42187844 (number)

42187844 is an even 8-digits composite number following 42187843 and preceding 42187845. In scientific notation, it is written as 4.2187844 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 24 positive divisors. There are 20183040 positive integers (up to 42187844) that are relatively prime to 42187844.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2187844 × 10^7
Engineering notation 4.2187844 × 10^6

Prime Factorization of 42187844

Prime Factorization 2 × 2 × 37 × 61 × 4673

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21093922
Product of the distinct prime numbers

The prime factorization of 42187844 is 2 × 2 × 37 × 61 × 4673. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 2, 14, 16, 70, 565, 8259, 3787, 37912, 71981, 78243, 976358, 2386782, 206409, 89363319, 7595545, 315596753, 631307253, 4764355179, 9729628179

Basic calculations (n = 42187844)

Multiplication

n×y
n×2 84375688
n×3 126563532
n×4 168751376
n×5 210939220

Division

n÷y
n÷2 21093922
n÷3 14062614.666667
n÷3 10546961
n÷5 8437568.8

Exponentiation

ny
n2 1779814181368336
n3 7.5086523032555E+22
n4 3.1677385201998E+30
n5 1.3364005852298E+38

Nth Root

y√n
2√n 6495.2170094617
3√n 348.12010871487
4√n 80.592909176066
5√n 33.49943376422

Divisors of 42187844

1, 2, 4, 37, 61, 74, 122, 148, 244, 2257, 4514, 4673, 9028, 9346, 18692, 172901, 285053, 345802, 570106, 691604, 1140212, 10546961, 21093922, 42187844

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42187843
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42187844 can be divided by 24 positive divisors. The sum of these divisors (counting 42187844) is 1, the average is 0.041666666666667.

Base conversion 42187844

Base System Value
2 Binary 10100000111011110001000100
3 Ternary 2221101100211202
4 Quaternary 2200323301010
5 Quinary 41300002334
6 Senary 4104122032
8 Octal 240736104
10 Decimal 42187844
12 Duodecimal 12166318
16 Hexadecimal 283bc44
20 Vigesimal d3d9c4
36 Base36 p48ck

Cryptographic Hash Functions

md5 af0d1c24b9adcbcb806bc503fdfb5d2d
sha1 0d7c538dd86f8c330732a173a10a7475204d3d42
sha256 e08c01cdc8001d54bc74ba8647769e5c74d39f9af5c0d0f2b78f037b91e21882
sha512 4b74622bda38275bc46beffdb895444b59c9fe0ec6aa1a635902c6daca2f1244a91407cc60a93a8631c0754841e1143f74f9b519c8773be2d47e43fdec604534
ripemd-160 f9355dca1c069cc93cbf2bc468ca9f8b9a750fb0

42187844 as geometric shapes

Circle

Radius = n
Diameter 84375688
Circumference 265074041.56238
Area 5.5914511569417E+15

Sphere

Radius = n
Volume 3.1452169219023E+23
Surface area 2.2365804627767E+16
Circumference 265074041.56238

Square

Length = n
Perimeter 168751376
Area 1779814181368336
Diagonal 59662621.15208

Cube

Length = n
Surface area 10678885088210016
Volume 7.5086523032555E+22
Space diagonal 73071489.26979

Equilateral Triangle

Length = n
Perimeter 126563532
Area 7.7068214754039E+14
Altitude 36535744.634895

Triangular Pyramid

Length = n
Surface area 7.7068214754039E+14
Volume 8.8490316020066E+21
Height 19887540.384027