128828501 (number)

128828501 is an odd 9-digits composite number following 128828500 and preceding 128828502. In scientific notation, it is written as 1.28828501 × 10^8. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 128534604 positive integers (up to 128828501) that are relatively prime to 128828501.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28828501 × 10^8
Engineering notation 1.28828501 × 10^6

Prime Factorization of 128828501

Prime Factorization 439 × 293459

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128828501
Product of the distinct prime numbers

The prime factorization of 128828501 is 439 × 293459. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128828501)

Multiplication

n×y
n×2 257657002
n×3 386485503
n×4 515314004
n×5 644142505

Division

n÷y
n÷2 64414250.5
n÷3 42942833.666667
n÷3 32207125.25
n÷5 25765700.2

Exponentiation

ny
n2 16596782669907001
n3 2.1381386327869E+24
n4 2.7545319499213E+32
n5 3.5486222206496E+40

Nth Root

y√n
2√n 11350.264358155
3√n 505.05342179029
4√n 106.53761945038
5√n 41.879587050157

Divisors of 128828501

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128828500
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128828501 can be divided by 4 positive divisors. The sum of these divisors (counting 128828501) is 1, the average is 0.25.

Base conversion 128828501

Base System Value
2 Binary 111101011011100010001010101
3 Ternary 22222102011110222
4 Quaternary 13223130101111
5 Quinary 230440003001
6 Senary 20441124125
8 Octal 753342125
10 Decimal 128828501
12 Duodecimal 37189645
16 Hexadecimal 7adc455
20 Vigesimal 2053b51
36 Base36 24p8ph

Cryptographic Hash Functions

md5 a8fe20adbd92a01688a5c862300c9f77
sha1 df4b5da341a1628de0cecfe81858ed89c9658a36
sha256 d3ee23556cc9ecce2904db26e5c0721d0aee0b8188c79ad8a81260459c79d5ae
sha512 2894cc661b08792a6f45fac5e2bc41ded32b086118d0306304fb8f6c14504cb314e17aa7c010d081820366a87655f38e36229f65e1de0cdf87132c0a93229a37
ripemd-160 351c2b79278d8ec469bd3f8c5310b5b4231a4201

128828501 as geometric shapes

Circle

Radius = n
Diameter 257657002
Circumference 809453344.62917
Area 5.2140330509006E+16

Sphere

Radius = n
Volume 8.9562141614931E+24
Surface area 2.0856132203602E+17
Circumference 809453344.62917

Square

Length = n
Perimeter 515314004
Area 16596782669907001
Diagonal 182191013.3344

Cube

Length = n
Surface area 99580696019442006
Volume 2.1381386327869E+24
Space diagonal 223137509.19494

Equilateral Triangle

Length = n
Perimeter 386485503
Area 7.1866177066144E+15
Altitude 111568754.59747

Triangular Pyramid

Length = n
Surface area 7.1866177066144E+15
Volume 2.5198205439342E+23
Height 60730337.778132