42784490 (number)

42784490 is an even 8-digits composite number following 42784489 and preceding 42784491. In scientific notation, it is written as 4.2784490 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 14668944 positive integers (up to 42784490) that are relatively prime to 42784490.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2784490 × 10^7
Engineering notation 4.2784490 × 10^6

Prime Factorization of 42784490

Prime Factorization 2 × 35 × 611207

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42784490
Product of the distinct prime numbers

The prime factorization of 42784490 is 2 × 35 × 611207. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42784490)

Multiplication

n×y
n×2 85568980
n×3 128353470
n×4 171137960
n×5 213922450

Division

n÷y
n÷2 21392245
n÷3 14261496.666667
n÷3 10696122.5
n÷5 8556898

Exponentiation

ny
n2 1830512584560100
n3 7.8317547368986E+22
n4 3.3507763222329E+30
n5 1.4336125605081E+38

Nth Root

y√n
2√n 6540.9853997697
3√n 349.75354077745
4√n 80.876358719775
5√n 33.593656091407

Divisors of 42784490

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 -42784489
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 42784490 can be divided by 8 positive divisors. The sum of these divisors (counting 42784490) is 1, the average is 0.125.

Base conversion 42784490

Base System Value
2 Binary 10100011001101011011101010
3 Ternary 2222111200021202
4 Quaternary 2203031123222
5 Quinary 41423100430
6 Senary 4125004202
8 Octal 243153352
10 Decimal 42784490
12 Duodecimal 123b3662
16 Hexadecimal 28cd6ea
20 Vigesimal d7814a
36 Base36 ph0q2

Cryptographic Hash Functions

md5 c91a147b70286b6036e314ca76e76e7e
sha1 6e8f6ff0e5b284114a7cb841103d2bb11bd53065
sha256 37c5ee4af98270f36472b47499b99aa9b0f71b143391587521b9c09c1d518ba2
sha512 eba8a080d00cee633c44af81ade81875fc54ec9c0314eb7b3da23e1d7bdd9e400a6a90584ca3e840b72c027306adec6077cac39a48fa4656317db4f0843800cd
ripemd-160 1ca0f6079029ddd4f3f06f73464127962188bbc6

42784490 as geometric shapes

Circle

Radius = n
Diameter 85568980
Circumference 268822878.94317
Area 5.7507248879577E+15

Sphere

Radius = n
Volume 3.280557752821E+23
Surface area 2.3002899551831E+16
Circumference 268822878.94317

Square

Length = n
Perimeter 171137960
Area 1830512584560100
Diagonal 60506406.017216

Cube

Length = n
Surface area 10983075507360600
Volume 7.8317547368986E+22
Space diagonal 74104910.455923

Equilateral Triangle

Length = n
Perimeter 128353470
Area 7.9263520008808E+14
Altitude 37052455.227961

Triangular Pyramid

Length = n
Surface area 7.9263520008808E+14
Volume 9.2298114717514E+21
Height 20168802.005739