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

128450 (number)

128450 is an even 6-digits composite number following 128449 and preceding 128451. In scientific notation, it is written as 1.28450 × 10^5. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 43920 positive integers (up to 128450) that are relatively prime to 128450.

Interesting facts

128450 has 8 divisors, whose sum is 194304
The reverse of 128450 is 054821
Previous prime number is 175

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 20
Digital Root 2

Name

Name	one hundred twenty-eight thousand four hundred fifty

Notation

Scientific notation	1.28450 × 10^5
Engineering notation	1.28450 × 10^3

Prime Factorization of 128450

Prime Factorization 2 × 175 × 367

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	128450	Product of the distinct prime numbers

The prime factorization of 128450 is 2 × 175 × 367. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 75, 78, 210, 2, 7556, 9380, 43196, 60155, 116491, 346270, 5011252, 5059934, 42874524, 52733448, 757513486, 994187848, 364587081, 5908925822

Basic calculations (n = 128450)

Multiplication

n×y

n×2	256900
n×3	385350
n×4	513800
n×5	642250

Division

n÷y

n÷2	64225
n÷3	42816.666666667
n÷3	32112.5
n÷5	25690

Exponentiation

n^y

n²	16499402500
n³	2119348251125000
n⁴	2.7223028285701E+20
n⁵	3.4967979832982E+25

Nth Root

^y√n

²√n	358.39921874915
³√n	50.455831720337
⁴√n	18.931434672236
⁵√n	10.513487960801

Divisors of 128450

1, 2, 175, 350, 367, 734, 64225, 128450

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	-128449	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 128450 can be divided by 8 positive divisors. The sum of these divisors (counting 128450) is 1, the average is 0.125.

Base conversion 128450

Base	System	Value
2	Binary	11111010111000010
3	Ternary	20112012102
4	Quaternary	133113002
5	Quinary	13102300
6	Senary	2430402
8	Octal	372702
10	Decimal	128450
12	Duodecimal	62402
16	Hexadecimal	1f5c2
20	Vigesimal	g12a
36	Base36	2r42

Cryptographic Hash Functions

md5	bb376a4146b3c7634d4a61135c15ad2a
sha1	3366c761b8c52b98e960e4687ab6dc79c6e9ae61
sha256	7480ed04c9687bbd41f58a16e2522c59d39a7cda1f317f6654d541b1c9c6dae6
sha512	930b0d3f64052defdc8cbf594b3291e3e12031796cb379fb5053a7d9b1f44a37c0597e03d17f1fd21898457eee35b62e55df142f147a5fad8d08fd34f7a6179e
ripemd-160	f1d79aed56a1593d42ffe15c4993442e837c6520

128450 as geometric shapes

Circle

Radius = n

Diameter	256900
Circumference	807075.15270722
Area	51834401682.621

Sphere

Radius = n

Volume	8.8775051948436E+15
Surface area	207337606730.48
Circumference	807075.15270722

Square

Length = n

Perimeter	513800
Area	16499402500
Diagonal	181655.73208682

Cube

Length = n

Surface area	98996415000
Volume	2119348251125000
Space diagonal	222481.92623222

Equilateral Triangle

Length = n

Perimeter	385350
Area	7144450856.1322
Altitude	111240.96311611

Triangular Pyramid

Length = n

Surface area	7144450856.1322
Volume	2.4976758667772E+14
Height	60551.910695608