42787842 (number)

42787842 is an even 8-digits composite number following 42787841 and preceding 42787843. In scientific notation, it is written as 4.2787842 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 14121200 positive integers (up to 42787842) that are relatively prime to 42787842.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2787842 × 10^7
Engineering notation 4.2787842 × 10^6

Prime Factorization of 42787842

Prime Factorization 2 × 303 × 70607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42787842
Product of the distinct prime numbers

The prime factorization of 42787842 is 2 × 303 × 70607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42787842)

Multiplication

n×y
n×2 85575684
n×3 128363526
n×4 171151368
n×5 213939210

Division

n÷y
n÷2 21393921
n÷3 14262614
n÷3 10696960.5
n÷5 8557568.4

Exponentiation

ny
n2 1830799423016964
n3 7.8335956445741E+22
n4 3.3518265273192E+30
n5 1.4341742386234E+38

Nth Root

y√n
2√n 6541.2416252574
3√n 349.76267448652
4√n 80.877942761036
5√n 33.594182461625

Divisors of 42787842

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 -42787841
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 42787842 can be divided by 8 positive divisors. The sum of these divisors (counting 42787842) is 1, the average is 0.125.

Base conversion 42787842

Base System Value
2 Binary 10100011001110010000000010
3 Ternary 2222111211212220
4 Quaternary 2203032100002
5 Quinary 41423202332
6 Senary 4125031510
8 Octal 243162002
10 Decimal 42787842
12 Duodecimal 123b5596
16 Hexadecimal 28ce402
20 Vigesimal d789c2
36 Base36 ph3b6

Cryptographic Hash Functions

md5 eec45da9d9bd9f7d41f384bd6d4c8a96
sha1 01e7b7ee68497fe9942d08db5a10204f41cd57f2
sha256 e503b1fec139748df13aaa18ecb49fd1b7c00a6fe62724c9aeb08840adf563e9
sha512 fc4e84c0a7426701288c3477b17879d7d10c540f6f1a37b4240219ea6f9583b481d6667006b3587108c8bf45366f7b111a1f5901769030d9ca44cd742b990352
ripemd-160 02a482b9d7c8d7fe8737b3e47b8fd0f716106626

42787842 as geometric shapes

Circle

Radius = n
Diameter 85575684
Circumference 268843940.18032
Area 5.7516260175465E+15

Sphere

Radius = n
Volume 3.2813288704249E+23
Surface area 2.3006504070186E+16
Circumference 268843940.18032

Square

Length = n
Perimeter 171151368
Area 1830799423016964
Diagonal 60511146.461077

Cube

Length = n
Surface area 10984796538101784
Volume 7.8335956445741E+22
Space diagonal 74110716.29023

Equilateral Triangle

Length = n
Perimeter 128363526
Area 7.9275940478329E+14
Altitude 37055358.145115

Triangular Pyramid

Length = n
Surface area 7.9275940478329E+14
Volume 9.2319810022529E+21
Height 20170382.153692