138654 is an even 6-digits composite number following 138653
and preceding 138655 . In scientific notation, it is written as 1.38654 × 10^5.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 46212 positive integers (up to 138654) that are relatively prime to 138654.
138654 has 12 divisors, whose sum is 300456
The reverse of 138654 is 456831
Previous prime number is 3
Is Prime? no
Number parity even
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred thirty-eight thousand six hundred fifty-four
Scientific notation
1.38654 × 10^5
Engineering notation
1.38654 × 10^3
Prime Factorization
2 × 3 × 3 × 7703
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
46218
Product of the distinct prime numbers
The prime factorization of 138654 is 2 × 3 × 3 × 7703.
Since it has a total of 4 prime factors.
5 , 1 , 98 , 3 , 556 , 912 , 3824 , 2320 , 52048 , 51743 , 839940 , 51926 , 92547 , 5800995 , 87039728 , 71187836 , 359773248 , 612482143 , 3777693424 , 6951155574
n×2
277308
n×3
415962
n×4
554616
n×5
693270
n÷2
69327
n÷3
46218
n÷3
34663.5
n÷5
27730.8
n2
19224931716
n3
2665613682150264
n4
3.6959799948486E+20
n5
5.1246241020574E+25
2 √n
372.36272638383
3 √n
51.75799778372
4 √n
19.296702474356
5 √n
10.67545712327
1 , 2 , 3 , 6 , 9 , 18 , 7703 , 15406 , 23109 , 46218 , 69327 , 138654
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138653
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138654 can be divided by 12 positive divisors.
The sum of these divisors (counting 138654) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100001110110011110
3
Ternary
21001012100
4
Quaternary
201312132
5
Quinary
13414104
6
Senary
2545530
8
Octal
416636
10
Decimal
138654
12
Duodecimal
682a6
16
Hexadecimal
21d9e
20
Vigesimal
h6ce
36
Base36
2yzi
md5
bcdf61a9719f02ba69f86161ad27adfc
sha1
01bebc5e5dc88dda378e126d5b1815cf70dfde5f
sha256
b91701d9211a2cbd302e3c587bc4a3b4c1df458aafe3fad36b58885c82e631f6
sha512
d7b75a9faa2fef3bc146320ccc3d89bf0a1364a78801301521d112332b8be1512b595a0bfad254f8d93f4ab2db979f5521202b4cc51e9df298a741a7aa96bf2a
ripemd-160
29a2949cf75b796bc0b4baf4045c259b0d83164d
Diameter
277308
Circumference
871188.77558168
Area
60396904244.751
Volume
1.1165696481536E+16
Surface area
241587616979
Circumference
871188.77558168
Perimeter
554616
Area
19224931716
Diagonal
196086.36727728
Surface area
115349590296
Volume
2665613682150264
Space diagonal
240155.77267266
Perimeter
415962
Area
8324639626.0386
Altitude
120077.88633633
Surface area
8324639626.0386
Volume
3.1414558511202E+14
Height
65362.12242576