138889193 is an odd 9-digits prime number following 138889192
and preceding 138889194 . In scientific notation, it is written as 1.38889193 × 10^8.
The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors.
There are 138889192 positive integers (up to 138889193) that are relatively prime to 138889193.
138889193 has 2 divisors, whose sum is 138889194
The reverse of 138889193 is 391988831
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 50 Digital Root 5
Name
one hundred thirty-eight million eight hundred eighty-nine thousand one hundred ninety-three
Scientific notation
1.38889193 × 10^8
Engineering notation
1.38889193 × 10^6
Prime Factorization
138889193
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
138889193 Product of the distinct prime numbers
The prime factorization of 138889193 is 138889193.
Since it has a total of 1 prime factors.
1 , 6 , 38 , 61 , 140 , 462 , 4794 , 8976 , 53230 , 36871 , 519819 , 904844 , 6931181 , 7681465 , 30494837 , 51650760 , 781733557 , 185719775 , 7043870916 , 7526365212
n×2
277778386
n×3
416667579
n×4
555556772
n×5
694445965
n÷2
69444596.5
n÷3
46296397.666667
n÷3
34722298.25
n÷5
27777838.6
n2
19290207932191249
n3
2.6792014125042E+24
n4
3.7211212206717E+32
n5
5.1682352339427E+40
2 √n11785.12592211
3 √n517.87246230294
4 √n108.55931983073
5 √n42.51416863864
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
138889194 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
69444597 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
11785.125964537 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999856 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138889193 can be divided by 2 positive divisors.
The sum of these divisors (counting 138889193) is 138889194, the average is 69444597.
Base
System
Value
2
Binary
1000010001110100011111101001
3
Ternary
100200100022011012
4
Quaternary
20101310133221
5
Quinary
241023423233
6
Senary
21440513305
8
Octal
1021643751
10
Decimal
138889193
12
Duodecimal
3a61b835
16
Hexadecimal
84747e9
20
Vigesimal
23812jd
36
Base36
2aovl5
md5
331d1dc8442cba469fd73a16585bb9f1
sha1
24c757cff5e7c21039005f2d00a47bd27fe01bd7
sha256
dcf083f0af16eba536bd8842f04f81ea395ac1865e1ada8fde244098cca53406
sha512
efcdbbfd622c104f2abeb728a208170a27faadab7c63d43d56840e619e38dee66d1fb500bb547c6ff7d931bb051d949afc46a9c08598254154f3e80e976ca873
ripemd-160
1f7a931e265cfeb33c557cd75abf99f3d17111bb
Diameter
277778386
Circumference
872666536.78363
Area
6.0601975525992E+16
Volume
1.1222612633348E+25
Surface area
2.4240790210397E+17
Circumference
872666536.78363
Perimeter
555556772
Area
19290207932191249
Diagonal
196418980.40765
Surface area
115741247593147494
Volume
2.6792014125042E+24
Space diagonal
240563138.89824
Perimeter
416667579
Area
8.3529050567809E+15
Altitude
120281569.44912
Surface area
8.3529050567809E+15
Volume
3.1574691449105E+23
Height
65472993.469218