138148 is an even 6-digits composite number following 138147
and preceding 138149 . In scientific notation, it is written as 1.38148 × 10^5.
The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors.
There are 69072 positive integers (up to 138148) that are relatively prime to 138148.
138148 has 6 divisors, whose sum is 241766
The reverse of 138148 is 841831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred thirty-eight thousand one hundred forty-eight
Scientific notation
1.38148 × 10^5
Engineering notation
1.38148 × 10^3
Prime Factorization
2 × 2 × 34537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
69074
Product of the distinct prime numbers
The prime factorization of 138148 is 2 × 2 × 34537.
Since it has a total of 3 prime factors.
6 , 6 , 3 , 67 , 248 , 44 , 9495 , 4296 , 99593 , 9950 , 145007 , 931199 , 6412390 , 3351949 , 18234902 , 58902992 , 780442766 , 215269490 , 8560552958 , 8249186944
n×2
276296
n×3
414444
n×4
552592
n×5
690740
n÷2
69074
n÷3
46049.333333333
n÷3
34537
n÷5
27629.6
n2
19084869904
n3
2636536607497792
n4
3.642322592526E+20
n5
5.0317958151229E+25
2 √n
371.68266034347
3 √n
51.694959645401
4 √n
19.279073119408
5 √n
10.667653981842
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138147
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138148 can be divided by 6 positive divisors.
The sum of these divisors (counting 138148) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100001101110100100
3
Ternary
21000111121
4
Quaternary
201232210
5
Quinary
13410043
6
Senary
2543324
8
Octal
415644
10
Decimal
138148
12
Duodecimal
67b44
16
Hexadecimal
21ba4
20
Vigesimal
h578
36
Base36
2ylg
md5
c4ce3bc830b87f5e4ad2ccf14a95b5a9
sha1
0543952190bdb97b96d2bff9d1eb53f8c6cdd2eb
sha256
59804335a30c38332ca7f8b8bc0c9e1d57c66bf80fc0ed5b1cd3492db10a2a14
sha512
b809478814678dce4cfa6a95ae1e93b2ebfd2c534e22464f6112fa7696dc714de7d58d0bc2bc7ed3a290bd0d60466dab831198d754d9bd8cae5e233305b0146a
ripemd-160
c757057755d35cbe931844ba2c9c9c9bfaa81a20
Diameter
276296
Circumference
868009.48381625
Area
59956887085.123
Volume
1.1043898716047E+16
Surface area
239827548340.49
Circumference
868009.48381625
Perimeter
552592
Area
19084869904
Diagonal
195370.77521472
Surface area
114509219424
Volume
2636536607497792
Space diagonal
239279.35496403
Perimeter
414444
Area
8263991082.3925
Altitude
119639.67748201
Surface area
8263991082.3925
Volume
3.1071881900138E+14
Height
65123.591738239