138541639 is an odd 9-digits prime number following 138541638
and preceding 138541640 . In scientific notation, it is written as 1.38541639 × 10^8.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 138541638 positive integers (up to 138541639) that are relatively prime to 138541639.
138541639 has 2 divisors, whose sum is 138541640
The reverse of 138541639 is 936145831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred thirty-eight million five hundred forty-one thousand six hundred thirty-nine
Scientific notation
1.38541639 × 10^8
Engineering notation
1.38541639 × 10^6
Prime Factorization
138541639
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138541639
Product of the distinct prime numbers
The prime factorization of 138541639 is 138541639.
Since it has a total of 1 prime factors.
3 , 9 , 9 , 73 , 659 , 565 , 1377 , 6283 , 82965 , 85475 , 959182 , 42884 , 580330 , 9647280 , 57984292 , 3294373 , 466522613 , 97397570 , 5094682516 , 4291541416
n×2
277083278
n×3
415624917
n×4
554166556
n×5
692708195
n÷2
69270819.5
n÷3
46180546.333333
n÷3
34635409.75
n÷5
27708327.8
n2
19193785736806321
n3
2.659138534592E+24
n4
3.6840141091043E+32
n5
5.1038935277443E+40
2 √n
11770.371234587
3 √n
517.44012967752
4 √n
108.49134174941
5 √n
42.492869959674
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138541640
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69270820
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11770.371277067
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999855639
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138541639 can be divided by 2 positive divisors.
The sum of these divisors (counting 138541639) is 138541640, the average is 69270820.
Base
System
Value
2
Binary
1000010000011111101001000111
3
Ternary
100122200122101211
4
Quaternary
20100133221013
5
Quinary
240431313024
6
Senary
21425232251
8
Octal
1020375107
10
Decimal
138541639
12
Duodecimal
3a492687
16
Hexadecimal
841fa47
20
Vigesimal
235he1j
36
Base36
2ahfev
md5
d03c17b499667ab23ea0e4638e71cab5
sha1
0bf1b169a86b61859106a28316f25adb7f528b4c
sha256
16c07e8c4167b14ee815d0de29ff6a7f2f65a43a923a05b66683180e0bd77e6c
sha512
506c54017d3743556568fed7b33d3b9f8010c4244c6b63a9bec6889a5c7e5d418afadaf9914ab4dc0ec2065f7a19c262be3c88c101753d80b45c6f2b2aab18b8
ripemd-160
081bbf9b39803c35b0ecc6dea6db906da49144c5
Diameter
277083278
Circumference
870482790.59738
Area
6.0299056265327E+16
Volume
1.1138573446869E+25
Surface area
2.4119622506131E+17
Circumference
870482790.59738
Perimeter
554166556
Area
19193785736806321
Diagonal
195927464.8272
Surface area
115162714420837926
Volume
2.659138534592E+24
Space diagonal
239961157.71187
Perimeter
415624917
Area
8.3111530214348E+15
Altitude
119980578.85593
Surface area
8.3111530214348E+15
Volume
3.1338248165407E+23
Height
65309154.942399