42789738 (number)

42789738 is an even 8-digits composite number following 42789737 and preceding 42789739. In scientific notation, it is written as 4.2789738 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 14263244 positive integers (up to 42789738) that are relatively prime to 42789738.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-nine thousand seven hundred thirty-eight

Notation

Scientific notation 4.2789738 × 10^7
Engineering notation 4.2789738 × 10^6

Prime Factorization of 42789738

Prime Factorization 2 × 3 × 7131623

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42789738
Product of the distinct prime numbers

The prime factorization of 42789738 is 2 × 3 × 7131623. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42789738)

Multiplication

n×y
n×2 85579476
n×3 128369214
n×4 171158952
n×5 213948690

Division

n÷y
n÷2 21394869
n÷3 14263246
n÷3 10697434.5
n÷5 8557947.6

Exponentiation

ny
n2 1830961678108644
n3 7.8346370494309E+22
n4 3.3524206667024E+30
n5 1.4344920199398E+38

Nth Root

y√n
2√n 6541.3865502659
3√n 349.76784059762
4√n 80.878838704979
5√n 33.594480179098

Divisors of 42789738

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 -42789737
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 42789738 can be divided by 8 positive divisors. The sum of these divisors (counting 42789738) is 1, the average is 0.125.

Base conversion 42789738

Base System Value
2 Binary 10100011001110101101101010
3 Ternary 2222111221111010
4 Quaternary 2203032231222
5 Quinary 41423232423
6 Senary 4125044350
8 Octal 243165552
10 Decimal 42789738
12 Duodecimal 123b66b6
16 Hexadecimal 28ceb6a
20 Vigesimal d78e6i
36 Base36 ph4ru

Cryptographic Hash Functions

md5 4e1fd92219e384671dfc09454a12d352
sha1 679a50bdf3a446646c301dda249a627e4c01e605
sha256 6c40e17e3737d8ef43555ab9367a264e8c18e9e557e8c0ce34b8ea313748a21f
sha512 b0e6dbb1632645728b551f3a9e378e4434408b3c980567e4981b587fab78ca9307a90e4e01e960e1ab766ff8b434540f28a05ee8d32de3dc340de63d64f2e078
ripemd-160 941710bf465c93c472a87c758e5a3a48d4480e9a

42789738 as geometric shapes

Circle

Radius = n
Diameter 85579476
Circumference 268855853.09966
Area 5.7521357569506E+15

Sphere

Radius = n
Volume 3.2817650930713E+23
Surface area 2.3008543027802E+16
Circumference 268855853.09966

Square

Length = n
Perimeter 171158952
Area 1830961678108644
Diagonal 60513827.809991

Cube

Length = n
Surface area 10985770068651864
Volume 7.8346370494309E+22
Space diagonal 74114000.258561

Equilateral Triangle

Length = n
Perimeter 128369214
Area 7.9282966329894E+14
Altitude 37057000.12928

Triangular Pyramid

Length = n
Surface area 7.9282966329894E+14
Volume 9.2332083096466E+21
Height 20171275.936664