138659 is an odd 6-digits composite number following 138658
and preceding 138660 . In scientific notation, it is written as 1.38659 × 10^5.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 137904 positive integers (up to 138659) that are relatively prime to 138659.
138659 has 4 divisors, whose sum is 139416
The reverse of 138659 is 956831
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5
Name
one hundred thirty-eight thousand six hundred fifty-nine
Scientific notation
1.38659 × 10^5
Engineering notation
1.38659 × 10^3
Prime Factorization
443 × 313
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138659
Product of the distinct prime numbers
The prime factorization of 138659 is 443 × 313.
Since it has a total of 2 prime factors.
2 , 10 , 34 , 76 , 238 , 147 , 2915 , 7499 , 54528 , 81985 , 859604 , 666193 , 9757260 , 6025500 , 10543303 , 44508279 , 147364861 , 932333650 , 6027932213 , 8601294916
n×2
277318
n×3
415977
n×4
554636
n×5
693295
n÷2
69329.5
n÷3
46219.666666667
n÷3
34664.75
n÷5
27731.8
n2
19226318281
n3
2665902066525179
n4
3.6965131464231E+20
n5
5.1255481636989E+25
2 √n
372.3694402069
3 √n
51.758619924392
4 √n
19.296876436535
5 √n
10.675534115662
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
-138658
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 138659 can be divided by 4 positive divisors.
The sum of these divisors (counting 138659) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001110110100011
3
Ternary
21001012112
4
Quaternary
201312203
5
Quinary
13414114
6
Senary
2545535
8
Octal
416643
10
Decimal
138659
12
Duodecimal
682ab
16
Hexadecimal
21da3
20
Vigesimal
h6cj
36
Base36
2yzn
md5
6e31bf3d71ddb2daaf63ea24021dc0cc
sha1
0724587eb73684d04f4ac251e3bf3d69cb23eff4
sha256
712089d2a70fca7ae5ab00b64321f5571b3ba4060a81fafea30754365f2545f3
sha512
644b7e24a2b651c4ee4d95865f2ac3384f066386fa52077e7e30749c4f016ecbaff7263ca7d8bafcc0fe332365328b5f8a7b8cdebdcae43063a27e4ae88e5f2c
ripemd-160
d6c50ed04c5a8a36457c62257707a796aa23b0db
Diameter
277318
Circumference
871220.19150821
Area
60401260267.169
Volume
1.116690446318E+16
Surface area
241605041068.67
Circumference
871220.19150821
Perimeter
554636
Area
19226318281
Diagonal
196093.43834509
Surface area
115357909686
Volume
2665902066525179
Space diagonal
240164.43292669
Perimeter
415977
Area
8325240026.2956
Altitude
120082.21646335
Surface area
8325240026.2956
Volume
3.1417957153653E+14
Height
65364.479448364