42783838 (number)

42783838 is an even 8-digits composite number following 42783837 and preceding 42783839. In scientific notation, it is written as 4.2783838 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 21391918 positive integers (up to 42783838) that are relatively prime to 42783838.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-three thousand eight hundred thirty-eight

Notation

Scientific notation 4.2783838 × 10^7
Engineering notation 4.2783838 × 10^6

Prime Factorization of 42783838

Prime Factorization 2 × 21391919

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42783838
Product of the distinct prime numbers

The prime factorization of 42783838 is 2 × 21391919. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 72, 23, 200, 476, 120, 530, 37487, 74445, 579163, 84899, 1591738, 3582816, 39621796, 21708177, 576377850, 175850537, 5272044923, 599995657

Basic calculations (n = 42783838)

Multiplication

n×y
n×2 85567676
n×3 128351514
n×4 171135352
n×5 213919190

Division

n÷y
n÷2 21391919
n÷3 14261279.333333
n÷3 10695959.5
n÷5 8556767.6

Exponentiation

ny
n2 1830456794010244
n3 7.8313966940934E+22
n4 3.3505720747383E+30
n5 1.4335033285293E+38

Nth Root

y√n
2√n 6540.9355599945
3√n 349.75176411753
4√n 80.876050595924
5√n 33.593553702914

Divisors of 42783838

1, 2, 21391919, 42783838

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 -42783837
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 42783838 can be divided by 4 positive divisors. The sum of these divisors (counting 42783838) is 1, the average is 0.25.

Base conversion 42783838

Base System Value
2 Binary 10100011001101010001011110
3 Ternary 2222111122101121
4 Quaternary 2203031101132
5 Quinary 41423040323
6 Senary 4125001154
8 Octal 243152136
10 Decimal 42783838
12 Duodecimal 123b31ba
16 Hexadecimal 28cd45e
20 Vigesimal d77jbi
36 Base36 ph07y

Cryptographic Hash Functions

md5 b9a470b1be6905b2913e71c1ded2515b
sha1 b706a92479a2eb58a30556a7dfa917bef40f42ba
sha256 aa1aed2125e138314c83d8a656cea3c214505eb5cdae0867bee10f31ddf0295c
sha512 315c2b044defda0a48dc0506a002969dfe0f85558b85ed9a64055d6ec27369ab08cfaa54a2a8e006f5512abfcf90cdb92e450ae949916962a2fc784d330cacba
ripemd-160 7833c530cd0ea7da56f9364856f896eafda5bc2c

42783838 as geometric shapes

Circle

Radius = n
Diameter 85567676
Circumference 268818782.30635
Area 5.7505496167761E+15

Sphere

Radius = n
Volume 3.2804077762015E+23
Surface area 2.3002198467104E+16
Circumference 268818782.30635

Square

Length = n
Perimeter 171135352
Area 1830456794010244
Diagonal 60505483.949973

Cube

Length = n
Surface area 10982740764061464
Volume 7.8313966940934E+22
Space diagonal 74103781.158796

Equilateral Triangle

Length = n
Perimeter 128351514
Area 7.9261104207135E+14
Altitude 37051890.579398

Triangular Pyramid

Length = n
Surface area 7.9261104207135E+14
Volume 9.2293895142589E+21
Height 20168494.649991