surface area
75127351610923
Volume
2.6932701439708E+20
Height
6209297.4500481