138181716 is an even 9-digits composite number following 138181715
and preceding 138181717 . In scientific notation, it is written as 1.38181716 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 46060560 positive integers (up to 138181716) that are relatively prime to 138181716.
138181716 has 12 divisors, whose sum is 268686740
The reverse of 138181716 is 617181831
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 36
Digital Root 9
Name
one hundred thirty-eight million one hundred eighty-one thousand seven hundred sixteen
Scientific notation
1.38181716 × 10^8
Engineering notation
1.38181716 × 10^6
Prime Factorization
2 × 2 × 9 × 3838381
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
69090858
Product of the distinct prime numbers
The prime factorization of 138181716 is 2 × 2 × 9 × 3838381.
Since it has a total of 4 prime factors.
9 , 6 , 64 , 50 , 376 , 448 , 2268 , 4750 , 54694 , 32089 , 117830 , 106946 , 2393324 , 5112011 , 23001587 , 90021826 , 325131977 , 779572408 , 1286423140 , 9983159976
n×2
276363432
n×3
414545148
n×4
552726864
n×5
690908580
n÷2
69090858
n÷3
46060572
n÷3
34545429
n÷5
27636343.2
n2
19094186636704656
n3
2.6384674750841E+24
n4
3.6458796331731E+32
n5
5.0379390404131E+40
2 √n
11755.07192662
3 √n
516.991648106
4 √n
108.42080947226
5 √n
42.470768186524
1 , 2 , 4 , 9 , 18 , 36 , 3838381 , 7676762 , 15353524 , 34545429 , 69090858 , 138181716
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138181715
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138181716 can be divided by 12 positive divisors.
The sum of these divisors (counting 138181716) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000001111000111110001010100
3
Ternary
100122000100200100
4
Quaternary
20033013301110
5
Quinary
240333303331
6
Senary
21413414100
8
Octal
1017076124
10
Decimal
138181716
12
Duodecimal
3a33a330
16
Hexadecimal
83c7c54
20
Vigesimal
233ce5g
36
Base36
2a9pp0
md5
ae5abededd8516bfd0f0cdd4094d461d
sha1
b42b8bea2b8be68b8e594e8ae0254ebccfdc6a61
sha256
1bc8ff6ac966006e84e97c5683a4eaa53b95957124a427a99315b70666d2c81f
sha512
f8bc9a0fa1823173881f45ece72a689f3575a5f8e47f3394de3357fe18df0b4e9a05df0d87d41b1c63d4952fe89845bcd989d6636d4754dcc0daa21106e000a0
ripemd-160
a1bc491bd46cca2d3f85081dfdc71307cfb61d22
Diameter
276363432
Circumference
868221327.69206
Area
5.9986156464144E+16
Volume
1.105198671528E+25
Surface area
2.3994462585657E+17
Circumference
868221327.69206
Perimeter
552726864
Area
19094186636704656
Diagonal
195418456.83919
Surface area
114565119820227936
Volume
2.6384674750841E+24
Space diagonal
239337752.78905
Perimeter
414545148
Area
8.2680253459938E+15
Altitude
119668876.39453
Surface area
8.2680253459938E+15
Volume
3.1094637392869E+23
Height
65139485.613062