138813 is an odd 6-digits composite number following 138812
and preceding 138814 . In scientific notation, it is written as 1.38813 × 10^5.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 92540 positive integers (up to 138813) that are relatively prime to 138813.
138813 has 4 divisors, whose sum is 185088
The reverse of 138813 is 318831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6
Name
one hundred thirty-eight thousand eight hundred thirteen
Scientific notation
1.38813 × 10^5
Engineering notation
1.38813 × 10^3
Prime Factorization
3 × 46271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138813
Product of the distinct prime numbers
The prime factorization of 138813 is 3 × 46271.
Since it has a total of 2 prime factors.
7 , 5 , 61 , 26 , 382 , 911 , 1450 , 4594 , 48274 , 87736 , 512606 , 716504 , 3588516 , 5878149 , 53978433 , 41323737 , 36325354 , 242112945 , 4317507625 , 8535400592
n×2
277626
n×3
416439
n×4
555252
n×5
694065
n÷2
69406.5
n÷3
46271
n÷3
34703.25
n÷5
27762.6
n2
19269048969
n3
2674794494533797
n4
3.7129624816972E+20
n5
5.1540746097183E+25
2 √n
372.57616670957
3 √n
51.777774537233
4 √n
19.302232169093
5 √n
10.67790439436
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138812
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138813 can be divided by 4 positive divisors.
The sum of these divisors (counting 138813) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111000111101
3
Ternary
21001102020
4
Quaternary
201320331
5
Quinary
13420223
6
Senary
2550353
8
Octal
417075
10
Decimal
138813
12
Duodecimal
683b9
16
Hexadecimal
21e3d
20
Vigesimal
h70d
36
Base36
2z3x
md5
d410ba4fe012c0deee379b0365459652
sha1
cfde1325443c394596dae72c8aa39198c22654fa
sha256
3bf62e9de5e55043eb88dde5c424b8bcbf70cff662f26fbeb3e1c90d6cb4b5de
sha512
be86f2b70993a150b623e87384e034ba5c47c85cf9157c618e2145eaa5025b9686f499f1c6a21a9640a22e2f0bc9833b224dae99c65a41d6be2303c668f561ee
ripemd-160
9faa75f835520882a6dfef673c49f5c0fa837834
Diameter
277626
Circumference
872187.80204552
Area
60535502682.672
Volume
1.120415297852E+16
Surface area
242142010730.69
Circumference
872187.80204552
Perimeter
555252
Area
19269048969
Diagonal
196311.2272337
Surface area
115614293814
Volume
2674794494533797
Space diagonal
240431.16875106
Perimeter
416439
Area
8343742956.9602
Altitude
120215.58437553
Surface area
8343742956.9602
Volume
3.1522755422755E+14
Height
65437.075744565