138342842 is an even 9-digits composite number following 138342841
and preceding 138342843 . In scientific notation, it is written as 1.38342842 × 10^8.
The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors.
There are 62883100 positive integers (up to 138342842) that are relatively prime to 138342842.
138342842 has 8 divisors, whose sum is 226379232
The reverse of 138342842 is 248243831
Previous prime number is 11
Is Prime? no
Number parity even
Number length 9
Sum of Digits 35
Digital Root 8
Name
one hundred thirty-eight million three hundred forty-two thousand eight hundred forty-two
Scientific notation
1.38342842 × 10^8
Engineering notation
1.38342842 × 10^6
Prime Factorization
2 × 11 × 6288311
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138342842
Product of the distinct prime numbers
The prime factorization of 138342842 is 2 × 11 × 6288311.
Since it has a total of 3 prime factors.
4 , 1 , 23 , 67 , 159 , 646 , 3701 , 8297 , 47710 , 12026 , 353876 , 394480 , 1435813 , 1546088 , 73566204 , 38366812 , 227140454 , 528634638 , 4565917584 , 4255948900
n×2
276685684
n×3
415028526
n×4
553371368
n×5
691714210
n÷2
69171421
n÷3
46114280.666667
n÷3
34585710.5
n÷5
27668568.4
n2
19138741932636964
n3
2.6477079512656E+24
n4
3.6629144276408E+32
n5
5.0673799192263E+40
2 √n
11761.923397132
3 √n
517.19251510488
4 √n
108.45240152773
5 √n
42.480668129382
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138342841
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138342842 can be divided by 8 positive divisors.
The sum of these divisors (counting 138342842) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000001111101111000110111010
3
Ternary
100122022112200222
4
Quaternary
20033233012322
5
Quinary
240403432332
6
Senary
21421100042
8
Octal
1017570672
10
Decimal
138342842
12
Duodecimal
3a3b7622
16
Hexadecimal
83ef1ba
20
Vigesimal
234ch22
36
Base36
2ad60q
md5
08562670edd183e35cbd76d7e3f67707
sha1
87094837334796bf8b3f72787621d84ffe68a272
sha256
ad7623aec659d0a8e23e567c182e4111a3cdedfed3d3c0c8f7d2bc49423e0a51
sha512
7cb6cc13f23ccebfb8878e3ddadf9e90cd5d545c1958ad27921020cce984350759bbc3cc7d11fbd916d4fe46ac6eda6f40e58d0e7dd0fd49f6e372f3c31fb048
ripemd-160
ac40b646c6e2267a0297d488d4409b43b7b4419e
Diameter
276685684
Circumference
869233712.20787
Area
6.0126131054523E+16
Volume
1.1090693131396E+25
Surface area
2.4050452421809E+17
Circumference
869233712.20787
Perimeter
553371368
Area
19138741932636964
Diagonal
195646323.41364
Surface area
114832451595821784
Volume
2.6477079512656E+24
Space diagonal
239616831.20747
Perimeter
415028526
Area
8.287318355069E+15
Altitude
119808415.60374
Surface area
8.287318355069E+15
Volume
3.1203537449024E+23
Height
65215441.137879