128435 (number)

128435 is an odd 6-digits composite number following 128434 and preceding 128436. In scientific notation, it is written as 1.28435 × 10^5. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 96640 positive integers (up to 128435) that are relatively prime to 128435.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight thousand four hundred thirty-five

Notation

Scientific notation 1.28435 × 10^5
Engineering notation 1.28435 × 10^3

Prime Factorization of 128435

Prime Factorization 5 × 17 × 1511

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128435
Product of the distinct prime numbers

The prime factorization of 128435 is 5 × 17 × 1511. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128435)

Multiplication

n×y
n×2 256870
n×3 385305
n×4 513740
n×5 642175

Division

n÷y
n÷2 64217.5
n÷3 42811.666666667
n÷3 32108.75
n÷5 25687

Exponentiation

ny
n2 16495549225
n3 2118605864712875
n4 2.721031442344E+20
n5 3.4947567329745E+25

Nth Root

y√n
2√n 358.37829175328
3√n 50.453867617734
4√n 18.930881959203
5√n 10.513242402706

Divisors of 128435

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 -128434
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 128435 can be divided by 8 positive divisors. The sum of these divisors (counting 128435) is 1, the average is 0.125.

Base conversion 128435

Base System Value
2 Binary 11111010110110011
3 Ternary 20112011212
4 Quaternary 133112303
5 Quinary 13102220
6 Senary 2430335
8 Octal 372663
10 Decimal 128435
12 Duodecimal 623ab
16 Hexadecimal 1f5b3
20 Vigesimal g11f
36 Base36 2r3n

Cryptographic Hash Functions

md5 8206306dc19fcffb7953a02229f9f275
sha1 f25d30dafd33b5852340366156918d02f7835f0c
sha256 725070892e827bbaa531799da1a410e83636cbb36bf43f830f47bc12aedb6ba8
sha512 e2d7d61d83559443709081853d40ff77d574d14fde55475ceb991e89cef95a0690d8956c75804f1edc5c13e16035c6c33beddcae3fca1b87d2bc2df02fa086ea
ripemd-160 a6b637aa187cf83b5e0f2d15a3178f7ec495c86b

128435 as geometric shapes

Circle

Radius = n
Diameter 256870
Circumference 806980.90492761
Area 51822296262.189

Sphere

Radius = n
Volume 8.8743954939123E+15
Surface area 207289185048.76
Circumference 806980.90492761

Square

Length = n
Perimeter 513740
Area 16495549225
Diagonal 181634.51888339

Cube

Length = n
Surface area 98973295350
Volume 2118605864712875
Space diagonal 222455.94547011

Equilateral Triangle

Length = n
Perimeter 385305
Area 7142782339.1134
Altitude 111227.97273505

Triangular Pyramid

Length = n
Surface area 7142782339.1134
Volume 2.4968009560001E+14
Height 60544.839627796