128520488 (number)

128520488 is an even 9-digits composite number following 128520487 and preceding 128520489. In scientific notation, it is written as 1.28520488 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 16 positive divisors. There are 64032048 positive integers (up to 128520488) that are relatively prime to 128520488.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28520488 × 10^8
Engineering notation 1.28520488 × 10^6

Prime Factorization of 128520488

Prime Factorization 2 × 2 × 2 × 283 × 56767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 32130122
Product of the distinct prime numbers

The prime factorization of 128520488 is 2 × 2 × 2 × 283 × 56767. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128520488)

Multiplication

n×y
n×2 257040976
n×3 385561464
n×4 514081952
n×5 642602440

Division

n÷y
n÷2 64260244
n÷3 42840162.666667
n÷3 32130122
n÷5 25704097.6

Exponentiation

ny
n2 16517515835758144
n3 2.1228391957594E+24
n4 2.7282832938452E+32
n5 3.5064030032723E+40

Nth Root

y√n
2√n 11336.687699677
3√n 504.65059384295
4√n 106.47388271157
5√n 41.859542089182

Divisors of 128520488

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128520487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128520488 can be divided by 16 positive divisors. The sum of these divisors (counting 128520488) is 1, the average is 0.0625.

Base conversion 128520488

Base System Value
2 Binary 111101010010001000100101000
3 Ternary 22221211111222002
4 Quaternary 13222101010220
5 Quinary 230400123423
6 Senary 20430350132
8 Octal 752210450
10 Decimal 128520488
12 Duodecimal 3705b348
16 Hexadecimal 7a91128
20 Vigesimal 2035148
36 Base36 24in1k

Cryptographic Hash Functions

md5 d25ae524f3784839a130d832cf5af2ca
sha1 c335add00fc59535e8785646064a508d1fd13115
sha256 3462c15db3b5638de4d71e45e40f4d0d592e39f4418c21167860d2052782fc90
sha512 4e96cfb0360886d498f7d7a95d3b91f643931835d893e65c092c106a8a13281f6b0a69c88db905b78cd818bb0ae888b9781cd13efb8fa128aa3912151c7ddb80
ripemd-160 519b1fd8eb8550b701f6e4c0b2ab024aa2ae63bc

128520488 as geometric shapes

Circle

Radius = n
Diameter 257040976
Circumference 807518041.87315
Area 5.1891306405171E+16

Sphere

Radius = n
Volume 8.8921280295334E+24
Surface area 2.0756522562068E+17
Circumference 807518041.87315

Square

Length = n
Perimeter 514081952
Area 16517515835758144
Diagonal 181755417.17241

Cube

Length = n
Surface area 99105095014548864
Volume 2.1228391957594E+24
Space diagonal 222604015.02955

Equilateral Triangle

Length = n
Perimeter 385561464
Area 7.1522941605892E+15
Altitude 111302007.51477

Triangular Pyramid

Length = n
Surface area 7.1522941605892E+15
Volume 2.5017899844834E+23
Height 60585139.05747