138306 is an even 6-digits composite number following 138305
and preceding 138307 . In scientific notation, it is written as 1.38306 × 10^5.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 38016 positive integers (up to 138306) that are relatively prime to 138306.
138306 has 32 divisors, whose sum is 328320
The reverse of 138306 is 603831
Previous prime number is 7
Is Prime? no
Number parity even
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred thirty-eight thousand three hundred six
Scientific notation
1.38306 × 10^5
Engineering notation
1.38306 × 10^3
Prime Factorization
2 × 3 × 37 × 7 × 89
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
138306
Product of the distinct prime numbers
The prime factorization of 138306 is 2 × 3 × 37 × 7 × 89.
Since it has a total of 5 prime factors.
3 , 5 , 59 , 22 , 352 , 382 , 2115 , 5693 , 49716 , 13225 , 511214 , 532428 , 9407022 , 2825752 , 62867605 , 15860435 , 937960375 , 634672614 , 4843770211 , 2087478860
n×2
276612
n×3
414918
n×4
553224
n×5
691530
n÷2
69153
n÷3
46102
n÷3
34576.5
n÷5
27661.2
n2
19128549636
n3
2645593185956616
n4
3.6590141117692E+20
n5
5.0606360574235E+25
2 √n
371.8951465131
3 √n
51.714659995169
4 √n
19.284583130395
5 √n
10.670092987516
1 , 2 , 3 , 6 , 7 , 14 , 21 , 37 , 42 , 74 , 89 , 111 , 178 , 222 , 259 , 267 , 518 , 534 , 623 , 777 , 1246 , 1554 , 1869 , 3293 , 3738 , 6586 , 9879 , 19758 , 23051 , 46102 , 69153 , 138306
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138305
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138306 can be divided by 32 positive divisors.
The sum of these divisors (counting 138306) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001110001000010
3
Ternary
21000201110
4
Quaternary
201301002
5
Quinary
13411211
6
Senary
2544150
8
Octal
416102
10
Decimal
138306
12
Duodecimal
68056
16
Hexadecimal
21c42
20
Vigesimal
h5f6
36
Base36
2ypu
md5
2bb95db74eafd574408cbb08f2958fb7
sha1
3a26a2ca30d1d2c279c77778384ddbda329fed32
sha256
622a983cb66b65a3b1a5bd4298c647ea7b6a3aed36826be923639df30abf1b6a
sha512
6d6d523279e25eb57cd5b537b0124423f58ba80609589a6499b51244acb0f33a83a3a08685e781bb426aad756cd8757e99f9c3f7041efe51b067989b6f10cdbc
ripemd-160
2ff3484f86b567d7c4851acfea377f62260dc862
Diameter
276612
Circumference
869002.22709478
Area
60094111010.285
Volume
1.1081834823185E+16
Surface area
240376444041.14
Circumference
869002.22709478
Perimeter
553224
Area
19128549636
Diagonal
195594.22095757
Surface area
114771297816
Volume
2645593185956616
Space diagonal
239553.01899162
Perimeter
414918
Area
8282904961.1638
Altitude
119776.50949581
Surface area
8282904961.1638
Volume
3.1178614700847E+14
Height
65198.073652524