139968155 is an odd 9-digits composite number following 139968154
and preceding 139968156 . In scientific notation, it is written as 1.39968155 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 105475680 positive integers (up to 139968155) that are relatively prime to 139968155.
139968155 has 16 divisors, whose sum is 177811200
The reverse of 139968155 is 551869931
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred thirty-nine million nine hundred sixty-eight thousand one hundred fifty-five
Scientific notation
1.39968155 × 10^8
Engineering notation
1.39968155 × 10^6
Prime Factorization
5 × 19 × 179 × 8231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
139968155
Product of the distinct prime numbers
The prime factorization of 139968155 is 5 × 19 × 179 × 8231.
Since it has a total of 4 prime factors.
4 , 6 , 87 , 86 , 981 , 386 , 8526 , 8733 , 28140 , 75014 , 194445 , 287673 , 3393584 , 9746574 , 3356339 , 66172179 , 342608488 , 704354785 , 6289087711 , 2867170235
n×2
279936310
n×3
419904465
n×4
559872620
n×5
699840775
n÷2
69984077.5
n÷3
46656051.666667
n÷3
34992038.75
n÷5
27993631
n2
19591084414104025
n3
2.7421279398914E+24
n4
3.8381058852055E+32
n5
5.3721259944686E+40
2 √n
11830.813792804
3 √n
519.21003696756
4 √n
108.76954441756
5 √n
42.580018676335
1 , 5 , 19 , 95 , 179 , 895 , 3401 , 8231 , 17005 , 41155 , 156389 , 781945 , 1473349 , 7366745 , 27993631 , 139968155
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-139968154
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 139968155 can be divided by 16 positive divisors.
The sum of these divisors (counting 139968155) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000010101111011111010011011
3
Ternary
100202101010012202
4
Quaternary
20111323322123
5
Quinary
241312440110
6
Senary
21520000415
8
Octal
1025737233
10
Decimal
139968155
12
Duodecimal
3aa6010b
16
Hexadecimal
857be9b
20
Vigesimal
23eg07f
36
Base36
2bc04b
md5
be027be9b8e44aa94e2a042b0a6fa196
sha1
bd03a925161a2638b17c58e6f1ad5fff1c098565
sha256
34fba8931137faff87a3cc4b08d193240fbe8eb74f5ecb19b7f402b50145e28e
sha512
163f3353a830935fc8349dd100904a6747ffc8a73388684439ded950b04a1a644d7da04f91e38769a0717cfa8dbbc8bd972257626e123b8fdae7d76f087cc4e7
ripemd-160
c0d74fe8bdf96be445e8918cc8bc41b0bab25ccb
Diameter
279936310
Circumference
879445854.96903
Area
6.1547206871207E+16
Volume
1.1486198654888E+25
Surface area
2.4618882748483E+17
Circumference
879445854.96903
Perimeter
559872620
Area
19591084414104025
Diagonal
197944863.10134
Surface area
117546506484624150
Volume
2.7421279398914E+24
Space diagonal
242431955.90168
Perimeter
419904465
Area
8.4831883951497E+15
Altitude
121215977.95084
Surface area
8.4831883951497E+15
Volume
3.2316287686305E+23
Height
65981621.03378