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

128825 (number)

128825 is an odd 6-digits composite number following 128824 and preceding 128826. In scientific notation, it is written as 1.28825 × 10^5. The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors. There are 103040 positive integers (up to 128825) that are relatively prime to 128825.

Interesting facts

128825 has 6 divisors, whose sum is 159774
The reverse of 128825 is 528821
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 26
Digital Root 8

Name

Name	one hundred twenty-eight thousand eight hundred twenty-five

Notation

Scientific notation	1.28825 × 10^5
Engineering notation	1.28825 × 10^3

Prime Factorization of 128825

Prime Factorization 5 × 5 × 5153

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	25765	Product of the distinct prime numbers

The prime factorization of 128825 is 5 × 5 × 5153. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 95, 89, 105, 549, 9386, 3762, 40021, 32770, 337271, 242144, 2414267, 9473139, 69884416, 23383563, 137887280, 449234625, 4594178788, 6784359198

Basic calculations (n = 128825)

Multiplication

n×y

n×2	257650
n×3	386475
n×4	515300
n×5	644125

Division

n÷y

n÷2	64412.5
n÷3	42941.666666667
n÷3	32206.25
n÷5	25765

Exponentiation

n^y

n²	16595880625
n³	2137964321515625
n⁴	2.7542325371925E+20
n⁵	3.5481400660382E+25

Nth Root

^y√n

²√n	358.92199709686
³√n	50.504884669489
⁴√n	18.945236791787
⁵√n	10.519619470391

Divisors of 128825

1, 5, 25, 5153, 25765, 128825

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-128824	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128825 can be divided by 6 positive divisors. The sum of these divisors (counting 128825) is 1, the average is 0.16666666666667.

Base conversion 128825

Base	System	Value
2	Binary	11111011100111001
3	Ternary	20112201022
4	Quaternary	133130321
5	Quinary	13110300
6	Senary	2432225
8	Octal	373471
10	Decimal	128825
12	Duodecimal	62675
16	Hexadecimal	1f739
20	Vigesimal	g215
36	Base36	2reh

Cryptographic Hash Functions

md5	fd2674edafb5a32bdba7302d6213dcb5
sha1	e5ae304a7a34b3cf7a50d067dad322ce4e913da6
sha256	54d51374bd15f44e33cc01f1fdc6d08d654e32a9abd2391f87e1afc252ae6232
sha512	15e59050c5c2cda834109d2ad3cbd55fa17600341fa83304347c9f291e366a387daff11e7bb7e8d8defe2a15a20d8b55ec9ed318fc6e975da060cf69cb429ebe
ripemd-160	d6782617792e793bfaf6122a808d79c16b037995

128825 as geometric shapes

Circle

Radius = n

Diameter	257650
Circumference	809431.34719741
Area	52137496651.353

Sphere

Radius = n

Volume	8.9554840081474E+15
Surface area	208549986605.41
Circumference	809431.34719741

Square

Length = n

Perimeter	515300
Area	16595880625
Diagonal	182186.06217271

Cube

Length = n

Surface area	99575283750
Volume	2137964321515625
Space diagonal	223131.44528506

Equilateral Triangle

Length = n

Perimeter	386475
Area	7186227109.712
Altitude	111565.72264253

Triangular Pyramid

Length = n

Surface area	7186227109.712
Volume	2.519615116131E+14
Height	60728.687390905