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

128835 (number)

128835 is an odd 6-digits composite number following 128834 and preceding 128836. In scientific notation, it is written as 1.28835 × 10^5. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 58752 positive integers (up to 128835) that are relatively prime to 128835.

Interesting facts

128835 has 24 divisors, whose sum is 255840
The reverse of 128835 is 538821
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	1.28835 × 10^5
Engineering notation	1.28835 × 10^3

Prime Factorization of 128835

Prime Factorization 3 × 3 × 5 × 7 × 409

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	42945	Product of the distinct prime numbers

The prime factorization of 128835 is 3 × 3 × 5 × 7 × 409. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 34, 71, 721, 848, 421, 9428, 94066, 10162, 492948, 758039, 8108585, 174935, 13935372, 39277798, 586050778, 495897439, 9569436154, 2282071625

Basic calculations (n = 128835)

Multiplication

n×y

n×2	257670
n×3	386505
n×4	515340
n×5	644175

Division

n÷y

n÷2	64417.5
n÷3	42945
n÷3	32208.75
n÷5	25767

Exponentiation

n^y

n²	16598457225
n³	2138462236582875
n⁴	2.7550878225015E+20
n⁵	3.5495173961199E+25

Nth Root

^y√n

²√n	358.93592742995
³√n	50.506191444259
⁴√n	18.945604435593
⁵√n	10.519782781749

Divisors of 128835

1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 409, 1227, 2045, 2863, 3681, 6135, 8589, 14315, 18405, 25767, 42945, 128835

24 divisors

τ	Total Divisors	24	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-128834	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.041666666666667	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	24	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128835 can be divided by 24 positive divisors. The sum of these divisors (counting 128835) is 1, the average is 0.041666666666667.

Base conversion 128835

Base	System	Value
2	Binary	11111011101000011
3	Ternary	20112201200
4	Quaternary	133131003
5	Quinary	13110320
6	Senary	2432243
8	Octal	373503
10	Decimal	128835
12	Duodecimal	62683
16	Hexadecimal	1f743
20	Vigesimal	g21f
36	Base36	2rer

Cryptographic Hash Functions

md5	1045e4939daf6b696c31b1424ce7017e
sha1	11920ab6bd5c0a87bb4e49e13f6c8224dcd6be57
sha256	ce1dec509f2667e630265108a32201f93c712fe545f11fe843788e8da0689196
sha512	92d85bb5fb1ced8cfe97785e6051f9724bc00936dd1b9b395415f2912c7303afe215063008d67df3549dd585ca149a27750091c6e2a903a648dfd75167bc025f
ripemd-160	c646317decdc37686dcd79c66a8a11595bfec4ab

128835 as geometric shapes

Circle

Radius = n

Diameter	257670
Circumference	809494.17905048
Area	52145591278.984

Sphere

Radius = n

Volume	8.9575696699039E+15
Surface area	208582365115.94
Circumference	809494.17905048

Square

Length = n

Perimeter	515340
Area	16598457225
Diagonal	182200.20430834

Cube

Length = n

Surface area	99590743350
Volume	2138462236582875
Space diagonal	223148.76579314

Equilateral Triangle

Length = n

Perimeter	386505
Area	7187342810.2397
Altitude	111574.38289657

Triangular Pyramid

Length = n

Surface area	7187342810.2397
Volume	2.5202019146652E+14
Height	60733.401436113