138045 (number)

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.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight thousand forty-five

Notation

Scientific notation 1.38045 × 10^5
Engineering notation 1.38045 × 10^3

Prime Factorization of 138045

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.

Most popular turbo-numbers

Basic calculations (n = 138045)

Multiplication

n×y
n×2 276090
n×3 414135
n×4 552180
n×5 690225

Division

n÷y
n÷2 69022.5
n÷3 46015
n÷3 34511.25
n÷5 27609

Exponentiation

ny
n2 19056422025
n3 2630643778441125
n4 3.6314722039491E+20
n5 5.0130658039415E+25

Nth Root

y√n
2√n 371.54407544731
3√n 51.682108923259
4√n 19.275478604883
5√n 10.666062795298

Divisors of 138045

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 conversion 138045

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

Cryptographic Hash Functions

md5 92c08ca1d74fb2a5f1ad221067db1a07
sha1 1870b5bfbac65e41a466efa0f66eb7a208b9c830
sha256 88860cd2aec18e21ad81ea1b6684b075fa2933999bf9716aa5ab87fab1c1e360
sha512 82e741ea8d1def3fb47aee18876999ab87c1fcde88a4199a510a2d5bbbf4d638cfaca7f30136037e07b46e7a27024bfe6ed31ee83e5c90684228223f3189127c
ripemd-160 50863a97abe291593696f6bd3775ec2d2734cfa9

138045 as geometric shapes

Circle

Radius = n
Diameter 276090
Circumference 867362.31572961
Area 59867515437.447

Sphere

Radius = n
Volume 1.1019214891416E+16
Surface area 239470061749.79
Circumference 867362.31572961

Square

Length = n
Perimeter 552180
Area 19056422025
Diagonal 195225.11121779

Cube

Length = n
Surface area 114338532150
Volume 2630643778441125
Space diagonal 239100.95373085

Equilateral Triangle

Length = n
Perimeter 414135
Area 8251672789.4436
Altitude 119550.47686542

Triangular Pyramid

Length = n
Surface area 8251672789.4436
Volume 3.1002434243699E+14
Height 65075.037072598