128876 (number)

128876 is an even 6-digits composite number following 128875 and preceding 128877. In scientific notation, it is written as 1.28876 × 10^5. The sum of its digits is 32. It has a total of 5 prime factors and 24 positive divisors. There are 56000 positive integers (up to 128876) that are relatively prime to 128876.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight thousand eight hundred seventy-six

Notation

Scientific notation 1.28876 × 10^5
Engineering notation 1.28876 × 10^3

Prime Factorization of 128876

Prime Factorization 2 × 2 × 11 × 29 × 101

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64438
Product of the distinct prime numbers

The prime factorization of 128876 is 2 × 2 × 11 × 29 × 101. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128876)

Multiplication

n×y
n×2 257752
n×3 386628
n×4 515504
n×5 644380

Division

n÷y
n÷2 64438
n÷3 42958.666666667
n÷3 32219
n÷5 25775.2

Exponentiation

ny
n2 16609023376
n3 2140504496605376
n4 2.7585965750451E+20
n5 3.5551689220552E+25

Nth Root

y√n
2√n 358.99303614416
3√n 50.51154851396
4√n 18.947111551478
5√n 10.520452252314

Divisors of 128876

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128875
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128876 can be divided by 24 positive divisors. The sum of these divisors (counting 128876) is 1, the average is 0.041666666666667.

Base conversion 128876

Base System Value
2 Binary 11111011101101100
3 Ternary 20112210012
4 Quaternary 133131230
5 Quinary 13111001
6 Senary 2432352
8 Octal 373554
10 Decimal 128876
12 Duodecimal 626b8
16 Hexadecimal 1f76c
20 Vigesimal g23g
36 Base36 2rfw

Cryptographic Hash Functions

md5 c095ccd802df7da88af00533a16b08a5
sha1 9959fbd111d0346aa285fad7a9ae5e78c747a42f
sha256 44f4068e567cd69e130f3b8aba7fce07e25852b42a65f472cdcf24d9f196c9ba
sha512 f283b95ecd3b038f3e40042c7a53f2df02cfacde5c229d4261fa4d0086238f3383eac79530b991acab93ad6e36762507a4ee4c49d4146ecd2ea263e351dae605
ripemd-160 94ce849fe173fcc2b513a092fd4e6f4bed10479a

128876 as geometric shapes

Circle

Radius = n
Diameter 257752
Circumference 809751.78964808
Area 52178785821.343

Sphere

Radius = n
Volume 8.9661242686818E+15
Surface area 208715143285.37
Circumference 809751.78964808

Square

Length = n
Perimeter 515504
Area 16609023376
Diagonal 182258.1870644

Cube

Length = n
Surface area 99654140256
Volume 2140504496605376
Space diagonal 223219.77987625

Equilateral Triangle

Length = n
Perimeter 386628
Area 7191918087.8328
Altitude 111609.88993812

Triangular Pyramid

Length = n
Surface area 7191918087.8328
Volume 2.5226087411833E+14
Height 60752.729021465