128523965 (number)

128523965 is an odd 9-digits composite number following 128523964 and preceding 128523966. In scientific notation, it is written as 1.28523965 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 102376960 positive integers (up to 128523965) that are relatively prime to 128523965.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred twenty-three thousand nine hundred sixty-five

Notation

Scientific notation 1.28523965 × 10^8
Engineering notation 1.28523965 × 10^6

Prime Factorization of 128523965

Prime Factorization 5 × 233 × 110321

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128523965
Product of the distinct prime numbers

The prime factorization of 128523965 is 5 × 233 × 110321. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128523965)

Multiplication

n×y
n×2 257047930
n×3 385571895
n×4 514095860
n×5 642619825

Division

n÷y
n÷2 64261982.5
n÷3 42841321.666667
n÷3 32130991.25
n÷5 25704793

Exponentiation

ny
n2 16518409579321225
n3 2.1230114946283E+24
n4 2.7285785503021E+32
n5 3.5068773409878E+40

Nth Root

y√n
2√n 11336.84105031
3√n 504.65514474976
4√n 106.47460284176
5√n 41.859768580779

Divisors of 128523965

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 -128523964
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 128523965 can be divided by 8 positive divisors. The sum of these divisors (counting 128523965) is 1, the average is 0.125.

Base conversion 128523965

Base System Value
2 Binary 111101010010001111010111101
3 Ternary 22221211200201212
4 Quaternary 13222101322331
5 Quinary 230400231330
6 Senary 20430414205
8 Octal 752217275
10 Decimal 128523965
12 Duodecimal 37061365
16 Hexadecimal 7a91ebd
20 Vigesimal 20359i5
36 Base36 24ipq5

Cryptographic Hash Functions

md5 2f2bab0417a0935dcdf2db859ce1582c
sha1 210a15da1936fe8d7ad33741059f892411e2afc3
sha256 9d3bc498e7dea37113ffc02747697b5dd00d1d6c2fcab58defc93a00bdd4d685
sha512 c0570588be06296d1b4a56c36680d145171a72535711fcf4ccca9e159f8eaa8147b1272e6a6cbdc724f7519a49a70fa4d252199d30c29d19a626fd40348280fe
ripemd-160 d2914e3d351c59e2e9d2074eafb7b6ee801b4ac0

128523965 as geometric shapes

Circle

Radius = n
Diameter 257047930
Circumference 807539888.50846
Area 5.1894114183383E+16

Sphere

Radius = n
Volume 8.8928497533481E+24
Surface area 2.0757645673353E+17
Circumference 807539888.50846

Square

Length = n
Perimeter 514095860
Area 16518409579321225
Diagonal 181760334.39296

Cube

Length = n
Surface area 99110457475927350
Volume 2.1230114946283E+24
Space diagonal 222610037.3702

Equilateral Triangle

Length = n
Perimeter 385571895
Area 7.1526811629042E+15
Altitude 111305018.6851

Triangular Pyramid

Length = n
Surface area 7.1526811629042E+15
Volume 2.5019930406478E+23
Height 60586778.130988