42128439 (number)

42128439 is an odd 8-digits composite number following 42128438 and preceding 42128440. In scientific notation, it is written as 4.2128439 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 28067640 positive integers (up to 42128439) that are relatively prime to 42128439.

Interesting facts

Basic properties

Name

Name forty-two million one hundred twenty-eight thousand four hundred thirty-nine

Notation

Scientific notation 4.2128439 × 10^7
Engineering notation 4.2128439 × 10^6

Prime Factorization of 42128439

Prime Factorization 3 × 2011 × 6983

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42128439
Product of the distinct prime numbers

The prime factorization of 42128439 is 3 × 2011 × 6983. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42128439)

Multiplication

n×y
n×2 84256878
n×3 126385317
n×4 168513756
n×5 210642195

Division

n÷y
n÷2 21064219.5
n÷3 14042813
n÷3 10532109.75
n÷5 8425687.8

Exponentiation

ny
n2 1774805372576721
n3 7.4769779875471E+22
n4 3.1499341105272E+30
n5 1.3270180702936E+38

Nth Root

y√n
2√n 6490.6424181278
3√n 347.95663516986
4√n 80.564523322166
5√n 33.489994288323

Divisors of 42128439

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 -42128438
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 42128439 can be divided by 8 positive divisors. The sum of these divisors (counting 42128439) is 1, the average is 0.125.

Base conversion 42128439

Base System Value
2 Binary 10100000101101010000110111
3 Ternary 2221021100100120
4 Quaternary 2200231100313
5 Quinary 41241102224
6 Senary 4102543023
8 Octal 240552067
10 Decimal 42128439
12 Duodecimal 12137a73
16 Hexadecimal 282d437
20 Vigesimal d3611j
36 Base36 p2yif

Cryptographic Hash Functions

md5 f29e3642cb41609406f6fd6dbd3923e1
sha1 a2364f72ebc0657dfb4fce244b075514dae3a0de
sha256 dfe8cc735de15d11f271be06e58bdb9db09385b899c6367c266076faacaf2da9
sha512 fd8e5f6aa68acf8d11bec5dd4dbd0990835d2a2fd642f09d15af92c292aa91ba6baf9439917e3d26fbbb75f1ce73912b4c5fe83323ff75dd1cc2a8c3de9fbbfa
ripemd-160 da4b7342be1aa68a8eb3003f7edd349ed5885320

42128439 as geometric shapes

Circle

Radius = n
Diameter 84256878
Circumference 264700788.93921
Area 5.5757155200387E+15

Sphere

Radius = n
Volume 3.1319492155641E+23
Surface area 2.2302862080155E+16
Circumference 264700788.93921

Square

Length = n
Perimeter 168513756
Area 1774805372576721
Diagonal 59578609.795408

Cube

Length = n
Surface area 10648832235460326
Volume 7.4769779875471E+22
Space diagonal 72968596.791566

Equilateral Triangle

Length = n
Perimeter 126385317
Area 7.6851326971227E+14
Altitude 36484298.395783

Triangular Pyramid

Length = n
Surface area 7.6851326971227E+14
Volume 8.8117030629618E+21
Height 19859536.598469