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

128375 (number)

128375 is an odd 6-digits composite number following 128374 and preceding 128376. In scientific notation, it is written as 1.28375 × 10^5. The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors. There are 93600 positive integers (up to 128375) that are relatively prime to 128375.

Interesting facts

128375 has 16 divisors, whose sum is 174720
The reverse of 128375 is 573821
Previous prime number is 13

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 three hundred seventy-five

Notation

Scientific notation	1.28375 × 10^5
Engineering notation	1.28375 × 10^3

Prime Factorization of 128375

Prime Factorization 25 × 5 × 13 × 79

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	128375	Product of the distinct prime numbers

The prime factorization of 128375 is 25 × 5 × 13 × 79. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 21, 33, 320, 703, 3647, 7927, 57967, 41815, 707592, 272533, 4748930, 3499084, 61914839, 69362975, 840467850, 316146713, 9711016589, 6221477260

Basic calculations (n = 128375)

Multiplication

n×y

n×2	256750
n×3	385125
n×4	513500
n×5	641875

Division

n÷y

n÷2	64187.5
n÷3	42791.666666667
n÷3	32093.75
n÷5	25675

Exponentiation

n^y

n²	16480140625
n³	2115638052734375
n⁴	2.7159503501978E+20
n⁵	3.4866012620664E+25

Nth Root

^y√n

²√n	358.29457154693
³√n	50.446009677706
⁴√n	18.928670622813
⁵√n	10.512259940837

Divisors of 128375

1, 5, 13, 25, 65, 79, 125, 325, 395, 1027, 1625, 1975, 5135, 9875, 25675, 128375

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-128374	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128375 can be divided by 16 positive divisors. The sum of these divisors (counting 128375) is 1, the average is 0.0625.

Base conversion 128375

Base	System	Value
2	Binary	11111010101110111
3	Ternary	20112002122
4	Quaternary	133111313
5	Quinary	13102000
6	Senary	2430155
8	Octal	372567
10	Decimal	128375
12	Duodecimal	6235b
16	Hexadecimal	1f577
20	Vigesimal	g0if
36	Base36	2r1z

Cryptographic Hash Functions

md5	cd98fedd2675c390a182f0ae1ef9fd3b
sha1	8c93efd3fbed1df5cb20a123346b5bccc80100ad
sha256	f7fc9712bdcabf5c94529c5b52d022c9e6b39471b90095d5f3240747a3b6dedb
sha512	55f562f3e74fe177da3482b635bbfa49228db3d4d3946a2d7e1cd9e41050fd9f9ceb89364a5dab275a8c4686526d1c14260d5b2d2f312731445032170083e4d8
ripemd-160	cc95d11a70d2b485934e93c85f11ffb64413b660

128375 as geometric shapes

Circle

Radius = n

Diameter	256750
Circumference	806603.91380918
Area	51773888717.627

Sphere

Radius = n

Volume	8.8619639521671E+15
Surface area	207095554870.51
Circumference	806603.91380918

Square

Length = n

Perimeter	513500
Area	16480140625
Diagonal	181549.66606965

Cube

Length = n

Surface area	98880843750
Volume	2115638052734375
Space diagonal	222352.02242165

Equilateral Triangle

Length = n

Perimeter	385125
Area	7136110219.595
Altitude	111176.01121083

Triangular Pyramid

Length = n

Surface area	7136110219.595
Volume	2.4933033560413E+14
Height	60516.555356549