138876161 is an odd 9-digits composite number following 138876160
and preceding 138876162 . In scientific notation, it is written as 1.38876161 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 137444352 positive integers (up to 138876161) that are relatively prime to 138876161.
138876161 has 4 divisors, whose sum is 140307972
The reverse of 138876161 is 161678831
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred thirty-eight million eight hundred seventy-six thousand one hundred sixty-one
Scientific notation
1.38876161 × 10^8
Engineering notation
1.38876161 × 10^6
Prime Factorization
97 × 1431713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138876161
Product of the distinct prime numbers
The prime factorization of 138876161 is 97 × 1431713.
Since it has a total of 2 prime factors.
10 , 6 , 59 , 98 , 963 , 94 , 6779 , 5235 , 88439 , 761 , 149669 , 683060 , 4128845 , 973006 , 30044090 , 63675712 , 402389061 , 46579308 , 1713116455 , 1153169811
n×2
277752322
n×3
416628483
n×4
555504644
n×5
694380805
n÷2
69438080.5
n÷3
46292053.666667
n÷3
34719040.25
n÷5
27775232.2
n2
19286588094097921
n3
2.6784473132966E+24
n4
3.719724803114E+32
n5
5.1658110063295E+40
2 √n
11784.573008811
3 √n
517.85626443835
4 √n
108.5567732056
5 √n
42.513370786151
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138876160
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138876161 can be divided by 4 positive divisors.
The sum of these divisors (counting 138876161) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000010001110001010100000001
3
Ternary
100200022122021112
4
Quaternary
20101301110001
5
Quinary
241023014121
6
Senary
21440333105
8
Octal
1021612401
10
Decimal
138876161
12
Duodecimal
3a614195
16
Hexadecimal
8471501
20
Vigesimal
237ja81
36
Base36
2aolj5
md5
6393f83925c54a1d851fa1e790e3a6a2
sha1
6c667b7d99d5b24a608b2c531bd8d96639e539a2
sha256
61ed5c67d64f7626d98f06a9904b65586325aa0ca83e3443469d2147a9883475
sha512
9d7b88930bf7e8ec87bd5f4eabb48af7c0b6cc40e47cfa83c5d02ce3bd14dab6da78c382e03111902430ea90e160cdc5eca7ccc420528d45d7c3a569fda9ae09
ripemd-160
d7e4c1a22b4039414455fedac47a834a5ed02921
Diameter
277752322
Circumference
872584654.31271
Area
6.059060346923E+16
Volume
1.1219453869973E+25
Surface area
2.4236241387692E+17
Circumference
872584654.31271
Perimeter
555504644
Area
19286588094097921
Diagonal
196400550.37651
Surface area
115719528564587526
Volume
2.6784473132966E+24
Space diagonal
240540566.81212
Perimeter
416628483
Area
8.3513376209076E+15
Altitude
120270283.40606
Surface area
8.3513376209076E+15
Volume
3.1565804304716E+23
Height
65466850.125503