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

129839 (number)

129839 is an odd 6-digits composite number following 129838 and preceding 129840. In scientific notation, it is written as 1.29839 × 10^5. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 128856 positive integers (up to 129839) that are relatively prime to 129839.

Interesting facts

129839 has 4 divisors, whose sum is 130824
The reverse of 129839 is 938921
Previous prime number is 157

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5

Name

Name	one hundred twenty-nine thousand eight hundred thirty-nine

Notation

Scientific notation	1.29839 × 10^5
Engineering notation	1.29839 × 10^3

Prime Factorization of 129839

Prime Factorization 157 × 827

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	129839	Product of the distinct prime numbers

The prime factorization of 129839 is 157 × 827. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 2, 45, 16, 882, 3673, 9942, 90645, 17896, 941319, 879690, 6737212, 4698242, 73842823, 75553891, 401150355, 52236737, 5657876103, 1523793369

Basic calculations (n = 129839)

Multiplication

n×y

n×2	259678
n×3	389517
n×4	519356
n×5	649195

Division

n÷y

n÷2	64919.5
n÷3	43279.666666667
n÷3	32459.75
n÷5	25967.8

Exponentiation

n^y

n²	16858165921
n³	2188847405016719
n⁴	2.8419775821997E+20
n⁵	3.6899952729522E+25

Nth Root

^y√n

²√n	360.33179154773
³√n	50.637048902661
⁴√n	18.982407422341
⁵√n	10.53612786181

Divisors of 129839

1, 157, 827, 129839

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	-129838	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 129839 can be divided by 4 positive divisors. The sum of these divisors (counting 129839) is 1, the average is 0.25.

Base conversion 129839

Base	System	Value
2	Binary	11111101100101111
3	Ternary	20121002212
4	Quaternary	133230233
5	Quinary	13123324
6	Senary	2441035
8	Octal	375457
10	Decimal	129839
12	Duodecimal	6317b
16	Hexadecimal	1fb2f
20	Vigesimal	g4bj
36	Base36	2s6n

Cryptographic Hash Functions

md5	99ce274ab49e88bd6d5d935ea4aa65b8
sha1	cf27c58a411d1e93292b48bb419843532745370a
sha256	3017db9a2a88928ab043f121179dc7c7bacd20c3ac574d6f40d0095f0b590111
sha512	4d93a306d7e62bfbe19bc67a79388736a38f18c4f417b40e72c626d587707597098fbfdef6ddbc4fcee8e133bd8ad0ad6cc72100070458e8203d9f4d009a989b
ripemd-160	e6f5a92e842117ab0b146e73d3988bb9317d2145

129839 as geometric shapes

Circle

Radius = n

Diameter	259678
Circumference	815802.49709889
Area	52961490210.411

Sphere

Radius = n

Volume	9.1686225699061E+15
Surface area	211845960841.65
Circumference	815802.49709889

Square

Length = n

Perimeter	519356
Area	16858165921
Diagonal	183620.07472496

Cube

Length = n

Surface area	101148995526
Volume	2188847405016719
Space diagonal	224887.74480394

Equilateral Triangle

Length = n

Perimeter	389517
Area	7299799974.3995
Altitude	112443.87240197

Triangular Pyramid

Length = n

Surface area	7299799974.3995
Volume	2.5795814051165E+14
Height	61206.691574987