138843 is an odd 6-digits composite number following 138842
and preceding 138844 . In scientific notation, it is written as 1.38843 × 10^5.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 92556 positive integers (up to 138843) that are relatively prime to 138843.
138843 has 6 divisors, whose sum is 200564
The reverse of 138843 is 348831
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9
Name
one hundred thirty-eight thousand eight hundred forty-three
Scientific notation
1.38843 × 10^5
Engineering notation
1.38843 × 10^3
Prime Factorization
3 × 3 × 15427
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
46281
Product of the distinct prime numbers
The prime factorization of 138843 is 3 × 3 × 15427.
Since it has a total of 3 prime factors.
8 , 4 , 83 , 12 , 577 , 66 , 2656 , 4852 , 84619 , 37948 , 935975 , 91758 , 2269177 , 7884429 , 34410202 , 10531349 , 207056221 , 809180692 , 1292140417 , 4957262219
n×2
277686
n×3
416529
n×4
555372
n×5
694215
n÷2
69421.5
n÷3
46281
n÷3
34710.75
n÷5
27768.6
n2
19277378649
n3
2676529083763107
n4
3.7161732757692E+20
n5
5.1596464612762E+25
2 √n
372.61642475876
3 √n
51.781504306415
4 √n
19.303274974956
5 √n
10.678365892121
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138842
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138843 can be divided by 6 positive divisors.
The sum of these divisors (counting 138843) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100001111001011011
3
Ternary
21001110100
4
Quaternary
201321123
5
Quinary
13420333
6
Senary
2550443
8
Octal
417133
10
Decimal
138843
12
Duodecimal
68423
16
Hexadecimal
21e5b
20
Vigesimal
h723
36
Base36
2z4r
md5
1564910da5a0f5ba86702374f525fbb3
sha1
fab0e03482fb76e3937f75573fa934f0358ce827
sha256
22752a8d66a72e5a8212e5bcf03accc524e8f4d6dddb7326bee85d3f19c1873c
sha512
9e33d0043a92d67ade9bd7b2590febf9f2a0c220df09c1632759e39f9069eb81ae7d7dc53414fd61205fffc71620a7b33f1f469681fa77b34a567950b5014808
ripemd-160
c5290fb577d44677d3bf77307abea3fad8614f94
Diameter
277686
Circumference
872376.29760474
Area
60561671144.167
Volume
1.1211418808893E+16
Surface area
242246684576.67
Circumference
872376.29760474
Perimeter
555372
Area
19277378649
Diagonal
196353.65364057
Surface area
115664271894
Volume
2676529083763107
Space diagonal
240483.13027529
Perimeter
416529
Area
8347349814.2029
Altitude
120241.56513764
Surface area
8347349814.2029
Volume
3.1543197752865E+14
Height
65451.217880189