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

128841 (number)

128841 is an odd 6-digits composite number following 128840 and preceding 128842. In scientific notation, it is written as 1.28841 × 10^5. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 84480 positive integers (up to 128841) that are relatively prime to 128841.

Interesting facts

128841 has 8 divisors, whose sum is 174624
The reverse of 128841 is 148821
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 24
Digital Root 6

Name

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

Notation

Scientific notation	1.28841 × 10^5
Engineering notation	1.28841 × 10^3

Prime Factorization of 128841

Prime Factorization 3 × 67 × 641

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	128841	Product of the distinct prime numbers

The prime factorization of 128841 is 3 × 67 × 641. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 10, 37, 46, 495, 981, 2303, 4275, 18633, 23794, 872686, 227908, 6312529, 5138335, 838827, 69514847, 165279450, 807724203, 4719323753, 7368922452

Basic calculations (n = 128841)

Multiplication

n×y

n×2	257682
n×3	386523
n×4	515364
n×5	644205

Division

n÷y

n÷2	64420.5
n÷3	42947
n÷3	32210.25
n÷5	25768.2

Exponentiation

n^y

n²	16600003281
n³	2138761022727321
n⁴	2.7556010892921E+20
n⁵	3.5503439994548E+25

Nth Root

^y√n

²√n	358.94428537031
³√n	50.506975476664
⁴√n	18.945825011604
⁵√n	10.519880763697

Divisors of 128841

1, 3, 67, 201, 641, 1923, 42947, 128841

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	-128840	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 128841 can be divided by 8 positive divisors. The sum of these divisors (counting 128841) is 1, the average is 0.125.

Base conversion 128841

Base	System	Value
2	Binary	11111011101001001
3	Ternary	20112201220
4	Quaternary	133131021
5	Quinary	13110331
6	Senary	2432253
8	Octal	373511
10	Decimal	128841
12	Duodecimal	62689
16	Hexadecimal	1f749
20	Vigesimal	g221
36	Base36	2rex

Cryptographic Hash Functions

md5	08592f9a0b68234b71089a94f28ce9d1
sha1	a6e60ad4f0ab0349d536c4c3a8ec46f7a6693918
sha256	2e9cdfd0c963e09d376a3e8429f33df285ae663ac64b3c93299057cd9f29e0be
sha512	c5d79df9dd2fd811689d9ba197898e0b42354ab2b73bf05580b754efe01480be637434a57a43aa69fb76d22bf58d93e202b294e3e711cf4539caef9fff4fe5cc
ripemd-160	6ec0de3a739165811f4af3b2c03ecdf0e6b6d46d

128841 as geometric shapes

Circle

Radius = n

Diameter	257682
Circumference	809531.87816233
Area	52150448357.156

Sphere

Radius = n

Volume	8.9588212223791E+15
Surface area	208601793428.62
Circumference	809531.87816233

Square

Length = n

Perimeter	515364
Area	16600003281
Diagonal	182208.68958971

Cube

Length = n

Surface area	99600019686
Volume	2138761022727321
Space diagonal	223159.15809798

Equilateral Triangle

Length = n

Perimeter	386523
Area	7188012272.1255
Altitude	111579.57904899

Triangular Pyramid

Length = n

Surface area	7188012272.1255
Volume	2.5205540375133E+14
Height	60736.229863237