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

129243 (number)

129243 is an odd 6-digits composite number following 129242 and preceding 129244. In scientific notation, it is written as 1.29243 × 10^5. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 84744 positive integers (up to 129243) that are relatively prime to 129243.

Interesting facts

129243 has 8 divisors, whose sum is 175168
The reverse of 129243 is 342921
Previous prime number is 643

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 21
Digital Root 3

Name

Name	one hundred twenty-nine thousand two hundred forty-three

Notation

Scientific notation	1.29243 × 10^5
Engineering notation	1.29243 × 10^3

Prime Factorization of 129243

Prime Factorization 3 × 643 × 67

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	129243	Product of the distinct prime numbers

The prime factorization of 129243 is 3 × 643 × 67. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 10, 46, 25, 903, 156, 5698, 5390, 97396, 67328, 458840, 223284, 6866218, 1853114, 39220952, 10325657, 50818908, 6465111, 9829148181, 4017578037

Basic calculations (n = 129243)

Multiplication

n×y

n×2	258486
n×3	387729
n×4	516972
n×5	646215

Division

n÷y

n÷2	64621.5
n÷3	43081
n÷3	32310.75
n÷5	25848.6

Exponentiation

n^y

n²	16703753049
n³	2158843155311907
n⁴	2.7901536592198E+20
n⁵	3.6060782937854E+25

Nth Root

^y√n

²√n	359.50382473626
³√n	50.559450294122
⁴√n	18.960586086307
⁵√n	10.526437254151

Divisors of 129243

1, 3, 67, 201, 643, 1929, 43081, 129243

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	-129242	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 129243 can be divided by 8 positive divisors. The sum of these divisors (counting 129243) is 1, the average is 0.125.

Base conversion 129243

Base	System	Value
2	Binary	11111100011011011
3	Ternary	20120021210
4	Quaternary	133203123
5	Quinary	13113433
6	Senary	2434203
8	Octal	374333
10	Decimal	129243
12	Duodecimal	62963
16	Hexadecimal	1f8db
20	Vigesimal	g323
36	Base36	2rq3

Cryptographic Hash Functions

md5	5dbe8a8f0c3aab8b386fa413d9e2b008
sha1	678b3af144af3dfb5204e7eeb633e8a8bd0a05ee
sha256	f2dfa2bd717dadff335ad82a5afad1b554a9e6ecd93f75689ac19e12ef21e0bb
sha512	2db58ecd49b01a3365d2f27b6e44ee7a4b7edd1aa5c6aa1ab854546956daa8106f0f8384bb61030cc845a4c660b070c6171e64802c49fe2f40f6a3686376ebd6
ripemd-160	86f2a4f919aa0de9a8c700ad1abfbf2afc58bd60

129243 as geometric shapes

Circle

Radius = n

Diameter	258486
Circumference	812057.71865581
Area	52476387866.117

Sphere

Radius = n

Volume	9.0429410626407E+15
Surface area	209905551464.47
Circumference	812057.71865581

Square

Length = n

Perimeter	516972
Area	16703753049
Diagonal	182777.20344179

Cube

Length = n

Surface area	100222518294
Volume	2158843155311907
Space diagonal	223855.44252262

Equilateral Triangle

Length = n

Perimeter	387729
Area	7232937239.4879
Altitude	111927.72126131

Triangular Pyramid

Length = n

Surface area	7232937239.4879
Volume	2.544221057732E+14
Height	60925.734480595