42783894 (number)

42783894 is an even 8-digits composite number following 42783893 and preceding 42783895. In scientific notation, it is written as 4.2783894 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors. There are 14261292 positive integers (up to 42783894) that are relatively prime to 42783894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2783894 × 10^7
Engineering notation 4.2783894 × 10^6

Prime Factorization of 42783894

Prime Factorization 2 × 3 × 3 × 2376883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14261298
Product of the distinct prime numbers

The prime factorization of 42783894 is 2 × 3 × 3 × 2376883. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 11, 70, 442, 830, 3291, 4787, 57324, 70129, 75776, 89667, 2158414, 7791272, 8995741, 49290989, 112684769, 178097154, 2295950416, 5048693962

Basic calculations (n = 42783894)

Multiplication

n×y
n×2 85567788
n×3 128351682
n×4 171135576
n×5 213919470

Division

n÷y
n÷2 21391947
n÷3 14261298
n÷3 10695973.5
n÷5 8556778.8

Exponentiation

ny
n2 1830461585803236
n3 7.8314274458078E+22
n4 3.3505896171013E+30
n5 1.4335127101556E+38

Nth Root

y√n
2√n 6540.9398407263
3√n 349.75191671479
4√n 80.876077060687
5√n 33.593562497067

Divisors of 42783894

1, 2, 3, 6, 9, 18, 2376883, 4753766, 7130649, 14261298, 21391947, 42783894

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42783893
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42783894 can be divided by 12 positive divisors. The sum of these divisors (counting 42783894) is 1, the average is 0.083333333333333.

Base conversion 42783894

Base System Value
2 Binary 10100011001101010010010110
3 Ternary 2222111122110200
4 Quaternary 2203031102112
5 Quinary 41423041034
6 Senary 4125001330
8 Octal 243152226
10 Decimal 42783894
12 Duodecimal 123b3246
16 Hexadecimal 28cd496
20 Vigesimal d77jee
36 Base36 ph09i

Cryptographic Hash Functions

md5 146f492b4b3ec302a40773c93dfe2316
sha1 ff8a19f8884b0f5e77476e27d4aa96da31b845b1
sha256 3493d1b2a847b1c2c5e61d84e021b4aeec47136f69cb5e457afbef032a326c47
sha512 313090ab3362214dd5822ade5f5a83365349ae0e1de678ecdd71822b62719eb6a8d24cea6b8cf0aef75f9294f3d155dbeb8722441cdcf75a3af52ef703dbab71
ripemd-160 d6aef9f7dc6b0ed63c3c7f801828be99d7f9cd86

42783894 as geometric shapes

Circle

Radius = n
Diameter 85567788
Circumference 268819134.16473
Area 5.7505646706378E+15

Sphere

Radius = n
Volume 3.2804206574495E+23
Surface area 2.3002258682551E+16
Circumference 268819134.16473

Square

Length = n
Perimeter 171135576
Area 1830461585803236
Diagonal 60505563.145933

Cube

Length = n
Surface area 10982769514819416
Volume 7.8314274458078E+22
Space diagonal 74103878.153641

Equilateral Triangle

Length = n
Perimeter 128351682
Area 7.9261311697858E+14
Altitude 37051939.076821

Triangular Pyramid

Length = n
Surface area 7.9261311697858E+14
Volume 9.2294257555018E+21
Height 20168521.048644