129813 (number)

129813 is an odd 6-digits composite number following 129812 and preceding 129814. In scientific notation, it is written as 1.29813 × 10^5. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 86540 positive integers (up to 129813) that are relatively prime to 129813.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine thousand eight hundred thirteen

Notation

Scientific notation 1.29813 × 10^5
Engineering notation 1.29813 × 10^3

Prime Factorization of 129813

Prime Factorization 3 × 43271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129813
Product of the distinct prime numbers

The prime factorization of 129813 is 3 × 43271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129813)

Multiplication

n×y
n×2 259626
n×3 389439
n×4 519252
n×5 649065

Division

n÷y
n÷2 64906.5
n÷3 43271
n÷3 32453.25
n÷5 25962.6

Exponentiation

ny
n2 16851414969
n3 2187532731370797
n4 2.8397018645744E+20
n5 3.6863021814599E+25

Nth Root

y√n
2√n 360.29571188123
3√n 50.633668687777
4√n 18.981457053694
5√n 10.535705860301

Divisors of 129813

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 -129812
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 129813 can be divided by 4 positive divisors. The sum of these divisors (counting 129813) is 1, the average is 0.25.

Base conversion 129813

Base System Value
2 Binary 11111101100010101
3 Ternary 20121001220
4 Quaternary 133230111
5 Quinary 13123223
6 Senary 2440553
8 Octal 375425
10 Decimal 129813
12 Duodecimal 63159
16 Hexadecimal 1fb15
20 Vigesimal g4ad
36 Base36 2s5x

Cryptographic Hash Functions

md5 2535251a14a9e97b3023afe19385f807
sha1 c4a0fa0b7aa757dd037055d42337ccf42cc80a43
sha256 6dff38e3c135cddff78a62782f4b1d8ffe423206eb8dcf4846e15ef4b815987c
sha512 4783ac58be815fdaad3bc6e2b985b457c6b4e2224740d6f38f4aea574c01e09636ad917c33195acd27603e2d0271bd7faa43239eaec49a145cf762352837b8ad
ripemd-160 5e874312faf3b657c107456192cb9b2bbbce9584

129813 as geometric shapes

Circle

Radius = n
Diameter 259626
Circumference 815639.1342809
Area 52940281469.203

Sphere

Radius = n
Volume 9.1631156778156E+15
Surface area 211761125876.81
Circumference 815639.1342809

Square

Length = n
Perimeter 519252
Area 16851414969
Diagonal 183583.30517234

Cube

Length = n
Surface area 101108489814
Volume 2187532731370797
Space diagonal 224842.71148294

Equilateral Triangle

Length = n
Perimeter 389439
Area 7296876726.4337
Altitude 112421.35574147

Triangular Pyramid

Length = n
Surface area 7296876726.4337
Volume 2.5780320473664E+14
Height 61194.435057446