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

128849 (number)

128849 is an odd 6-digits composite number following 128848 and preceding 128850. In scientific notation, it is written as 1.28849 × 10^5. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 108576 positive integers (up to 128849) that are relatively prime to 128849.

Interesting facts

128849 has 8 divisors, whose sum is 149760
The reverse of 128849 is 948821
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 32
Digital Root 5

Name

Name	one hundred twenty-eight thousand eight hundred forty-nine

Notation

Scientific notation	1.28849 × 10^5
Engineering notation	1.28849 × 10^3

Prime Factorization of 128849

Prime Factorization 7 × 79 × 233

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	128849	Product of the distinct prime numbers

The prime factorization of 128849 is 7 × 79 × 233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 76, 33, 210, 103, 2951, 3304, 50711, 2620, 160049, 601114, 6113685, 8119827, 58437051, 97283003, 609016777, 66540396, 7467511010, 3836057740

Basic calculations (n = 128849)

Multiplication

n×y

n×2	257698
n×3	386547
n×4	515396
n×5	644245

Division

n÷y

n÷2	64424.5
n÷3	42949.666666667
n÷3	32212.25
n÷5	25769.8

Exponentiation

n^y

n²	16602064801
n³	2139159447544049
n⁴	2.756285556566E+20
n⁵	3.5514463767798E+25

Nth Root

^y√n

²√n	358.95542898806
³√n	50.50802081534
⁴√n	18.946119100968
⁵√n	10.520011400615

Divisors of 128849

1, 7, 79, 233, 553, 1631, 18407, 128849

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	-128848	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 128849 can be divided by 8 positive divisors. The sum of these divisors (counting 128849) is 1, the average is 0.125.

Base conversion 128849

Base	System	Value
2	Binary	11111011101010001
3	Ternary	20112202012
4	Quaternary	133131101
5	Quinary	13110344
6	Senary	2432305
8	Octal	373521
10	Decimal	128849
12	Duodecimal	62695
16	Hexadecimal	1f751
20	Vigesimal	g229
36	Base36	2rf5

Cryptographic Hash Functions

md5	fef35f3a30a2485ac369f1e6b3caa937
sha1	d68dfe225211bcb84793b7c249bc5e53dc8a9beb
sha256	ccf54f99b0c74acde4a0e27ad722dfc0afe801595e9babca1d76802a48df5abc
sha512	8326fc279026c2916b3905203a97fa9aaf3b949f249a80dcef7894b849077530cf82d18f1ab130d05680eddc007df7c02b9182117bffd3e6e86caa0b87ca9538
ripemd-160	6f8336abd05b4c2fdb153040f75ade8aa1b602cc

128849 as geometric shapes

Circle

Radius = n

Diameter	257698
Circumference	809582.14364478
Area	52156924813.243

Sphere

Radius = n

Volume	8.9604901403488E+15
Surface area	208627699252.97
Circumference	809582.14364478

Square

Length = n

Perimeter	515396
Area	16602064801
Diagonal	182220.00329821

Cube

Length = n

Surface area	99612388806
Volume	2139159447544049
Space diagonal	223173.01450444

Equilateral Triangle

Length = n

Perimeter	386547
Area	7188904936.4707
Altitude	111586.50725222

Triangular Pyramid

Length = n

Surface area	7188904936.4707
Volume	2.5210235856628E+14
Height	60740.001099404