138122012 is an even 9-digits composite number following 138122011
and preceding 138122013 . In scientific notation, it is written as 1.38122012 × 10^8.
The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors.
There are 57153600 positive integers (up to 138122012) that are relatively prime to 138122012.
138122012 has 24 divisors, whose sum is 285771360
The reverse of 138122012 is 210221831
Previous prime number is 29
Is Prime? no
Number parity even
Number length 9
Sum of Digits 20
Digital Root 2
Name
one hundred thirty-eight million one hundred twenty-two thousand twelve
Scientific notation
1.38122012 × 10^8
Engineering notation
1.38122012 × 10^6
Prime Factorization
2 × 2 × 7 × 29 × 170101
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
69061006
Product of the distinct prime numbers
The prime factorization of 138122012 is 2 × 2 × 7 × 29 × 170101.
Since it has a total of 5 prime factors.
6 , 7 , 41 , 78 , 549 , 243 , 5041 , 4032 , 73428 , 47263 , 328944 , 396393 , 756585 , 9768495 , 91242632 , 99512333 , 205640305 , 589618365 , 5996764121 , 8531676215
n×2
276244024
n×3
414366036
n×4
552488048
n×5
690610060
n÷2
69061006
n÷3
46040670.666667
n÷3
34530503
n÷5
27624402.4
n2
19077690198928144
n3
2.6350489545886E+24
n4
3.6395826332628E+32
n5
5.0270647614651E+40
2 √n
11752.532152689
3 √n
516.91717873625
4 √n
108.4090962636
5 √n
42.467097493808
1 , 2 , 4 , 7 , 14 , 28 , 29 , 58 , 116 , 203 , 406 , 812 , 170101 , 340202 , 680404 , 1190707 , 2381414 , 4762828 , 4932929 , 9865858 , 19731716 , 34530503 , 69061006 , 138122012
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138122011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138122012 can be divided by 24 positive divisors.
The sum of these divisors (counting 138122012) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000001110111001001100011100
3
Ternary
100121220022210002
4
Quaternary
20032321030130
5
Quinary
240324401022
6
Senary
21412233432
8
Octal
1016711434
10
Decimal
138122012
12
Duodecimal
3a30b878
16
Hexadecimal
83b931c
20
Vigesimal
233550c
36
Base36
2a8fmk
md5
4f3d2438d89d4dbbacbba5285a94856a
sha1
138fe6e33d7fa38afbaa46402892fd19cbe09301
sha256
f9a7dfe2b56db3a7a52b26638afc46cf616fdc28b45b4f612955fb4f80a7773c
sha512
49fce14aa7fdcd69bf7812953bda8b4acf9641b980fe6750ef94e04999f87a702c539445926c34e623f297f43432373025db2a9e0e5c80cc6d72e7fed7fa96b6
ripemd-160
81261f92c782e14f583b63cb87b65932567ca0f4
Diameter
276244024
Circumference
867846196.39648
Area
5.9934331376415E+16
Volume
1.1037667250113E+25
Surface area
2.3973732550566E+17
Circumference
867846196.39648
Perimeter
552488048
Area
19077690198928144
Diagonal
195334022.63266
Surface area
114466141193568864
Volume
2.6350489545886E+24
Space diagonal
239234342.42764
Perimeter
414366036
Area
8.2608821789006E+15
Altitude
119617171.21382
Surface area
8.2608821789006E+15
Volume
3.1054349742469E+23
Height
65111340.877553