42786490 (number)

42786490 is an even 8-digits composite number following 42786489 and preceding 42786491. In scientific notation, it is written as 4.2786490 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 17114592 positive integers (up to 42786490) that are relatively prime to 42786490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2786490 × 10^7
Engineering notation 4.2786490 × 10^6

Prime Factorization of 42786490

Prime Factorization 2 × 5 × 4278649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42786490
Product of the distinct prime numbers

The prime factorization of 42786490 is 2 × 5 × 4278649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 7, 45, 50, 646, 728, 7576, 52, 11035, 50299, 950214, 963130, 6602727, 2869739, 63769249, 51200426, 666450064, 998915020, 9565757929, 4589840843

Basic calculations (n = 42786490)

Multiplication

n×y
n×2 85572980
n×3 128359470
n×4 171145960
n×5 213932450

Division

n÷y
n÷2 21393245
n÷3 14262163.333333
n÷3 10696622.5
n÷5 8557298

Exponentiation

ny
n2 1830683726520100
n3 7.8328530957915E+22
n4 3.3514029065455E+30
n5 1.4339476694688E+38

Nth Root

y√n
2√n 6541.1382801467
3√n 349.75899054194
4√n 80.877303862991
5√n 33.593970158753

Divisors of 42786490

1, 2, 5, 10, 4278649, 8557298, 21393245, 42786490

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 -42786489
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 42786490 can be divided by 8 positive divisors. The sum of these divisors (counting 42786490) is 1, the average is 0.125.

Base conversion 42786490

Base System Value
2 Binary 10100011001101111010111010
3 Ternary 2222111210000211
4 Quaternary 2203031322322
5 Quinary 41423131430
6 Senary 4125021334
8 Octal 243157272
10 Decimal 42786490
12 Duodecimal 123b484a
16 Hexadecimal 28cdeba
20 Vigesimal d7864a
36 Base36 ph29m

Cryptographic Hash Functions

md5 d931b4f35d89bfc87b90fc1562d48b1e
sha1 2991c9b9f8306539953d2c44b7bcae1414a96341
sha256 c644a6133a936f2ce4d5b12641094d669ff4dca78156085def6e73125b5c9dfe
sha512 06fd1f1a018957f0ca96614cfd531b06fc0b53a797bd4531e97f083458615e67ffe56c898a0abd3d7d067eaf8ce41dd11b4c516671e848caf47a68d86dbaa4ff
ripemd-160 c1f1e978900b5acc9414e9f85b0d85667f3cd44f

42786490 as geometric shapes

Circle

Radius = n
Diameter 85572980
Circumference 268835445.31379
Area 5.7512625462819E+15

Sphere

Radius = n
Volume 3.2810178323182E+23
Surface area 2.3005050185128E+16
Circumference 268835445.31379

Square

Length = n
Perimeter 171145960
Area 1830683726520100
Diagonal 60509234.444341

Cube

Length = n
Surface area 10984102359120600
Volume 7.8328530957915E+22
Space diagonal 74108374.557538

Equilateral Triangle

Length = n
Perimeter 128359470
Area 7.9270930673059E+14
Altitude 37054187.278769

Triangular Pyramid

Length = n
Surface area 7.9270930673059E+14
Volume 9.2311059001204E+21
Height 20169744.81478