42783945 (number)

42783945 is an odd 8-digits composite number following 42783944 and preceding 42783946. In scientific notation, it is written as 4.2783945 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 22642880 positive integers (up to 42783945) that are relatively prime to 42783945.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-three thousand nine hundred forty-five

Notation

Scientific notation 4.2783945 × 10^7
Engineering notation 4.2783945 × 10^6

Prime Factorization of 42783945

Prime Factorization 3 × 5 × 131 × 21773

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42783945
Product of the distinct prime numbers

The prime factorization of 42783945 is 3 × 5 × 131 × 21773. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 9, 10, 88, 430, 885, 8738, 2611, 29252, 17684, 936893, 646016, 1049116, 6068719, 36914579, 36866667, 303696248, 393570336, 8740787494, 6685171019

Basic calculations (n = 42783945)

Multiplication

n×y
n×2 85567890
n×3 128351835
n×4 171135780
n×5 213919725

Division

n÷y
n÷2 21391972.5
n÷3 14261315
n÷3 10695986.25
n÷5 8556789

Exponentiation

ny
n2 1830465949763025
n3 7.8314554519034E+22
n4 3.3506055932419E+30
n5 1.4335212541795E+38

Nth Root

y√n
2√n 6540.9437392474
3√n 349.75205568719
4√n 80.876101162503
5√n 33.59357050602

Divisors of 42783945

1, 3, 5, 15, 131, 393, 655, 1965, 21773, 65319, 108865, 326595, 2852263, 8556789, 14261315, 42783945

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -42783944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 42783945 can be divided by 16 positive divisors. The sum of these divisors (counting 42783945) is 1, the average is 0.0625.

Base conversion 42783945

Base System Value
2 Binary 10100011001101010011001001
3 Ternary 2222111122112120
4 Quaternary 2203031103021
5 Quinary 41423041240
6 Senary 4125001453
8 Octal 243152311
10 Decimal 42783945
12 Duodecimal 123b3289
16 Hexadecimal 28cd4c9
20 Vigesimal d77jh5
36 Base36 ph0ax

Cryptographic Hash Functions

md5 5e93780ffbe9a5b645138e4b06ae906a
sha1 190a80cd04b2006aa1842d36d36f8c10ae01055f
sha256 0e52c412a717693ff097e094594dc07d31cda56bb90586fa6618b7699ed69826
sha512 0b73b2aa40bee6ea97e182ca6983fe132807a49aa0728057ad1a3614620f2a9572598c66668c4b8169f0b27d4bd53a7b7803c272af83bf38a4ed3ac73adcfaab
ripemd-160 fa961c85142b9a66c96a282c78b51837af6bb50b

42783945 as geometric shapes

Circle

Radius = n
Diameter 85567890
Circumference 268819454.60718
Area 5.7505783804218E+15

Sphere

Radius = n
Volume 3.2804323886154E+23
Surface area 2.3002313521687E+16
Circumference 268819454.60718

Square

Length = n
Perimeter 171135780
Area 1830465949763025
Diagonal 60505635.270825

Cube

Length = n
Surface area 10982795698578150
Volume 7.8314554519034E+22
Space diagonal 74103966.488232

Equilateral Triangle

Length = n
Perimeter 128351835
Area 7.9261500662859E+14
Altitude 37051983.244116

Triangular Pyramid

Length = n
Surface area 7.9261500662859E+14
Volume 9.2294587610021E+21
Height 20168545.090275