128528620 (number)

128528620 is an even 9-digits composite number following 128528619 and preceding 128528621. In scientific notation, it is written as 1.28528620 × 10^8. The sum of its digits is 34. It has a total of 6 prime factors and 48 positive divisors. There are 46316160 positive integers (up to 128528620) that are relatively prime to 128528620.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28528620 × 10^8
Engineering notation 1.28528620 × 10^6

Prime Factorization of 128528620

Prime Factorization 2 × 2 × 5 × 121 × 307 × 173

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64264310
Product of the distinct prime numbers

The prime factorization of 128528620 is 2 × 2 × 5 × 121 × 307 × 173. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128528620)

Multiplication

n×y
n×2 257057240
n×3 385585860
n×4 514114480
n×5 642643100

Division

n÷y
n÷2 64264310
n÷3 42842873.333333
n÷3 32132155
n÷5 25705724

Exponentiation

ny
n2 16519606159104400
n3 2.1232421825732E+24
n4 2.7289738765192E+32
n5 3.5075124636506E+40

Nth Root

y√n
2√n 11337.046352556
3√n 504.66123736534
4√n 106.47556692761
5√n 41.86007179956

Divisors of 128528620

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 -128528619
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 128528620 can be divided by 48 positive divisors. The sum of these divisors (counting 128528620) is 1, the average is 0.020833333333333.

Base conversion 128528620

Base System Value
2 Binary 111101010010011000011101100
3 Ternary 22221211221010021
4 Quaternary 13222103003230
5 Quinary 230400403440
6 Senary 20430451524
8 Octal 752230354
10 Decimal 128528620
12 Duodecimal 37063ba4
16 Hexadecimal 7a930ec
20 Vigesimal 20361b0
36 Base36 24itbg

Cryptographic Hash Functions

md5 6507185675d84f8c4947149197aa171e
sha1 9c3f1c56d3c3ec6e6928ae54086f6d62ca6703ff
sha256 02ab7de72405ac3f82664f1f3ffb4328823effdef6c9d79331335c1dbf97201e
sha512 5980ecd3606cd54a8540d9911574bbb9e086264ccb6e01e1be4a506aac316689eba1ca144f3984991726b681d5ffbbd44ee58111e5add9d58767a01bdfc0dcee
ripemd-160 3f57fedb3b247fc6cb89aa8e9c0182bc4ea6522d

128528620 as geometric shapes

Circle

Radius = n
Diameter 257057240
Circumference 807569136.73607
Area 5.1897873349639E+16

Sphere

Radius = n
Volume 8.8938160567519E+24
Surface area 2.0759149339856E+17
Circumference 807569136.73607

Square

Length = n
Perimeter 514114480
Area 16519606159104400
Diagonal 181766917.5571

Cube

Length = n
Surface area 99117636954626400
Volume 2.1232421825732E+24
Space diagonal 222618100.06671

Equilateral Triangle

Length = n
Perimeter 385585860
Area 7.1531992971491E+15
Altitude 111309050.03336

Triangular Pyramid

Length = n
Surface area 7.1531992971491E+15
Volume 2.502264908998E+23
Height 60588972.519033