42781844 (number)

42781844 is an even 8-digits composite number following 42781843 and preceding 42781845. In scientific notation, it is written as 4.2781844 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 48 positive divisors. There are 16136064 positive integers (up to 42781844) that are relatively prime to 42781844.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-one thousand eight hundred forty-four

Notation

Scientific notation 4.2781844 × 10^7
Engineering notation 4.2781844 × 10^6

Prime Factorization of 42781844

Prime Factorization 2 × 2 × 329 × 59 × 19 × 29

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21390922
Product of the distinct prime numbers

The prime factorization of 42781844 is 2 × 2 × 329 × 59 × 19 × 29. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42781844)

Multiplication

n×y
n×2 85563688
n×3 128345532
n×4 171127376
n×5 213909220

Division

n÷y
n÷2 21390922
n÷3 14260614.666667
n÷3 10695461
n÷5 8556368.8

Exponentiation

ny
n2 1830286176040336
n3 7.8303017658714E+22
n4 3.3499474862044E+30
n5 1.4331693076299E+38

Nth Root

y√n
2√n 6540.7831335399
3√n 349.74633047806
4√n 80.875108244378
5√n 33.593240562261

Divisors of 42781844

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42781843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42781844 can be divided by 48 positive divisors. The sum of these divisors (counting 42781844) is 1, the average is 0.020833333333333.

Base conversion 42781844

Base System Value
2 Binary 10100011001100110010010100
3 Ternary 2222111112122202
4 Quaternary 2203030302110
5 Quinary 41423004334
6 Senary 4124544032
8 Octal 243146224
10 Decimal 42781844
12 Duodecimal 123b2018
16 Hexadecimal 28ccc94
20 Vigesimal d77ec4
36 Base36 pgyok

Cryptographic Hash Functions

md5 ea1975c4c768758d9f5997bebc6445c4
sha1 38ad36756a2f78eef94dbc82f4388e9232640d43
sha256 6d0426d02023bf0f7f19fb9c732fc4a2474bc8bede8354c66e8947b9c17b0a2d
sha512 95622bfefa8322603a9cef0b616a3151f25fbe7ef57ed9b9eca1272db07c598c593c5670f9c73b7a82a04dadced7cc15f44ceb2f6fabc8c8173e0b255340ec8b
ripemd-160 6110718c76330804342ed4765767f9b7c12d20d4

42781844 as geometric shapes

Circle

Radius = n
Diameter 85563688
Circumference 268806253.63485
Area 5.7500136046153E+15

Sphere

Radius = n
Volume 3.2799491337404E+23
Surface area 2.3000054418461E+16
Circumference 268806253.63485

Square

Length = n
Perimeter 171127376
Area 1830286176040336
Diagonal 60502664.00813

Cube

Length = n
Surface area 10981717056242016
Volume 7.8303017658714E+22
Space diagonal 74100327.449486

Equilateral Triangle

Length = n
Perimeter 128345532
Area 7.925371623232E+14
Altitude 37050163.724743

Triangular Pyramid

Length = n
Surface area 7.925371623232E+14
Volume 9.2280991289745E+21
Height 20167554.669377