128528580 (number)

128528580 is an even 9-digits composite number following 128528579 and preceding 128528581. In scientific notation, it is written as 1.28528580 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 33091968 positive integers (up to 128528580) that are relatively prime to 128528580.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28528580 × 10^8
Engineering notation 1.28528580 × 10^6

Prime Factorization of 128528580

Prime Factorization 2 × 2 × 3 × 5 × 29 × 73867

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64264290
Product of the distinct prime numbers

The prime factorization of 128528580 is 2 × 2 × 3 × 5 × 29 × 73867. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128528580)

Multiplication

n×y
n×2 257057160
n×3 385585740
n×4 514114320
n×5 642642900

Division

n÷y
n÷2 64264290
n÷3 42842860
n÷3 32132145
n÷5 25705716

Exponentiation

ny
n2 16519595876816400
n3 2.1232402002211E+24
n4 2.7289704793333E+32
n5 3.5075070057063E+40

Nth Root

y√n
2√n 11337.044588428
3√n 504.66118501267
4√n 106.47555864342
5√n 41.860069194065

Divisors of 128528580

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128528579
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128528580 can be divided by 48 positive divisors. The sum of these divisors (counting 128528580) is 1, the average is 0.020833333333333.

Base conversion 128528580

Base System Value
2 Binary 111101010010011000011000100
3 Ternary 22221211221001210
4 Quaternary 13222103003010
5 Quinary 230400403310
6 Senary 20430451420
8 Octal 752230304
10 Decimal 128528580
12 Duodecimal 37063b70
16 Hexadecimal 7a930c4
20 Vigesimal 2036190
36 Base36 24itac

Cryptographic Hash Functions

md5 f8dd6a09271a7a749ae03b59a4a054d8
sha1 78d5e6ca4e87be0b0446244a4dcd14267961ac8c
sha256 549d1c31c3a908fa62730a7a8eeae81823ba345464dfd41e5872c5fa214b847d
sha512 11461221279d46a25ab2cabce98012c02d5a83b7a71996851ed6da31821242667553c5723085d8e4cc20548a418c3bb4263e27963ce72e6a5c2c844667fd701d
ripemd-160 a08309c0abdaa492af9a5daff46db4486a961250

128528580 as geometric shapes

Circle

Radius = n
Diameter 257057160
Circumference 807568885.40866
Area 5.1897841046879E+16

Sphere

Radius = n
Volume 8.8938077530947E+24
Surface area 2.0759136418751E+17
Circumference 807568885.40866

Square

Length = n
Perimeter 514114320
Area 16519595876816400
Diagonal 181766860.98856

Cube

Length = n
Surface area 99117575260898400
Volume 2.1232402002211E+24
Space diagonal 222618030.78468

Equilateral Triangle

Length = n
Perimeter 385585740
Area 7.1531948447878E+15
Altitude 111309015.39234

Triangular Pyramid

Length = n
Surface area 7.1531948447878E+15
Volume 2.5022625727737E+23
Height 60588953.662852