138814 is an even 6-digits composite number following 138813
and preceding 138815 . In scientific notation, it is written as 1.38814 × 10^5.
The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors.
There are 60480 positive integers (up to 138814) that are relatively prime to 138814.
138814 has 16 divisors, whose sum is 236880
The reverse of 138814 is 418831
Previous prime number is 19
Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7
Name
one hundred thirty-eight thousand eight hundred fourteen
Scientific notation
1.38814 × 10^5
Engineering notation
1.38814 × 10^3
Prime Factorization
2 × 13 × 19 × 281
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
138814
Product of the distinct prime numbers
The prime factorization of 138814 is 2 × 13 × 19 × 281.
Since it has a total of 4 prime factors.
6 , 8 , 1 , 65 , 577 , 77 , 2750 , 5935 , 36594 , 313 , 347588 , 762493 , 2241565 , 7878461 , 87247239 , 81612952 , 158588059 , 229694485 , 906822580 , 5985028531
n×2
277628
n×3
416442
n×4
555256
n×5
694070
n÷2
69407
n÷3
46271.333333333
n÷3
34703.5
n÷5
27762.8
n2
19269326596
n3
2674852302097144
n4
3.7130694746331E+20
n5
5.1542602605172E+25
2 √n
372.57750871463
3 √n
51.77789887153
4 √n
19.302266932012
5 √n
10.677919778904
1 , 2 , 13 , 19 , 26 , 38 , 247 , 281 , 494 , 562 , 3653 , 5339 , 7306 , 10678 , 69407 , 138814
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138813
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138814 can be divided by 16 positive divisors.
The sum of these divisors (counting 138814) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100001111000111110
3
Ternary
21001102021
4
Quaternary
201320332
5
Quinary
13420224
6
Senary
2550354
8
Octal
417076
10
Decimal
138814
12
Duodecimal
683ba
16
Hexadecimal
21e3e
20
Vigesimal
h70e
36
Base36
2z3y
md5
2d4eec82df2ef7504235311afb12bef4
sha1
39d315a7bc8b265f953d97eaa8355e94d1dc4c41
sha256
043a15de8977b133742ac92edc38c44f0c90b5d0696cf232814c275d828265ac
sha512
3b145010c467644c2c8aa67befa66b1ee0364990456217e1c61f019a8d9b61b09acdfcd2f20f27bfd7e3b1826cc9563c4439cb84bcc11a38f7188d5f639c390a
ripemd-160
f706915ac9439241409d56fea67bce911d254879
Diameter
277628
Circumference
872194.08523083
Area
60536374873.616
Volume
1.1204395122275E+16
Surface area
242145499494.46
Circumference
872194.08523083
Perimeter
555256
Area
19269326596
Diagonal
196312.64144726
Surface area
115615959576
Volume
2674852302097144
Space diagonal
240432.90080187
Perimeter
416442
Area
8343863172.9776
Altitude
120216.45040093
Surface area
8343863172.9776
Volume
3.1523436691422E+14
Height
65437.547149086