13031 is an odd 5-digits composite number following 13030
and preceding 13032 . In scientific notation, it is written as 1.3031 × 10^4.
The sum of its digits is 8. It has a total of 2 prime factors and 4 positive divisors.
There are 12792 positive integers (up to 13031) that are relatively prime to 13031.
13031 has 4 divisors, whose sum is 13272
The reverse of 13031 is 13031
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 8
Digital Root 8
Name
thirteen thousand thirty-one
Scientific notation
1.3031 × 10^4
Engineering notation
1.3031 × 10^3
Prime Factorization
83 × 157
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13031
Product of the distinct prime numbers
The prime factorization of 13031 is 83 × 157.
Since it has a total of 2 prime factors.
1 , 3 , 100 , 7 , 474 , 885 , 8554 , 386 , 41455 , 99621 , 355030 , 897233 , 6428441 , 2552822 , 30448976 , 396114 , 627252381 , 651993680 , 9403548669 , 7128385124
n×2
26062
n×3
39093
n×4
52124
n×5
65155
n÷2
6515.5
n÷3
4343.6666666667
n÷3
3257.75
n÷5
2606.2
n2
169806961
n3
2212754508791
n4
28834404004055521
n5
3.7574111857685E+20
2 √n
114.15340555586
3 √n
23.532022136863
4 √n
10.68425971024
5 √n
6.6526633791523
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
-13030
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 13031 can be divided by 4 positive divisors.
The sum of these divisors (counting 13031) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001011100111
3
Ternary
122212122
4
Quaternary
3023213
5
Quinary
404111
6
Senary
140155
8
Octal
31347
10
Decimal
13031
12
Duodecimal
765b
16
Hexadecimal
32e7
20
Vigesimal
1cbb
36
Base36
a1z
md5
9e1a4ad1551fcb87bfeb7061da4e11a2
sha1
0db473f623b01b0134f8178512f91e5ac60cb2af
sha256
04b102996714e9d04e206c5de47ed1fd895f6a562be55f4a775e6c3d291e6898
sha512
d9b49be7aa2df8ee741502a76214c092b7a626f8504547acb9ae7cd0404bd1bdc7466c7afcae9869a2b214a00f93e4dbb48cbb99ed42b92c535cf5827a23b733
ripemd-160
f9eff50b0abedbb08430c5539326aeba1ffe9f9e
Diameter
26062
Circumference
81876.187737857
Area
533464301.20601
Volume
9268764412020.7
Surface area
2133857204.824
Circumference
81876.187737857
Perimeter
52124
Area
169806961
Diagonal
18428.616931284
Surface area
1018841766
Volume
2212754508791
Space diagonal
22570.35407343
Perimeter
39093
Area
73528570.982717
Altitude
11285.177036715
Surface area
73528570.982717
Volume
260775619711.2
Height
6142.8723104279