138312 is an even 6-digits composite number following 138311
and preceding 138313 . In scientific notation, it is written as 1.38312 × 10^5.
The sum of its digits is 18. It has a total of 6 prime factors and 32 positive divisors.
There are 43008 positive integers (up to 138312) that are relatively prime to 138312.
138312 has 32 divisors, whose sum is 307800
The reverse of 138312 is 213831
Previous prime number is 17
Is Prime? no
Number parity even
Number length 6
Sum of Digits 18
Digital Root 9
Name
one hundred thirty-eight thousand three hundred twelve
Scientific notation
1.38312 × 10^5
Engineering notation
1.38312 × 10^3
Prime Factorization
2 × 2 × 2 × 9 × 17 × 113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
34578
Product of the distinct prime numbers
The prime factorization of 138312 is 2 × 2 × 2 × 9 × 17 × 113.
Since it has a total of 6 prime factors.
1 , 7 , 72 , 93 , 190 , 23 , 3024 , 6573 , 92293 , 80940 , 448094 , 751676 , 7131546 , 6557909 , 18890147 , 67233627 , 386196706 , 657646136 , 2178250905 , 2686999626
n×2
276624
n×3
414936
n×4
553248
n×5
691560
n÷2
69156
n÷3
46104
n÷3
34578
n÷5
27662.4
n2
19130209344
n3
2645937514787328
n4
3.6596490954526E+20
n5
5.0617338569025E+25
2 √n
371.90321321548
3 √n
51.71540781395
4 √n
19.284792278256
5 √n
10.670185564045
1 , 2 , 4 , 8 , 9 , 17 , 18 , 34 , 36 , 68 , 72 , 113 , 136 , 153 , 226 , 306 , 452 , 612 , 904 , 1017 , 1224 , 1921 , 2034 , 3842 , 4068 , 7684 , 8136 , 15368 , 17289 , 34578 , 69156 , 138312
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
-138311
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 138312 can be divided by 32 positive divisors.
The sum of these divisors (counting 138312) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100001110001001000
3
Ternary
21000201200
4
Quaternary
201301020
5
Quinary
13411222
6
Senary
2544200
8
Octal
416110
10
Decimal
138312
12
Duodecimal
68060
16
Hexadecimal
21c48
20
Vigesimal
h5fc
36
Base36
2yq0
md5
a68e01313423572283ce418087f356cb
sha1
6d709dc58bc216f778ba626c127a845231534c09
sha256
87c103285916cb55781baf8577db673717ea74913c712d1ad2cdd5ae3e3ed4b6
sha512
d8ce920e1ae96bc4b9a73c766d1721b9f1318670155c8eae706c64308122e85cc409b108e3ab51420fdba81533e98ec25edb057dcbde843a925d6a37c7f833ce
ripemd-160
3a879eef268253b8882053fd85c32cb778480374
Diameter
276624
Circumference
869039.92620662
Area
60099325136.745
Volume
1.1083277144418E+16
Surface area
240397300546.98
Circumference
869039.92620662
Perimeter
553248
Area
19130209344
Diagonal
195602.70623895
Surface area
114781256064
Volume
2645937514787328
Space diagonal
239563.41129647
Perimeter
414936
Area
8283623635.8092
Altitude
119781.70564823
Surface area
8283623635.8092
Volume
3.1182672655033E+14
Height
65200.902079649