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

128829 (number)

128829 is an odd 6-digits composite number following 128828 and preceding 128830. In scientific notation, it is written as 1.28829 × 10^5. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 85884 positive integers (up to 128829) that are relatively prime to 128829.

Interesting facts

128829 has 4 divisors, whose sum is 171776
The reverse of 128829 is 928821
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	1.28829 × 10^5
Engineering notation	1.28829 × 10^3

Prime Factorization of 128829

Prime Factorization 3 × 42943

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	128829	Product of the distinct prime numbers

The prime factorization of 128829 is 3 × 42943. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 10, 83, 91, 56, 878, 5290, 4281, 71284, 82301, 717868, 309609, 796129, 4641127, 68727798, 43561411, 399508828, 213644238, 1860112530, 3303414431

Basic calculations (n = 128829)

Multiplication

n×y

n×2	257658
n×3	386487
n×4	515316
n×5	644145

Division

n÷y

n÷2	64414.5
n÷3	42943
n÷3	32207.25
n÷5	25765.8

Exponentiation

n^y

n²	16596911241
n³	2138163478266789
n⁴	2.7545746274163E+20
n⁵	3.5486909467542E+25

Nth Root

^y√n

²√n	358.92756929498
³√n	50.505407387512
⁴√n	18.945383851877
⁵√n	10.519684796151

Divisors of 128829

1, 3, 42943, 128829

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	-128828	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 128829 can be divided by 4 positive divisors. The sum of these divisors (counting 128829) is 1, the average is 0.25.

Base conversion 128829

Base	System	Value
2	Binary	11111011100111101
3	Ternary	20112201110
4	Quaternary	133130331
5	Quinary	13110304
6	Senary	2432233
8	Octal	373475
10	Decimal	128829
12	Duodecimal	62679
16	Hexadecimal	1f73d
20	Vigesimal	g219
36	Base36	2rel

Cryptographic Hash Functions

md5	da31ca11b28135af2920149d3d7f61e4
sha1	17b5b08d6e23f3e853ecd8e4b8b38d645f397b12
sha256	a3f19bd6a864a3fe7bc721d5159452d4e78bd0311c980a5c652e2f8931cd29db
sha512	c17aaa94757406f2fa9800b93ad2c61d606e24fd82720c3162d545b524faf0973981997aa7031dc94c6afcfbbf620e37421c621611b1472c6ff815eb9a0819e7
ripemd-160	25c176c450c96a6e9b55fe2ca07b964099e72a51

128829 as geometric shapes

Circle

Radius = n

Diameter	257658
Circumference	809456.47993864
Area	52140734427.007

Sphere

Radius = n

Volume	8.9563182339959E+15
Surface area	208562937708.03
Circumference	809456.47993864

Square

Length = n

Perimeter	515316
Area	16596911241
Diagonal	182191.71902696

Cube

Length = n

Surface area	99581467446
Volume	2138163478266789
Space diagonal	223138.37348829

Equilateral Triangle

Length = n

Perimeter	386487
Area	7186673379.5308
Altitude	111569.18674415

Triangular Pyramid

Length = n

Surface area	7186673379.5308
Volume	2.5198498246131E+14
Height	60730.573008988