Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

129809 (number)

129809 is an odd 6-digits composite number following 129808 and preceding 129810. In scientific notation, it is written as 1.29809 × 10^5. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 129060 positive integers (up to 129809) that are relatively prime to 129809.

Interesting facts

129809 has 4 divisors, whose sum is 130560
The reverse of 129809 is 908921
Previous prime number is 479

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 29
Digital Root 2

Name

Name	one hundred twenty-nine thousand eight hundred nine

Notation

Scientific notation	1.29809 × 10^5
Engineering notation	1.29809 × 10^3

Prime Factorization of 129809

Prime Factorization 479 × 271

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129809	Product of the distinct prime numbers

The prime factorization of 129809 is 479 × 271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 8, 65, 99, 521, 343, 5627, 5756, 34954, 33021, 11371, 420919, 178717, 8845200, 62989901, 68493101, 286888751, 831564611, 5398090223, 6941789567

Basic calculations (n = 129809)

Multiplication

n×y

n×2	259618
n×3	389427
n×4	519236
n×5	649045

Division

n÷y

n÷2	64904.5
n÷3	43269.666666667
n÷3	32452.25
n÷5	25961.8

Exponentiation

n^y

n²	16850376481
n³	2187330520622129
n⁴	2.8393518755144E+20
n⁵	3.6857342760865E+25

Nth Root

^y√n

²√n	360.29016084262
³√n	50.633148614659
⁴√n	18.981310830462
⁵√n	10.535640930991

Divisors of 129809

1, 271, 479, 129809

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	-129808	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 129809 can be divided by 4 positive divisors. The sum of these divisors (counting 129809) is 1, the average is 0.25.

Base conversion 129809

Base	System	Value
2	Binary	11111101100010001
3	Ternary	20121001202
4	Quaternary	133230101
5	Quinary	13123214
6	Senary	2440545
8	Octal	375421
10	Decimal	129809
12	Duodecimal	63155
16	Hexadecimal	1fb11
20	Vigesimal	g4a9
36	Base36	2s5t

Cryptographic Hash Functions

md5	31171344fc977097958caae1a301d708
sha1	d52c2b4f3da6ff2b7d5cf58f41ae251cb8c8bf5e
sha256	9a97a64573356f14daf80e0fdf9e0f35449cc7d584ff579a13dce14f0cffcddf
sha512	8d030b4d71108412691f4bad93241c3bb9bea9a9ccc95d6bd8169fc7f24ab4e5cabb5ccdbe184834520ff235192630a0d479e936cc304666a06a8b169f6cb525
ripemd-160	64d5ca9ccd56bf2582d817f7862862472c0f40e3

129809 as geometric shapes

Circle

Radius = n

Diameter	259618
Circumference	815614.00153967
Area	52937018962.932

Sphere

Radius = n

Volume	9.1622686594123E+15
Surface area	211748075851.73
Circumference	815614.00153967

Square

Length = n

Perimeter	519236
Area	16850376481
Diagonal	183577.64831809

Cube

Length = n

Surface area	101102258886
Volume	2187330520622129
Space diagonal	224835.78327971

Equilateral Triangle

Length = n

Perimeter	389427
Area	7296427047.9389
Altitude	112417.89163985

Triangular Pyramid

Length = n

Surface area	7296427047.9389
Volume	2.5777937397137E+14
Height	61192.549439363