138091 (number)

138091 is an odd 6-digits composite number following 138090 and preceding 138092. In scientific notation, it is written as 1.38091 × 10^5. The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors. There are 129952 positive integers (up to 138091) that are relatively prime to 138091.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight thousand ninety-one

Notation

Scientific notation 1.38091 × 10^5
Engineering notation 1.38091 × 10^3

Prime Factorization of 138091

Prime Factorization 17 × 8123

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138091
Product of the distinct prime numbers

The prime factorization of 138091 is 17 × 8123. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138091)

Multiplication

n×y
n×2 276182
n×3 414273
n×4 552364
n×5 690455

Division

n÷y
n÷2 69045.5
n÷3 46030.333333333
n÷3 34522.75
n÷5 27618.2

Exponentiation

ny
n2 19069124281
n3 2633274441087571
n4 3.6363150084422E+20
n5 5.021423758308E+25

Nth Root

y√n
2√n 371.60597411775
3√n 51.68784887036
4√n 19.277084170531
5√n 10.666773539627

Divisors of 138091

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 -138090
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 138091 can be divided by 4 positive divisors. The sum of these divisors (counting 138091) is 1, the average is 0.25.

Base conversion 138091

Base System Value
2 Binary 100001101101101011
3 Ternary 21000102111
4 Quaternary 201231223
5 Quinary 13404331
6 Senary 2543151
8 Octal 415553
10 Decimal 138091
12 Duodecimal 67ab7
16 Hexadecimal 21b6b
20 Vigesimal h54b
36 Base36 2yjv

Cryptographic Hash Functions

md5 032a62ddeb57eddbe3e2c5936b034c32
sha1 66725dba76559adccee5ef571175bd3bff28d498
sha256 b1fef522fa621d3f3b209aa1ee949940a322a21c9e2db20e0abd43b8d167bdb7
sha512 a1b60ec1794be40ed37f4729a81379a4f99eaf6da24f5283543b609fdd3112694039460605b7c3825299ae29f83930a0c4448230b54e1d92607c1f73c2fd71cc
ripemd-160 faf3d081751360999c0e38b8b3ce685d47a8c174

138091 as geometric shapes

Circle

Radius = n
Diameter 276182
Circumference 867651.34225374
Area 59907420751.58

Sphere

Radius = n
Volume 1.1030234185342E+16
Surface area 239629683006.32
Circumference 867651.34225374

Square

Length = n
Perimeter 552364
Area 19069124281
Diagonal 195290.16504166

Cube

Length = n
Surface area 114414745686
Volume 2633274441087571
Space diagonal 239180.62806799

Equilateral Triangle

Length = n
Perimeter 414273
Area 8257173027.6343
Altitude 119590.314034

Triangular Pyramid

Length = n
Surface area 8257173027.6343
Volume 3.1033436900304E+14
Height 65096.721680554