138873 (number)

138873 is an odd 6-digits composite number following 138872 and preceding 138874. In scientific notation, it is written as 1.38873 × 10^5. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 74496 positive integers (up to 138873) that are relatively prime to 138873.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight thousand eight hundred seventy-three

Notation

Scientific notation 1.38873 × 10^5
Engineering notation 1.38873 × 10^3

Prime Factorization of 138873

Prime Factorization 51 × 7 × 389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 138873
Product of the distinct prime numbers

The prime factorization of 138873 is 51 × 7 × 389. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138873)

Multiplication

n×y
n×2 277746
n×3 416619
n×4 555492
n×5 694365

Division

n÷y
n÷2 69436.5
n÷3 46291
n÷3 34718.25
n÷5 27774.6

Exponentiation

ny
n2 19285710129
n3 2678264422744617
n4 3.7193861517981E+20
n5 5.1652231305866E+25

Nth Root

y√n
2√n 372.65667845887
3√n 51.785233538372
4√n 19.304317611842
5√n 10.678827310115

Divisors of 138873

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 -138872
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 138873 can be divided by 8 positive divisors. The sum of these divisors (counting 138873) is 1, the average is 0.125.

Base conversion 138873

Base System Value
2 Binary 100001111001111001
3 Ternary 21001111110
4 Quaternary 201321321
5 Quinary 13420443
6 Senary 2550533
8 Octal 417171
10 Decimal 138873
12 Duodecimal 68449
16 Hexadecimal 21e79
20 Vigesimal h73d
36 Base36 2z5l

Cryptographic Hash Functions

md5 264ef414e69ec46be80e624cb8099228
sha1 15b295213c4af58b4d302d106d8240315ab26b34
sha256 1808b908a49463e5a6a5f3cee4982ab93d63607bd2bb258ac1f9d017cd62194b
sha512 1514931d89b3cd20672cb04d4af4214a8858f29ae50b1c277f40b1657903eaa201f90fd8ab63a1139c7f54f7632bc0ecb28ff92f443c3b074b4b06f84426accb
ripemd-160 a788910c9489cb7d66f8c4cbd1df776927348d00

138873 as geometric shapes

Circle

Radius = n
Diameter 277746
Circumference 872564.79316395
Area 60587845260.529

Sphere

Radius = n
Volume 1.1218687779821E+16
Surface area 242351381042.11
Circumference 872564.79316395

Square

Length = n
Perimeter 555492
Area 19285710129
Diagonal 196396.08004744

Cube

Length = n
Surface area 115714260774
Volume 2678264422744617
Space diagonal 240535.09179951

Equilateral Triangle

Length = n
Perimeter 416619
Area 8350957450.8684
Altitude 120267.54589976

Triangular Pyramid

Length = n
Surface area 8350957450.8684
Volume 3.156364891889E+14
Height 65465.360015813