138811 is an odd 6-digits composite number following 138810
and preceding 138812 . In scientific notation, it is written as 1.38811 × 10^5.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 137592 positive integers (up to 138811) that are relatively prime to 138811.
138811 has 4 divisors, whose sum is 140032
The reverse of 138811 is 118831
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 22
Digital Root 4
Name
one hundred thirty-eight thousand eight hundred eleven
Scientific notation
1.38811 × 10^5
Engineering notation
1.38811 × 10^3
Prime Factorization
127 × 1093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138811
Product of the distinct prime numbers
The prime factorization of 138811 is 127 × 1093.
Since it has a total of 2 prime factors.
4 , 7 , 80 , 67 , 85 , 668 , 3116 , 8898 , 98044 , 35095 , 407623 , 704122 , 9298539 , 9140643 , 59872919 , 73027854 , 219299592 , 450505520 , 5287316759 , 6070760237
n×2
277622
n×3
416433
n×4
555244
n×5
694055
n÷2
69405.5
n÷3
46270.333333333
n÷3
34702.75
n÷5
27762.2
n2
19268493721
n3
2674678881905731
n4
3.7127485027622E+20
n5
5.1537033241692E+25
2 √n
372.57348268496
3 √n
51.777525866848
4 √n
19.302162642693
5 √n
10.677873625006
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
-138810
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 138811 can be divided by 4 positive divisors.
The sum of these divisors (counting 138811) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111000111011
3
Ternary
21001102011
4
Quaternary
201320323
5
Quinary
13420221
6
Senary
2550351
8
Octal
417073
10
Decimal
138811
12
Duodecimal
683b7
16
Hexadecimal
21e3b
20
Vigesimal
h70b
36
Base36
2z3v
md5
7b625729d4db5a7294af5cd98b6d6ffd
sha1
db5576074032f18e2e699da978eb77f498306fd9
sha256
1e6735f6d447692b8f969ed1b8e6031911407f49264b817bb6f6c2bd7a2774ad
sha512
5d11ed0dfae75b7ceaeba807d70118498383a37b17cc8cd503ae330d7d12d53b36c3a0349aaea94b2ef0339d860c3ac70dc0f52efac601da2cd36ffad54f929a
ripemd-160
9f569572c40018e8b6999fcea7e5a0ba301d9094
Diameter
277622
Circumference
872175.23567491
Area
60533758319.635
Volume
1.1203668701476E+16
Surface area
242135033278.54
Circumference
872175.23567491
Perimeter
555244
Area
19268493721
Diagonal
196308.39880657
Surface area
115610962326
Volume
2674678881905731
Space diagonal
240427.70464944
Perimeter
416433
Area
8343502527.5235
Altitude
120213.85232472
Surface area
8343502527.5235
Volume
3.1521392914867E+14
Height
65436.132935524