138045 is an odd 6-digits composite number following 138044
and preceding 138046 . In scientific notation, it is written as 1.38045 × 10^5.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 73616 positive integers (up to 138045) that are relatively prime to 138045.
138045 has 8 divisors, whose sum is 220896
The reverse of 138045 is 540831
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3
Name
one hundred thirty-eight thousand forty-five
Scientific notation
1.38045 × 10^5
Engineering notation
1.38045 × 10^3
Prime Factorization
3 × 5 × 9203
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
138045
Product of the distinct prime numbers
The prime factorization of 138045 is 3 × 5 × 9203.
Since it has a total of 3 prime factors.
7 , 2 , 75 , 1 , 347 , 248 , 5623 , 7823 , 29103 , 2102 , 725056 , 707625 , 3223920 , 1670417 , 37295246 , 97524748 , 530463808 , 866960126 , 5353910406 , 9049921885
n×2
276090
n×3
414135
n×4
552180
n×5
690225
n÷2
69022.5
n÷3
46015
n÷3
34511.25
n÷5
27609
n2
19056422025
n3
2630643778441125
n4
3.6314722039491E+20
n5
5.0130658039415E+25
2 √n
371.54407544731
3 √n
51.682108923259
4 √n
19.275478604883
5 √n
10.666062795298
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-138044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 138045 can be divided by 8 positive divisors.
The sum of these divisors (counting 138045) is 1, the average is 0.125.
Base
System
Value
2
Binary
100001101100111101
3
Ternary
21000100210
4
Quaternary
201230331
5
Quinary
13404140
6
Senary
2543033
8
Octal
415475
10
Decimal
138045
12
Duodecimal
67a79
16
Hexadecimal
21b3d
20
Vigesimal
h525
36
Base36
2yil
md5
92c08ca1d74fb2a5f1ad221067db1a07
sha1
1870b5bfbac65e41a466efa0f66eb7a208b9c830
sha256
88860cd2aec18e21ad81ea1b6684b075fa2933999bf9716aa5ab87fab1c1e360
sha512
82e741ea8d1def3fb47aee18876999ab87c1fcde88a4199a510a2d5bbbf4d638cfaca7f30136037e07b46e7a27024bfe6ed31ee83e5c90684228223f3189127c
ripemd-160
50863a97abe291593696f6bd3775ec2d2734cfa9
Diameter
276090
Circumference
867362.31572961
Area
59867515437.447
Volume
1.1019214891416E+16
Surface area
239470061749.79
Circumference
867362.31572961
Perimeter
552180
Area
19056422025
Diagonal
195225.11121779
Surface area
114338532150
Volume
2630643778441125
Space diagonal
239100.95373085
Perimeter
414135
Area
8251672789.4436
Altitude
119550.47686542
Surface area
8251672789.4436
Volume
3.1002434243699E+14
Height
65075.037072598