128536765 (number)

128536765 is an odd 9-digits composite number following 128536764 and preceding 128536766. In scientific notation, it is written as 1.28536765 × 10^8. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 84306816 positive integers (up to 128536765) that are relatively prime to 128536765.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred thirty-six thousand seven hundred sixty-five

Notation

Scientific notation 1.28536765 × 10^8
Engineering notation 1.28536765 × 10^6

Prime Factorization of 128536765

Prime Factorization 35 × 23 × 159673

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128536765
Product of the distinct prime numbers

The prime factorization of 128536765 is 35 × 23 × 159673. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128536765)

Multiplication

n×y
n×2 257073530
n×3 385610295
n×4 514147060
n×5 642683825

Division

n÷y
n÷2 64268382.5
n÷3 42845588.333333
n÷3 32134191.25
n÷5 25707353

Exponentiation

ny
n2 16521699956665225
n3 2.1236458647304E+24
n4 2.7296656945807E+32
n5 3.5086239791288E+40

Nth Root

y√n
2√n 11337.405567413
3√n 504.67189745271
4√n 106.47725375597
5√n 41.860602329869

Divisors of 128536765

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 -128536764
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 128536765 can be divided by 8 positive divisors. The sum of these divisors (counting 128536765) is 1, the average is 0.125.

Base conversion 128536765

Base System Value
2 Binary 111101010010101000010111101
3 Ternary 22221212100021221
4 Quaternary 13222111002331
5 Quinary 230401134030
6 Senary 20430553341
8 Octal 752250275
10 Decimal 128536765
12 Duodecimal 37068851
16 Hexadecimal 7a950bd
20 Vigesimal 20371i5
36 Base36 24izlp

Cryptographic Hash Functions

md5 56904370c102a2213ca109dae700e357
sha1 b3c532d2b1ca1893368cd6e2a79baab026989bbd
sha256 e9c0e65c3ae7e149ccceb87e1f802dd7584f07ee238299e9c7d9c951d058d2ce
sha512 66d562f3cd1555efdecdb64f0571b67aa7d4605219f6ed32b62c7300ca375146c9a121865621bab1a00bb9b91f3df233273cfc98466689b29591315b062a93b5
ripemd-160 a12b790ab6411574a22372e3c1f5ed5f7b69801c

128536765 as geometric shapes

Circle

Radius = n
Diameter 257073530
Circumference 807620313.2804
Area 5.1904451208674E+16

Sphere

Radius = n
Volume 8.8955069966178E+24
Surface area 2.076178048347E+17
Circumference 807620313.2804

Square

Length = n
Perimeter 514147060
Area 16521699956665225
Diagonal 181778436.32656

Cube

Length = n
Surface area 99130199739991350
Volume 2.1236458647304E+24
Space diagonal 222632207.62054

Equilateral Triangle

Length = n
Perimeter 385610295
Area 7.1541059380882E+15
Altitude 111316103.81027

Triangular Pyramid

Length = n
Surface area 7.1541059380882E+15
Volume 2.5027406529827E+23
Height 60592812.108854