42789940 (number)

42789940 is an even 8-digits composite number following 42789939 and preceding 42789941. In scientific notation, it is written as 4.2789940 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 17115968 positive integers (up to 42789940) that are relatively prime to 42789940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2789940 × 10^7
Engineering notation 4.2789940 × 10^6

Prime Factorization of 42789940

Prime Factorization 2 × 2 × 5 × 2139497

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21394970
Product of the distinct prime numbers

The prime factorization of 42789940 is 2 × 2 × 5 × 2139497. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 96, 63, 796, 29, 1353, 7557, 97826, 60899, 424190, 107790, 2891804, 6575753, 41829955, 92639824, 802407226, 337412780, 3515789496, 3156685465

Basic calculations (n = 42789940)

Multiplication

n×y
n×2 85579880
n×3 128369820
n×4 171159760
n×5 213949700

Division

n÷y
n÷2 21394970
n÷3 14263313.333333
n÷3 10697485
n÷5 8557988

Exponentiation

ny
n2 1830978965203600
n3 7.8347480062324E+22
n4 3.352483971018E+30
n5 1.4345258797082E+38

Nth Root

y√n
2√n 6541.4019903993
3√n 349.76839098654
4√n 80.878934157167
5√n 33.594511897321

Divisors of 42789940

1, 2, 4, 5, 10, 20, 2139497, 4278994, 8557988, 10697485, 21394970, 42789940

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 -42789939
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 42789940 can be divided by 12 positive divisors. The sum of these divisors (counting 42789940) is 1, the average is 0.083333333333333.

Base conversion 42789940

Base System Value
2 Binary 10100011001110110000110100
3 Ternary 2222111221202121
4 Quaternary 2203032300310
5 Quinary 41423234230
6 Senary 4125045324
8 Octal 243166064
10 Decimal 42789940
12 Duodecimal 123b6844
16 Hexadecimal 28cec34
20 Vigesimal d78eh0
36 Base36 ph4xg

Cryptographic Hash Functions

md5 d86170897158f3075ca7d362c148e986
sha1 74e8cdd7cfe38a9a9f21f360db842e3d06a32d06
sha256 b6020f90ac5a76590964e2042fd08fa15446dc0e029a645d6a18227b5f281a7b
sha512 1bf1ac1787c13a22ed68352927cfa177ded39de24d526757248579e491e3c664925f7697cf2aefa9b9fe2d749c80cf4ad615ed8d10fcfdbde99e3bf41cb0e37f
ripemd-160 013e95d390e1cd7a389984184b4492bc06033a58

42789940 as geometric shapes

Circle

Radius = n
Diameter 85579880
Circumference 268857122.3031
Area 5.7521900659611E+15

Sphere

Radius = n
Volume 3.2818115705476E+23
Surface area 2.3008760263844E+16
Circumference 268857122.3031

Square

Length = n
Perimeter 171159760
Area 1830978965203600
Diagonal 60514113.481131

Cube

Length = n
Surface area 10985873791221600
Volume 7.8347480062324E+22
Space diagonal 74114350.132824

Equilateral Triangle

Length = n
Perimeter 128369820
Area 7.9283714883063E+14
Altitude 37057175.066412

Triangular Pyramid

Length = n
Surface area 7.9283714883063E+14
Volume 9.2333390734912E+21
Height 20171371.160377