138766 is an even 6-digits composite number following 138765
and preceding 138767 . In scientific notation, it is written as 1.38766 × 10^5.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 69382 positive integers (up to 138766) that are relatively prime to 138766.
138766 has 4 divisors, whose sum is 208152
The reverse of 138766 is 667831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 6
Sum of Digits 31
Digital Root 4
Name
one hundred thirty-eight thousand seven hundred sixty-six
Scientific notation
1.38766 × 10^5
Engineering notation
1.38766 × 10^3
Prime Factorization
2 × 69383
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
138766
Product of the distinct prime numbers
The prime factorization of 138766 is 2 × 69383.
Since it has a total of 2 prime factors.
9 , 1 , 27 , 3 , 530 , 769 , 689 , 2300 , 40716 , 19532 , 950125 , 816453 , 6071573 , 5283377 , 82488360 , 12436205 , 98481467 , 223062898 , 9895323242 , 8815613467
n×2
277532
n×3
416298
n×4
555064
n×5
693830
n÷2
69383
n÷3
46255.333333333
n÷3
34691.5
n÷5
27753.2
n2
19256002756
n3
2672078478439096
n4
3.7079364213908E+20
n5
5.1453550545072E+25
2 √n
372.51308701843
3 √n
51.771930151597
4 √n
19.300598100018
5 √n
10.677181220753
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
-138765
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 138766 can be divided by 4 positive divisors.
The sum of these divisors (counting 138766) is 1, the average is 0.25.
Base
System
Value
2
Binary
100001111000001110
3
Ternary
21001100111
4
Quaternary
201320032
5
Quinary
13420031
6
Senary
2550234
8
Octal
417016
10
Decimal
138766
12
Duodecimal
6837a
16
Hexadecimal
21e0e
20
Vigesimal
h6i6
36
Base36
2z2m
md5
2b890c764f4f63f2318caf1cb58a3e44
sha1
b12179bfde77c8fff90aa0fee7a8a7d8b2d6b51a
sha256
97289a545908dacbd2bcded829d27f2a56d7d84779074909f34b61011fdbcfd8
sha512
9859324f2d988f8b6421202d9f226161c26fee7b95900df67e259b7ca18ea0d07ad9dd2f4e2f3572d979e081281c95a97b1f521173b2b6ad3ce5bbed205c9580
ripemd-160
b32bc84bff4903b7172377630d8fc79f9706fffc
Diameter
277532
Circumference
871892.49233608
Area
60494516795.754
Volume
1.1192776156906E+16
Surface area
241978067183.02
Circumference
871892.49233608
Perimeter
555064
Area
19256002756
Diagonal
196244.75919626
Surface area
115536016536
Volume
2672078478439096
Space diagonal
240349.7623631
Perimeter
416298
Area
8338093781.0196
Altitude
120174.88118155
Surface area
8338093781.0196
Volume
3.1490746866115E+14
Height
65414.919732088