138165738 is an even 9-digits composite number following 138165737
and preceding 138165739 . In scientific notation, it is written as 1.38165738 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors.
There are 43853568 positive integers (up to 138165738) that are relatively prime to 138165738.
138165738 has 32 divisors, whose sum is 289650816
The reverse of 138165738 is 837561831
Previous prime number is 233
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred thirty-eight million one hundred sixty-five thousand seven hundred thirty-eight
Scientific notation
1.38165738 × 10^8
Engineering notation
1.38165738 × 10^6
Prime Factorization
2 × 3 × 23 × 233 × 4297
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138165738
Product of the distinct prime numbers
The prime factorization of 138165738 is 2 × 3 × 23 × 233 × 4297.
Since it has a total of 5 prime factors.
2 , 8 , 61 , 16 , 975 , 251 , 1485 , 2369 , 29658 , 35735 , 514864 , 288796 , 4095133 , 6614929 , 96398149 , 17255996 , 209423085 , 108961177 , 4706090524 , 7089248820
n×2
276331476
n×3
414497214
n×4
552662952
n×5
690828690
n÷2
69082869
n÷3
46055246
n÷3
34541434.5
n÷5
27633147.6
n2
19089771157084644
n3
2.6375523201697E+24
n4
3.6441936282986E+32
n5
5.0350270206877E+40
2 √n
11754.39228544
3 √n
516.9717206964
4 √n
108.41767515235
5 √n
42.469785959146
1 , 2 , 3 , 6 , 23 , 46 , 69 , 138 , 233 , 466 , 699 , 1398 , 4297 , 5359 , 8594 , 10718 , 12891 , 16077 , 25782 , 32154 , 98831 , 197662 , 296493 , 592986 , 1001201 , 2002402 , 3003603 , 6007206 , 23027623 , 46055246 , 69082869 , 138165738
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138165737
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138165738 can be divided by 32 positive divisors.
The sum of these divisors (counting 138165738) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000001111000011110111101010
3
Ternary
100121222112202120
4
Quaternary
20033003313222
5
Quinary
240332300423
6
Senary
21413212110
8
Octal
1017036752
10
Decimal
138165738
12
Duodecimal
3a331036
16
Hexadecimal
83c3dea
20
Vigesimal
233ae6i
36
Base36
2a9dd6
md5
3fd1d04efaf2f74d8a45f59e8fb6448c
sha1
dcdaed74ae6b522408a37c6609e7eb81b3c85b8f
sha256
2095498e41d12031b72abc9e4c0b7cc05cd9219262b2594221e28b0ebc61f5ed
sha512
da8d699056675b4c60d69c4fa68d852d0bde4192fb0eb34fbf5d65ae616d256b1cb66656d69357ac559d125c792b86c3afc992bf414ecd1966fb668173a2232d
ripemd-160
6d84b4f0bd6f3fa8d58a4a3c07947e42937eb04c
Diameter
276331476
Circumference
868120934.95722
Area
5.9972284825807E+16
Volume
1.1048153323339E+25
Surface area
2.3988913930323E+17
Circumference
868120934.95722
Perimeter
552662952
Area
19089771157084644
Diagonal
195395860.53489
Surface area
114538626942507864
Volume
2.6375523201697E+24
Space diagonal
239310078.08125
Perimeter
414497214
Area
8.2661133872334E+15
Altitude
119655039.04062
Surface area
8.2661133872334E+15
Volume
3.1083852188772E+23
Height
65131953.511629