42785845 (number)

42785845 is an odd 8-digits composite number following 42785844 and preceding 42785846. In scientific notation, it is written as 4.2785845 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 34228672 positive integers (up to 42785845) that are relatively prime to 42785845.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-five thousand eight hundred forty-five

Notation

Scientific notation 4.2785845 × 10^7
Engineering notation 4.2785845 × 10^6

Prime Factorization of 42785845

Prime Factorization 5 × 8557169

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42785845
Product of the distinct prime numbers

The prime factorization of 42785845 is 5 × 8557169. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42785845)

Multiplication

n×y
n×2 85571690
n×3 128357535
n×4 171143380
n×5 213929225

Division

n÷y
n÷2 21392922.5
n÷3 14261948.333333
n÷3 10696461.25
n÷5 8557169

Exponentiation

ny
n2 1830628532364025
n3 7.8324988638305E+22
n4 3.3512008235053E+30
n5 1.4338395899837E+38

Nth Root

y√n
2√n 6541.0889766154
3√n 349.75723301145
4√n 80.876999057924
5√n 33.593868873317

Divisors of 42785845

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 -42785844
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 42785845 can be divided by 4 positive divisors. The sum of these divisors (counting 42785845) is 1, the average is 0.25.

Base conversion 42785845

Base System Value
2 Binary 10100011001101110000110101
3 Ternary 2222111202010221
4 Quaternary 2203031300311
5 Quinary 41423121340
6 Senary 4125014341
8 Octal 243156065
10 Decimal 42785845
12 Duodecimal 123b43b1
16 Hexadecimal 28cdc35
20 Vigesimal d784c5
36 Base36 ph1rp

Cryptographic Hash Functions

md5 793b12a81b3519b3d2bd13ccf22a7e8e
sha1 281640b7541ab71fff9dd281e30388d419ac1e8e
sha256 9b6966e67f8251d95aa4bd186deee6cf83487ca004eedb213ae43b32feb63211
sha512 1f56cbcdddc7daa4097e0a2d02069e37c1ef2e5bf26e3b173a998c2580cd1cd08227b9d5f4451fc413661b2b6b8f9d12a10105c44d84d09beadea52482ce39d9
ripemd-160 4882f40fc6b82f00789f979254c76c2d949e4a90

42785845 as geometric shapes

Circle

Radius = n
Diameter 85571690
Circumference 268831392.65926
Area 5.7510891487267E+15

Sphere

Radius = n
Volume 3.2808694519814E+23
Surface area 2.3004356594907E+16
Circumference 268831392.65926

Square

Length = n
Perimeter 171143380
Area 1830628532364025
Diagonal 60508322.276593

Cube

Length = n
Surface area 10983771194184150
Volume 7.8324988638305E+22
Space diagonal 74107257.384767

Equilateral Triangle

Length = n
Perimeter 128357535
Area 7.9268540695993E+14
Altitude 37053628.692383

Triangular Pyramid

Length = n
Surface area 7.9268540695993E+14
Volume 9.2306884337508E+21
Height 20169440.758864