128576445 (number)

128576445 is an odd 9-digits composite number following 128576444 and preceding 128576446. In scientific notation, it is written as 1.28576445 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 67907520 positive integers (up to 128576445) that are relatively prime to 128576445.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred seventy-six thousand four hundred forty-five

Notation

Scientific notation 1.28576445 × 10^8
Engineering notation 1.28576445 × 10^6

Prime Factorization of 128576445

Prime Factorization 15 × 103 × 83221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128576445
Product of the distinct prime numbers

The prime factorization of 128576445 is 15 × 103 × 83221. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128576445)

Multiplication

n×y
n×2 257152890
n×3 385729335
n×4 514305780
n×5 642882225

Division

n÷y
n÷2 64288222.5
n÷3 42858815
n÷3 32144111.25
n÷5 25715289

Exponentiation

ny
n2 16531902208838025
n3 2.1256132151E+24
n4 2.7330379064258E+32
n5 3.5140429805848E+40

Nth Root

y√n
2√n 11339.155391827
3√n 504.72382376498
4√n 106.485470332
5√n 41.86318653001

Divisors of 128576445

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128576444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128576445 can be divided by 8 positive divisors. The sum of these divisors (counting 128576445) is 1, the average is 0.125.

Base conversion 128576445

Base System Value
2 Binary 111101010011110101110111101
3 Ternary 22221221100201120
4 Quaternary 13222132232331
5 Quinary 230403421240
6 Senary 20431501153
8 Octal 752365675
10 Decimal 128576445
12 Duodecimal 370877b9
16 Hexadecimal 7a9ebbd
20 Vigesimal 203c125
36 Base36 24ju7x

Cryptographic Hash Functions

md5 ff7ad79ec4c3314efc1774f4f098c898
sha1 e8f99e4733806d0bd875773b8f7afb5e98e50ccf
sha256 090132224520c1bc2823549e271fc82af02c5f5330acd2f311354750145e2388
sha512 5dab90c961c2f1bff38352d1b412c0e959a0ed9bfd6ea60dcf0863c7efc077404557e70f3d1a2bd29dd1b9cf5680e40a10b9a0fe88142ed3076047432b0e0d41
ripemd-160 5590771de6c55389328cee61d54ed012de9d5c91

128576445 as geometric shapes

Circle

Radius = n
Diameter 257152890
Circumference 807869630.07338
Area 5.193650252915E+16

Sphere

Radius = n
Volume 8.9037478145756E+24
Surface area 2.077460101166E+17
Circumference 807869630.07338

Square

Length = n
Perimeter 514305780
Area 16531902208838025
Diagonal 181834552.32072

Cube

Length = n
Surface area 99191413253028150
Volume 2.1256132151E+24
Space diagonal 222700935.39659

Equilateral Triangle

Length = n
Perimeter 385729335
Area 7.1585236428669E+15
Altitude 111350467.69829

Triangular Pyramid

Length = n
Surface area 7.1585236428669E+15
Volume 2.5050591976283E+23
Height 60611517.440239