128535 (number)

128535 is an odd 6-digits composite number following 128534 and preceding 128536. In scientific notation, it is written as 1.28535 × 10^5. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 57600 positive integers (up to 128535) that are relatively prime to 128535.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28535 × 10^5
Engineering notation 1.28535 × 10^3

Prime Factorization of 128535

Prime Factorization 15 × 779 × 11

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128535
Product of the distinct prime numbers

The prime factorization of 128535 is 15 × 779 × 11. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128535)

Multiplication

n×y
n×2 257070
n×3 385605
n×4 514140
n×5 642675

Division

n÷y
n÷2 64267.5
n÷3 42845
n÷3 32133.75
n÷5 25707

Exponentiation

ny
n2 16521246225
n3 2123558383530375
n4 2.7295157682708E+20
n5 3.5083830927468E+25

Nth Root

y√n
2√n 358.51778198578
3√n 50.466958747813
4√n 18.934565798713
5√n 10.514879023514

Divisors of 128535

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 -128534
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 128535 can be divided by 8 positive divisors. The sum of these divisors (counting 128535) is 1, the average is 0.125.

Base conversion 128535

Base System Value
2 Binary 11111011000010111
3 Ternary 20112022120
4 Quaternary 133120113
5 Quinary 13103120
6 Senary 2431023
8 Octal 373027
10 Decimal 128535
12 Duodecimal 62473
16 Hexadecimal 1f617
20 Vigesimal g16f
36 Base36 2r6f

Cryptographic Hash Functions

md5 33f5e0be7377df6f8dcd5631cff05f2e
sha1 fe15e53ecc904c7ff4ce7d9c919b45674887da84
sha256 ad63b0ce1d83f0050e1532243e4d42affce4bd037164d9824df7b9065013809c
sha512 0d4f624a61ea1dfdfbfeafe19638d3b514277970b9f51c14b35c3446eb02704f2e11d2687a2c221878673cce5963e2b311c9f81015dff622e146eef5b0d78c0e
ripemd-160 12b673e7f9f3f0a0227708afd4456aec2828479f

128535 as geometric shapes

Circle

Radius = n
Diameter 257070
Circumference 807609.22345833
Area 51903025768.608

Sphere

Radius = n
Volume 8.8951405562241E+15
Surface area 207612103074.43
Circumference 807609.22345833

Square

Length = n
Perimeter 514140
Area 16521246225
Diagonal 181775.94023963

Cube

Length = n
Surface area 99127477350
Volume 2123558383530375
Space diagonal 222629.15055087

Equilateral Triangle

Length = n
Perimeter 385605
Area 7153909466.5139
Altitude 111314.57527543

Triangular Pyramid

Length = n
Surface area 7153909466.5139
Volume 2.5026375553998E+14
Height 60591.980079875