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

128311 (number)

128311 is an odd 6-digits prime number following 128310 and preceding 128312. In scientific notation, it is written as 1.28311 × 10^5. The sum of its digits is 16. It has a total of 1 prime factors and 2 positive divisors. There are 128310 positive integers (up to 128311) that are relatively prime to 128311.

Interesting facts

128311 has 2 divisors, whose sum is 128312
The reverse of 128311 is 113821
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 6
Sum of Digits 16
Digital Root 7

Name

Name	one hundred twenty-eight thousand three hundred eleven

Notation

Scientific notation	1.28311 × 10^5
Engineering notation	1.28311 × 10^3

Prime Factorization of 128311

Prime Factorization 128311

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	128311	Product of the distinct prime numbers

The prime factorization of 128311 is 128311. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 3, 89, 75, 580, 55, 9416, 6641, 23569, 16625, 223891, 148093, 3791700, 254203, 57754823, 50115493, 289226931, 202337218, 6009671969, 3812301927

Basic calculations (n = 128311)

Multiplication

n×y

n×2	256622
n×3	384933
n×4	513244
n×5	641555

Division

n÷y

n÷2	64155.5
n÷3	42770.333333333
n÷3	32077.75
n÷5	25662.2

Exponentiation

n^y

n²	16463712721
n³	2112475442944231
n⁴	2.7105383655962E+20
n⁵	3.4779188822801E+25

Nth Root

^y√n

²√n	358.20524842609
³√n	50.437625175825
⁴√n	18.926311009441
⁵√n	10.511211576529

Divisors of 128311

1, 128311

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	128312	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	64156	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	358.20664427115	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999844129933	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128311 can be divided by 2 positive divisors. The sum of these divisors (counting 128311) is 128312, the average is 64156.

Base conversion 128311

Base	System	Value
2	Binary	11111010100110111
3	Ternary	20112000021
4	Quaternary	133110313
5	Quinary	13101221
6	Senary	2430011
8	Octal	372467
10	Decimal	128311
12	Duodecimal	62307
16	Hexadecimal	1f537
20	Vigesimal	g0fb
36	Base36	2r07

Cryptographic Hash Functions

md5	5352fd004a09d74e72d57891a66ea828
sha1	d0ad360c79ff5d8f9fdcc34d9ecf23f07d82622a
sha256	522f5ce4e3ea2ec2476e8cd4679212698005e0397d991fd0ac3aa8bde09c1d7e
sha512	9727a5832e3a2c319871a2d031848375d80b8991a7ca0f6417f50f9ee9c728d5584d682639468212d61dcf4548dd845ed262a3d10e05b449e1aa3e0cd53e1eaa
ripemd-160	e5130b18fa93be03a83f1d78370e7ff98d08ad00

128311 as geometric shapes

Circle

Radius = n

Diameter	256622
Circumference	806201.78994952
Area	51722278935.106

Sphere

Radius = n

Volume	8.8487164432566E+15
Surface area	206889115740.43
Circumference	806201.78994952

Square

Length = n

Perimeter	513244
Area	16463712721
Diagonal	181459.15640165

Cube

Length = n

Surface area	98782276326
Volume	2112475442944231
Space diagonal	222241.17116997

Equilateral Triangle

Length = n

Perimeter	384933
Area	7128996728.4975
Altitude	111120.58558499

Triangular Pyramid

Length = n

Surface area	7128996728.4975
Volume	2.4895761846599E+14
Height	60486.385467218