138813 (number)

138813 is an odd 6-digits composite number following 138812 and preceding 138814. In scientific notation, it is written as 1.38813 × 10^5. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 92540 positive integers (up to 138813) that are relatively prime to 138813.

Interesting facts

Basic properties

Name

Name one hundred thirty-eight thousand eight hundred thirteen

Notation

Scientific notation 1.38813 × 10^5
Engineering notation 1.38813 × 10^3

Prime Factorization of 138813

Prime Factorization 3 × 46271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 138813
Product of the distinct prime numbers

The prime factorization of 138813 is 3 × 46271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 138813)

Multiplication

n×y
n×2 277626
n×3 416439
n×4 555252
n×5 694065

Division

n÷y
n÷2 69406.5
n÷3 46271
n÷3 34703.25
n÷5 27762.6

Exponentiation

ny
n2 19269048969
n3 2674794494533797
n4 3.7129624816972E+20
n5 5.1540746097183E+25

Nth Root

y√n
2√n 372.57616670957
3√n 51.777774537233
4√n 19.302232169093
5√n 10.67790439436

Divisors of 138813

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 -138812
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 138813 can be divided by 4 positive divisors. The sum of these divisors (counting 138813) is 1, the average is 0.25.

Base conversion 138813

Base System Value
2 Binary 100001111000111101
3 Ternary 21001102020
4 Quaternary 201320331
5 Quinary 13420223
6 Senary 2550353
8 Octal 417075
10 Decimal 138813
12 Duodecimal 683b9
16 Hexadecimal 21e3d
20 Vigesimal h70d
36 Base36 2z3x

Cryptographic Hash Functions

md5 d410ba4fe012c0deee379b0365459652
sha1 cfde1325443c394596dae72c8aa39198c22654fa
sha256 3bf62e9de5e55043eb88dde5c424b8bcbf70cff662f26fbeb3e1c90d6cb4b5de
sha512 be86f2b70993a150b623e87384e034ba5c47c85cf9157c618e2145eaa5025b9686f499f1c6a21a9640a22e2f0bc9833b224dae99c65a41d6be2303c668f561ee
ripemd-160 9faa75f835520882a6dfef673c49f5c0fa837834

138813 as geometric shapes

Circle

Radius = n
Diameter 277626
Circumference 872187.80204552
Area 60535502682.672

Sphere

Radius = n
Volume 1.120415297852E+16
Surface area 242142010730.69
Circumference 872187.80204552

Square

Length = n
Perimeter 555252
Area 19269048969
Diagonal 196311.2272337

Cube

Length = n
Surface area 115614293814
Volume 2674794494533797
Space diagonal 240431.16875106

Equilateral Triangle

Length = n
Perimeter 416439
Area 8343742956.9602
Altitude 120215.58437553

Triangular Pyramid

Length = n
Surface area 8343742956.9602
Volume 3.1522755422755E+14
Height 65437.075744565