138608 is an even 6-digits composite number following 138607
and preceding 138609 . In scientific notation, it is written as 1.38608 × 10^5.
The sum of its digits is 26. It has a total of 5 prime factors and 10 positive divisors.
There are 69296 positive integers (up to 138608) that are relatively prime to 138608.
138608 has 10 divisors, whose sum is 268584
The reverse of 138608 is 806831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8
Name
one hundred thirty-eight thousand six hundred eight
Scientific notation
1.38608 × 10^5
Engineering notation
1.38608 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 8663
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17326
Product of the distinct prime numbers
The prime factorization of 138608 is 2 × 2 × 2 × 2 × 8663.
Since it has a total of 5 prime factors.
9 , 10 , 34 , 72 , 554 , 527 , 4907 , 8518 , 228 , 39482 , 740468 , 138665 , 2878923 , 1959556 , 11831376 , 35888776 , 194107628 , 313609811 , 1273574971 , 6086616728
n×2
277216
n×3
415824
n×4
554432
n×5
693040
n÷2
69304
n÷3
46202.666666667
n÷3
34652
n÷5
27721.6
n2
19212177664
n3
2662961521651712
n4
3.691077705931E+20
n5
5.1161289866368E+25
2 √n
372.30095353088
3 √n
51.752273387646
4 √n
19.295101801516
5 √n
10.674748689026
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138607
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138608 can be divided by 10 positive divisors.
The sum of these divisors (counting 138608) is 1, the average is 0.1.
Base
System
Value
2
Binary
100001110101110000
3
Ternary
21001010122
4
Quaternary
201311300
5
Quinary
13413413
6
Senary
2545412
8
Octal
416560
10
Decimal
138608
12
Duodecimal
68268
16
Hexadecimal
21d70
20
Vigesimal
h6a8
36
Base36
2yy8
md5
6da68d6f4c01a5e47543003aeabb70d8
sha1
38bcf96a961233f91f0544d4f8a89cf55a84c793
sha256
5fb843ff22b88fd9a07b8ec931a97006e0e7a57b5d518b0ae803b825d6b89b98
sha512
c96bfc2f2824d55739071efabefb7fd9bafbdef86ccfadc8fe8dbb4659ae18f98f542a52d4095973b8a7c7efae72883077471c76bd0e6bdeea589105373ad558
ripemd-160
a64a0c104dfa34fcd1c5e0e51bcf7ec6afd790aa
Diameter
277216
Circumference
870899.74905755
Area
60356836208.684
Volume
1.1154587137618E+16
Surface area
241427344834.74
Circumference
870899.74905755
Perimeter
554432
Area
19212177664
Diagonal
196021.31345341
Surface area
115273065984
Volume
2662961521651712
Space diagonal
240076.09833551
Perimeter
415824
Area
8319116959.522
Altitude
120038.04916775
Surface area
8319116959.522
Volume
3.138330249998E+14
Height
65340.437817803