13138 is an even 5-digits composite number following 13137
and preceding 13139 . In scientific notation, it is written as 1.3138 × 10^4.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 6568 positive integers (up to 13138) that are relatively prime to 13138.
13138 has 4 divisors, whose sum is 19710
The reverse of 13138 is 83131
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 16
Digital Root 7
Name
thirteen thousand one hundred thirty-eight
Scientific notation
1.3138 × 10^4
Engineering notation
1.3138 × 10^3
Prime Factorization
2 × 6569
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
13138
Product of the distinct prime numbers
The prime factorization of 13138 is 2 × 6569.
Since it has a total of 2 prime factors.
9 , 4 , 82 , 93 , 574 , 380 , 6696 , 8332 , 32234 , 38795 , 509334 , 305689 , 4701460 , 6581850 , 11477474 , 88278774 , 105204546 , 60290128 , 5295110955 , 8531299538
n×2
26276
n×3
39414
n×4
52552
n×5
65690
n÷2
6569
n÷3
4379.3333333333
n÷3
3284.5
n÷5
2627.6
n2
172607044
n3
2267711344072
n4
29793191638417936
n5
3.9142295174553E+20
2 √n
114.62111498324
3 √n
23.59625527101
4 √n
10.706125115243
5 √n
6.6635529260774
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
-13137
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 13138 can be divided by 4 positive divisors.
The sum of these divisors (counting 13138) is 1, the average is 0.25.
Base
System
Value
2
Binary
11001101010010
3
Ternary
200000121
4
Quaternary
3031102
5
Quinary
410023
6
Senary
140454
8
Octal
31522
10
Decimal
13138
12
Duodecimal
772a
16
Hexadecimal
3352
20
Vigesimal
1cgi
36
Base36
a4y
md5
50a889faa543a3d86525f9325e47e593
sha1
11131dee9f2e9ea328afb84ce700c742d34d7269
sha256
48b81d202ec3d85783bd25d1ba31aa80b3972f023a838edd271a8c8fae71ecf8
sha512
50fb00eb0a6f874f1bb1df3f7015be00b3d8df6894fafced60bb468fe2d6c68500087db6d43fb0ddf7fad0ad16569948ed867faab38de839abb19474cbedc1dd
ripemd-160
2e6f211a150bac6ee402a4e59b6991e4402de1d3
Diameter
26276
Circumference
82548.488565725
Area
542261021.38825
Volume
9498967065331.8
Surface area
2169044085.553
Circumference
82548.488565725
Perimeter
52552
Area
172607044
Diagonal
18579.937782458
Surface area
1035642264
Volume
2267711344072
Space diagonal
22755.68350984
Perimeter
39414
Area
74741042.488069
Altitude
11377.84175492
Surface area
74741042.488069
Volume
267252344861.16
Height
6193.3125941526