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

128312 (number)

128312 is an even 6-digits composite number following 128311 and preceding 128313. In scientific notation, it is written as 1.28312 × 10^5. The sum of its digits is 17. It has a total of 5 prime factors and 16 positive divisors. There are 62496 positive integers (up to 128312) that are relatively prime to 128312.

Interesting facts

128312 has 16 divisors, whose sum is 246840
The reverse of 128312 is 213821
Previous prime number is 43

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 17
Digital Root 8

Name

Name	one hundred twenty-eight thousand three hundred twelve

Notation

Scientific notation	1.28312 × 10^5
Engineering notation	1.28312 × 10^3

Prime Factorization of 128312

Prime Factorization 2 × 2 × 2 × 43 × 373

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	32078	Product of the distinct prime numbers

The prime factorization of 128312 is 2 × 2 × 2 × 43 × 373. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 83, 55, 980, 775, 9890, 2954, 29685, 37563, 452082, 458229, 9912115, 9378689, 30962243, 34371987, 198254733, 941779079, 2164115533, 880672419

Basic calculations (n = 128312)

Multiplication

n×y

n×2	256624
n×3	384936
n×4	513248
n×5	641560

Division

n÷y

n÷2	64156
n÷3	42770.666666667
n÷3	32078
n÷5	25662.4

Exponentiation

n^y

n²	16463969344
n³	2112524834467328
n⁴	2.7106228656017E+20
n⁵	3.4780544113109E+25

Nth Root

^y√n

²√n	358.20664427115
³√n	50.437756205106
⁴√n	18.926347885188
⁵√n	10.511227960438

Divisors of 128312

1, 2, 4, 8, 43, 86, 172, 344, 373, 746, 1492, 2984, 16039, 32078, 64156, 128312

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	-128311	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 128312 can be divided by 16 positive divisors. The sum of these divisors (counting 128312) is 1, the average is 0.0625.

Base conversion 128312

Base	System	Value
2	Binary	11111010100111000
3	Ternary	20112000022
4	Quaternary	133110320
5	Quinary	13101222
6	Senary	2430012
8	Octal	372470
10	Decimal	128312
12	Duodecimal	62308
16	Hexadecimal	1f538
20	Vigesimal	g0fc
36	Base36	2r08

Cryptographic Hash Functions

md5	c219107c668db057b17f1b88741538c5
sha1	ee9e7b5ece3a70c0450b7acb41e5d2c9a3d9f5e9
sha256	628cddbf4c515e821653cfd69b97f287b764567fb1ba44f888a9795e0e087f42
sha512	1be0434812dc8e769c90156de707f1af2ca81dd592a41bf97a5311c4bfe0a0e701a036f5c10ca740498acc9bba0bad7c3aedf6f741c383578a3a1351904aafd1
ripemd-160	ca5edad4f5960273381599bc6cdd80f2c71085a5

128312 as geometric shapes

Circle

Radius = n

Diameter	256624
Circumference	806208.07313483
Area	51723085140.038

Sphere

Radius = n

Volume	8.8489233339847E+15
Surface area	206892340560.15
Circumference	806208.07313483

Square

Length = n

Perimeter	513248
Area	16463969344
Diagonal	181460.57061522

Cube

Length = n

Surface area	98783816064
Volume	2112524834467328
Space diagonal	222242.90322078

Equilateral Triangle

Length = n

Perimeter	384936
Area	7129107849.5161
Altitude	111121.45161039

Triangular Pyramid

Length = n

Surface area	7129107849.5161
Volume	2.4896343931281E+14
Height	60486.856871739