128763742 (number)

128763742 is an even 9-digits composite number following 128763741 and preceding 128763743. In scientific notation, it is written as 1.28763742 × 10^8. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 64381870 positive integers (up to 128763742) that are relatively prime to 128763742.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million seven hundred sixty-three thousand seven hundred forty-two

Notation

Scientific notation 1.28763742 × 10^8
Engineering notation 1.28763742 × 10^6

Prime Factorization of 128763742

Prime Factorization 2 × 64381871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 128763742
Product of the distinct prime numbers

The prime factorization of 128763742 is 2 × 64381871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128763742)

Multiplication

n×y
n×2 257527484
n×3 386291226
n×4 515054968
n×5 643818710

Division

n÷y
n÷2 64381871
n÷3 42921247.333333
n÷3 32190935.5
n÷5 25752748.4

Exponentiation

ny
n2 16580101253842564
n3 2.1349158801837E+24
n4 2.7489975758767E+32
n5 3.5397121461882E+40

Nth Root

y√n
2√n 11347.411246624
3√n 504.96878152275
4√n 106.52422844885
5√n 41.875375830372

Divisors of 128763742

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128763741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128763742 can be divided by 4 positive divisors. The sum of these divisors (counting 128763742) is 1, the average is 0.25.

Base conversion 128763742

Base System Value
2 Binary 111101011001100011101011110
3 Ternary 22222021212122111
4 Quaternary 13223030131132
5 Quinary 230430414432
6 Senary 20435504234
8 Octal 753143536
10 Decimal 128763742
12 Duodecimal 3715807a
16 Hexadecimal 7acc75e
20 Vigesimal 204f972
36 Base36 24nuqm

Cryptographic Hash Functions

md5 648ddea9891c0254de76615f2750c30c
sha1 16fb3291b172ba285afcee3fe73710bfca2cb93d
sha256 846daee463ba39b44a99d1d01067721222f720704c1d3a0e6a912bfc62af3fdd
sha512 f36f88b55b1cfe6c937eff218d6d68a6574e7e6273fc01b9560fad5b445f0e89c017223d274fa749a5018a588ea30549a4cee5c62251ef7493ff3d3fc5be9b2b
ripemd-160 01c4773accb1c104b612a53d0b069e655416f4e2

128763742 as geometric shapes

Circle

Radius = n
Diameter 257527484
Circumference 809046451.83186
Area 5.2087924294847E+16

Sphere

Radius = n
Volume 8.9427147269562E+24
Surface area 2.0835169717939E+17
Circumference 809046451.83186

Square

Length = n
Perimeter 515054968
Area 16580101253842564
Diagonal 182099430.27831

Cube

Length = n
Surface area 99480607523055384
Volume 2.1349158801837E+24
Space diagonal 223025343.31669

Equilateral Triangle

Length = n
Perimeter 386291226
Area 7.1793944415729E+15
Altitude 111512671.65835

Triangular Pyramid

Length = n
Surface area 7.1793944415729E+15
Volume 2.5160224935679E+23
Height 60699810.09277