138165615 is an odd 9-digits composite number following 138165614
and preceding 138165616 . In scientific notation, it is written as 1.38165615 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 62819712 positive integers (up to 138165615) that are relatively prime to 138165615.
138165615 has 16 divisors, whose sum is 159936000
The reverse of 138165615 is 516561831
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-eight million one hundred sixty-five thousand six hundred fifteen
Scientific notation
1.38165615 × 10^8
Engineering notation
1.38165615 × 10^6
Prime Factorization
7 × 135 × 293 × 499
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138165615
Product of the distinct prime numbers
The prime factorization of 138165615 is 7 × 135 × 293 × 499.
Since it has a total of 4 prime factors.
6 , 3 , 21 , 41 , 155 , 988 , 3169 , 2714 , 53025 , 85171 , 312803 , 651745 , 5875593 , 526653 , 37397421 , 95240404 , 454088653 , 557654073 , 9191753617 , 7059527375
n×2
276331230
n×3
414496845
n×4
552662460
n×5
690828075
n÷2
69082807.5
n÷3
46055205
n÷3
34541403.75
n÷5
27633123
n2
19089737168328225
n3
2.6375452760504E+24
n4
3.6441806515585E+32
n5
5.0350046089368E+40
2 √n
11754.387053352
3 √n
516.97156728755
4 √n
108.41765102303
5 √n
42.469778397524
1 , 7 , 135 , 293 , 499 , 945 , 2051 , 3493 , 39555 , 67365 , 146207 , 276885 , 471555 , 1023449 , 19737945 , 138165615
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138165614
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138165615 can be divided by 16 positive divisors.
The sum of these divisors (counting 138165615) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000001111000011110101101111
3
Ternary
100121222112121000
4
Quaternary
20033003311233
5
Quinary
240332244430
6
Senary
21413211343
8
Octal
1017036557
10
Decimal
138165615
12
Duodecimal
3a330b53
16
Hexadecimal
83c3d6f
20
Vigesimal
233ae0f
36
Base36
2a9d9r
md5
893d523bd098236258c6e1f22116f858
sha1
40205d217ca659d28edb7d1df57751f6f57497d5
sha256
823a521b7e1fabc77e720358af4b044a465862d27fcbfc96b73fe1b9b5251c8b
sha512
b1eb574fa503f95c1c225806001debe5bb0d62cb57ac39cc340cb2dcf5023c257cce9a15ef6727dbf5923d9051a4efe36a9b8cf2cca0ed10357ffd2a75bd4575
ripemd-160
f5caf1adcd6575274591ed96d0aa43b0964f9f03
Diameter
276331230
Circumference
868120162.12543
Area
5.997217804698E+16
Volume
1.1048123817001E+25
Surface area
2.3988871218792E+17
Circumference
868120162.12543
Perimeter
552662460
Area
19089737168328225
Diagonal
195395686.58662
Surface area
114538423009969350
Volume
2.6375452760504E+24
Space diagonal
239309865.039
Perimeter
414496845
Area
8.2660986696701E+15
Altitude
119654932.5195
Surface area
8.2660986696701E+15
Volume
3.108376917303E+23
Height
65131895.528873