42786491 (number)

42786491 is an odd 8-digits composite number following 42786490 and preceding 42786492. In scientific notation, it is written as 4.2786491 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 38855520 positive integers (up to 42786491) that are relatively prime to 42786491.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-six thousand four hundred ninety-one

Notation

Scientific notation 4.2786491 × 10^7
Engineering notation 4.2786491 × 10^6

Prime Factorization of 42786491

Prime Factorization 15983 × 2677

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42786491
Product of the distinct prime numbers

The prime factorization of 42786491 is 15983 × 2677. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42786491)

Multiplication

n×y
n×2 85572982
n×3 128359473
n×4 171145964
n×5 213932455

Division

n÷y
n÷2 21393245.5
n÷3 14262163.666667
n÷3 10696622.75
n÷5 8557298.2

Exponentiation

ny
n2 1830683812093081
n3 7.8328536449966E+22
n4 3.3514032198597E+30
n5 1.433947837039E+38

Nth Root

y√n
2√n 6541.138356586
3√n 349.75899326678
4√n 80.877304335555
5√n 33.593970315783

Divisors of 42786491

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 -42786490
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 42786491 can be divided by 4 positive divisors. The sum of these divisors (counting 42786491) is 1, the average is 0.25.

Base conversion 42786491

Base System Value
2 Binary 10100011001101111010111011
3 Ternary 2222111210000212
4 Quaternary 2203031322323
5 Quinary 41423131431
6 Senary 4125021335
8 Octal 243157273
10 Decimal 42786491
12 Duodecimal 123b484b
16 Hexadecimal 28cdebb
20 Vigesimal d7864b
36 Base36 ph29n

Cryptographic Hash Functions

md5 95ce430611d876e6fb4504bf807bcd07
sha1 4605d153c500e046e4c150d0d5b23766e24a5c7c
sha256 bc77f9916d2fd0f5ee9705aeee5be3a4d1a72e788b9a9f0a57f8cfbc59f974bc
sha512 68156c60a7ecc212f1ca261c9ba71de4b4680da6d6706573327032b808128120d8c4574eb79c47da9ec46d900a0ce9665bb57f1c6c6b6ba2f8485a13b9ea2ee3
ripemd-160 0f9b03cb34a7035fbdd55a83fd11a348e9999b05

42786491 as geometric shapes

Circle

Radius = n
Diameter 85572982
Circumference 268835451.59697
Area 5.7512628151174E+15

Sphere

Radius = n
Volume 3.2810180623687E+23
Surface area 2.300505126047E+16
Circumference 268835451.59697

Square

Length = n
Perimeter 171145964
Area 1830683812093081
Diagonal 60509235.858554

Cube

Length = n
Surface area 10984102872558486
Volume 7.8328536449966E+22
Space diagonal 74108376.289588

Equilateral Triangle

Length = n
Perimeter 128359473
Area 7.9270934378477E+14
Altitude 37054188.144794

Triangular Pyramid

Length = n
Surface area 7.9270934378477E+14
Volume 9.2311065473648E+21
Height 20169745.286185