31109 is an odd 5-digits composite number following 31108
and preceding 31110 . In scientific notation, it is written as 3.1109 × 10^4.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 28704 positive integers (up to 31109) that are relatively prime to 31109.
31109 has 4 divisors, whose sum is 33516
The reverse of 31109 is 90113
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 14
Digital Root 5
Name
thirty-one thousand one hundred nine
Scientific notation
3.1109 × 10^4
Engineering notation
3.1109 × 10^3
Prime Factorization
13 × 2393
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31109
Product of the distinct prime numbers
The prime factorization of 31109 is 13 × 2393.
Since it has a total of 2 prime factors.
7 , 10 , 37 , 76 , 880 , 741 , 9401 , 4137 , 73359 , 89744 , 70013 , 340393 , 7183731 , 1809770 , 79386394 , 81018693 , 290838423 , 58985179 , 2378212012 , 6017325725
n×2
62218
n×3
93327
n×4
124436
n×5
155545
n÷2
15554.5
n÷3
10369.666666667
n÷3
7777.25
n÷5
6221.8
n2
967769881
n3
30106353228029
n4
936578542570754161
n5
2.9136021880834E+22
2 √n
176.37743619862
3 √n
31.45058178772
4 √n
13.280716705006
5 √n
7.9173019829773
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
-31108
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 31109 can be divided by 4 positive divisors.
The sum of these divisors (counting 31109) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100110000101
3
Ternary
1120200012
4
Quaternary
13212011
5
Quinary
1443414
6
Senary
400005
8
Octal
74605
10
Decimal
31109
12
Duodecimal
16005
16
Hexadecimal
7985
20
Vigesimal
3hf9
36
Base36
o05
md5
f16805d9fc37f021a682d86ab3013bb7
sha1
038aa657dbfb077d4a5b921ad284533c32a2735d
sha256
f93b5907cda1046b1e3ddc1fddff724e9934aae941ff823f6d0e8cf11ef98dc5
sha512
771c6df5828487a227231fcd644fb88031fc49a85699eb7d412fe18ff87ac92cedd67593ac42c888087dd77b983d020e63e394b0850deb686db9f082db89dcd6
ripemd-160
5684ce10ab7ba93718c90a4a3a32e5f324aeb944
Diameter
62218
Circumference
195463.61172105
Area
3040338748.5151
Volume
1.2610919750341E+14
Surface area
12161354994.06
Circumference
195463.61172105
Perimeter
124436
Area
967769881
Diagonal
43994.769711865
Surface area
5806619286
Volume
30106353228029
Space diagonal
53882.36857266
Perimeter
93327
Area
419056650.98172
Altitude
26941.18428633
Surface area
419056650.98172
Volume
3548067754056.1
Height
14664.923237288