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

128575 (number)

128575 is an odd 6-digits composite number following 128574 and preceding 128576. In scientific notation, it is written as 1.28575 × 10^5. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 99360 positive integers (up to 128575) that are relatively prime to 128575.

Interesting facts

128575 has 8 divisors, whose sum is 138320
The reverse of 128575 is 575821
Previous prime number is 37

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	1.28575 × 10^5
Engineering notation	1.28575 × 10^3

Prime Factorization of 128575

Prime Factorization 25 × 37 × 139

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	128575	Product of the distinct prime numbers

The prime factorization of 128575 is 25 × 37 × 139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 4, 99, 22, 309, 284, 9480, 1559, 27677, 12959, 688115, 288161, 8206075, 6143616, 37005754, 91734468, 875413055, 814000897, 2851884396, 5397623761

Basic calculations (n = 128575)

Multiplication

n×y

n×2	257150
n×3	385725
n×4	514300
n×5	642875

Division

n÷y

n÷2	64287.5
n÷3	42858.333333333
n÷3	32143.75
n÷5	25715

Exponentiation

n^y

n²	16531530625
n³	2125541550109375
n⁴	2.7329150480531E+20
n⁵	3.5138455230343E+25

Nth Root

^y√n

²√n	358.57356288494
³√n	50.472193298668
⁴√n	18.936038732664
⁵√n	10.515533386629

Divisors of 128575

1, 25, 37, 139, 925, 3475, 5143, 128575

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	-128574	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 128575 can be divided by 8 positive divisors. The sum of these divisors (counting 128575) is 1, the average is 0.125.

Base conversion 128575

Base	System	Value
2	Binary	11111011000111111
3	Ternary	20112101001
4	Quaternary	133120333
5	Quinary	13103300
6	Senary	2431131
8	Octal	373077
10	Decimal	128575
12	Duodecimal	624a7
16	Hexadecimal	1f63f
20	Vigesimal	g18f
36	Base36	2r7j

Cryptographic Hash Functions

md5	4c8021b48de5c797a479b0da361fffac
sha1	3d7abec288c145cb71b56b9a12318a0a6d7c82c1
sha256	96f1e7e159bc4d50a3f88d9dc27eb00b16e9386ef0485bd50f6aa9ca10ad8a9a
sha512	5c3a04e259a648b4d755cf56c7e50a6f62de236e1be2d733652c984d98de9280df150a1a53a9b7b37025d97c0a2fbcd22e2636ac0592d3daea128f64c55c03f8
ripemd-160	f073d618e3ace7159182603ebc1966c7002d64c7

128575 as geometric shapes

Circle

Radius = n

Diameter	257150
Circumference	807860.55087062
Area	51935335164.095

Sphere

Radius = n

Volume	8.9034476249646E+15
Surface area	207741340656.38
Circumference	807860.55087062

Square

Length = n

Perimeter	514300
Area	16531530625
Diagonal	181832.50878212

Cube

Length = n

Surface area	99189183750
Volume	2125541550109375
Space diagonal	222698.43258317

Equilateral Triangle

Length = n

Perimeter	385725
Area	7158362742.3452
Altitude	111349.21629158

Triangular Pyramid

Length = n

Surface area	7158362742.3452
Volume	2.5049747396268E+14
Height	60610.836260707