138886 is an even 6-digits composite number following 138885
and preceding 138887 . In scientific notation, it is written as 1.38886 × 10^5.
The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors.
There are 61480 positive integers (up to 138886) that are relatively prime to 138886.
138886 has 16 divisors, whose sum is 233280
The reverse of 138886 is 688831
Previous prime number is 59
Is Prime? no
Number parity even
Number length 6
Sum of Digits 34
Digital Root 7
Name
one hundred thirty-eight thousand eight hundred eighty-six
Scientific notation
1.38886 × 10^5
Engineering notation
1.38886 × 10^3
Prime Factorization
2 × 11 × 59 × 107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138886
Product of the distinct prime numbers
The prime factorization of 138886 is 2 × 11 × 59 × 107.
Since it has a total of 4 prime factors.
3 , 9 , 3 , 65 , 788 , 589 , 3717 , 3208 , 3183 , 63179 , 114182 , 988315 , 5156037 , 5359796 , 63040362 , 91948198 , 284125029 , 233374828 , 921075467 , 9772137348
n×2
277772
n×3
416658
n×4
555544
n×5
694430
n÷2
69443
n÷3
46295.333333333
n÷3
34721.5
n÷5
27777.2
n2
19289320996
n3
2679016635850456
n4
3.7207790448673E+20
n5
5.1676411842543E+25
2 √n
372.67412037865
3 √n
51.786849372096
4 √n
19.304769368699
5 √n
10.679027233148
1 , 2 , 11 , 22 , 59 , 107 , 118 , 214 , 649 , 1177 , 1298 , 2354 , 6313 , 12626 , 69443 , 138886
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
-138885
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 138886 can be divided by 16 positive divisors.
The sum of these divisors (counting 138886) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111010000110
3
Ternary
21001111221
4
Quaternary
201322012
5
Quinary
13421021
6
Senary
2550554
8
Octal
417206
10
Decimal
138886
12
Duodecimal
6845a
16
Hexadecimal
21e86
20
Vigesimal
h746
36
Base36
2z5y
md5
eadfc497d51889591ed1ba1e1995604b
sha1
6dfda8253fb0fec423703108d78198efc2d73244
sha256
d699fc00c2e7b685abec061cbe48a9bb496be2eaf41a3deadced27fd2223bf79
sha512
7f278d918bdbf9e3626c9dcd89e9827e5b78ac5744b10d8621c5a9e85348ee641b2928f084aeb539876f150b06712f6bb73443e2c3b05996d0e8d9ccfc08ede4
ripemd-160
fadc4fa34d295c2a1ccdf992c35e57ba2e96c44c
Diameter
277772
Circumference
872646.47457294
Area
60599189133.769
Volume
1.122183864271E+16
Surface area
242396756535.08
Circumference
872646.47457294
Perimeter
555544
Area
19289320996
Diagonal
196414.46482375
Surface area
115735925976
Volume
2679016635850456
Space diagonal
240557.60846001
Perimeter
416658
Area
8352521002.1443
Altitude
120278.80423001
Surface area
8352521002.1443
Volume
3.1572513835357E+14
Height
65471.488274583