138869191 is an odd 9-digits prime number following 138869190
and preceding 138869192 . In scientific notation, it is written as 1.38869191 × 10^8.
The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors.
There are 138869190 positive integers (up to 138869191) that are relatively prime to 138869191.
138869191 has 2 divisors, whose sum is 138869192
The reverse of 138869191 is 191968831
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred thirty-eight million eight hundred sixty-nine thousand one hundred ninety-one
Scientific notation
1.38869191 × 10^8
Engineering notation
1.38869191 × 10^6
Prime Factorization
138869191
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
138869191
Product of the distinct prime numbers
The prime factorization of 138869191 is 138869191.
Since it has a total of 1 prime factors.
2 , 3 , 59 , 48 , 426 , 160 , 8997 , 2871 , 46829 , 31725 , 740072 , 636287 , 3998169 , 5535483 , 37671953 , 54388176 , 690240077 , 884794624 , 5813996601 , 5679692858
n×2
277738382
n×3
416607573
n×4
555476764
n×5
694345955
n÷2
69434595.5
n÷3
46289730.333333
n÷3
34717297.75
n÷5
27773838.2
n2
19284652208994481
n3
2.6780440509794E+24
n4
3.7189781082188E+32
n5
5.1645148123505E+40
2 √n
11784.277279494
3 √n
517.84760079989
4 √n
108.55541110186
5 √n
42.512944040278
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
138869192
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
69434596
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11784.277321923
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999985598
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138869191 can be divided by 2 positive divisors.
The sum of these divisors (counting 138869191) is 138869192, the average is 69434596.
Base
System
Value
2
Binary
1000010001101111100111000111
3
Ternary
100200022021201101
4
Quaternary
20101233213013
5
Quinary
241022303231
6
Senary
21440240531
8
Octal
1021574707
10
Decimal
138869191
12
Duodecimal
3a610147
16
Hexadecimal
846f9c7
20
Vigesimal
237icjb
36
Base36
2aog5j
md5
d035d8f033fa5eb112915e71b7e6fea6
sha1
0c40f6b7d05591048fcd89ac581171bde7d350ce
sha256
41ed753fe00d2e23cbfc50097821df9017c5f1a6aa6a398676a96e0198f255d7
sha512
72198ac26b99854bdfde623c6fef3f42f2e3f32f69ac90b76a24f292fdc01cacf4984edd4a3550127cfe12b9cb2835eab5f5f59894f718081685dd0331b3d1fd
ripemd-160
0e88958368c801c54a9f15639d6a56e2209f6b8e
Diameter
277738382
Circumference
872540860.51112
Area
6.0584521706811E+16
Volume
1.1217764688729E+25
Surface area
2.4233808682724E+17
Circumference
872540860.51112
Perimeter
555476764
Area
19284652208994481
Diagonal
196390693.30798
Surface area
115707913253966886
Volume
2.6780440509794E+24
Space diagonal
240528494.41799
Perimeter
416607573
Area
8.3504993580685E+15
Altitude
120264247.20899
Surface area
8.3504993580685E+15
Volume
3.1561051812731E+23
Height
65463564.435993