138328081 is an odd 9-digits composite number following 138328080
and preceding 138328082 . In scientific notation, it is written as 1.38328081 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 137625712 positive integers (up to 138328081) that are relatively prime to 138328081.
138328081 has 4 divisors, whose sum is 139030452
The reverse of 138328081 is 180823831
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-eight million three hundred twenty-eight thousand eighty-one
Scientific notation
1.38328081 × 10^8
Engineering notation
1.38328081 × 10^6
Prime Factorization
197 × 702173
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138328081
Product of the distinct prime numbers
The prime factorization of 138328081 is 197 × 702173.
Since it has a total of 2 prime factors.
4 , 4 , 33 , 15 , 882 , 428 , 9668 , 4606 , 18076 , 97127 , 263501 , 629906 , 8280247 , 9019797 , 68760440 , 95254328 , 555186588 , 691950235 , 4728478003 , 7009060375
n×2
276656162
n×3
414984243
n×4
553312324
n×5
691640405
n÷2
69164040.5
n÷3
46109360.333333
n÷3
34582020.25
n÷5
27665616.2
n2
19134657993142561
n3
2.6468605207827E+24
n4
3.6613513651453E+32
n5
5.0646770820729E+40
2 √n
11761.295889484
3 √n
517.17411986268
4 √n
108.44950847968
5 √n
42.479761564362
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
-138328080
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 138328081 can be divided by 4 positive divisors.
The sum of these divisors (counting 138328081) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000001111101011100000010001
3
Ternary
100122021210110021
4
Quaternary
20033223200101
5
Quinary
240402444311
6
Senary
21420503441
8
Octal
1017534021
10
Decimal
138328081
12
Duodecimal
3a3aab81
16
Hexadecimal
83eb811
20
Vigesimal
234b041
36
Base36
2acump
md5
20cd7bc42949dcb59d70265345b6536d
sha1
a6654f3e9a81332ca2f220af5d77687d7515a7c3
sha256
3af4da5a3cbb8e3e659afad740e100ffbaa1262608ee5bddfed2d777fe0c579d
sha512
a1727b92830fbe529daa6e0aa4db64dbf10149fe093cd6f076b496a46d7fd6ce59b1186cbb4976157dffcd94c2f5b3485e6a3daddb6a05b555dcea5302ea6f38
ripemd-160
4433ef1e2734495e170229fd96510124f2aa62a9
Diameter
276656162
Circumference
869140966.10955
Area
6.011330098021E+16
Volume
1.108714342289E+25
Surface area
2.4045320392084E+17
Circumference
869140966.10955
Perimeter
553312324
Area
19134657993142561
Diagonal
195625448.20724
Surface area
114807947958855366
Volume
2.6468605207827E+24
Space diagonal
239591264.4055
Perimeter
414984243
Area
8.2855499573942E+15
Altitude
119795632.20275
Surface area
8.2855499573942E+15
Volume
3.1193550385007E+23
Height
65208482.735748