42789939 (number)

42789939 is an odd 8-digits composite number following 42789938 and preceding 42789940. In scientific notation, it is written as 4.2789939 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 28526624 positive integers (up to 42789939) that are relatively prime to 42789939.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2789939 × 10^7
Engineering notation 4.2789939 × 10^6

Prime Factorization of 42789939

Prime Factorization 3 × 14263313

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42789939
Product of the distinct prime numbers

The prime factorization of 42789939 is 3 × 14263313. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 69, 24, 20, 514, 7826, 2867, 86859, 74165, 47809, 374785, 649077, 4941690, 57450899, 65712146, 317407385, 949860475, 9430353113, 7384785757

Basic calculations (n = 42789939)

Multiplication

n×y
n×2 85579878
n×3 128369817
n×4 171159756
n×5 213949695

Division

n÷y
n÷2 21394969.5
n÷3 14263313
n÷3 10697484.75
n÷5 8557987.8

Exponentiation

ny
n2 1830978879623721
n3 7.8347474569387E+22
n4 3.3524836576281E+30
n5 1.434525712084E+38

Nth Root

y√n
2√n 6541.4019139631
3√n 349.76838826184
4√n 80.878933684632
5√n 33.5945117403

Divisors of 42789939

1, 3, 14263313, 42789939

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 -42789938
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 42789939 can be divided by 4 positive divisors. The sum of these divisors (counting 42789939) is 1, the average is 0.25.

Base conversion 42789939

Base System Value
2 Binary 10100011001110110000110011
3 Ternary 2222111221202120
4 Quaternary 2203032300303
5 Quinary 41423234224
6 Senary 4125045323
8 Octal 243166063
10 Decimal 42789939
12 Duodecimal 123b6843
16 Hexadecimal 28cec33
20 Vigesimal d78egj
36 Base36 ph4xf

Cryptographic Hash Functions

md5 0c81ac508eb1e9d48cd778a0ccf4c9e8
sha1 f63989b7dfcf1840b3cf237fade53d37aa3701c5
sha256 c977ec656fde9494f88892a69176d347b097dabc948ec93ba748580690b2032a
sha512 1cb5cdd5a33b6361b36e97240a63c8ec5a57070026bd00c4b91cbd32f0beb2e81d3819c019a2a3a43b6bd3efa921b30cc88026a8720816444a3d97d2d028daf8
ripemd-160 d99733c853abd5cc86c3849c0dc02faf8aca5a38

42789939 as geometric shapes

Circle

Radius = n
Diameter 85579878
Circumference 268857116.01991
Area 5.752189797104E+15

Sphere

Radius = n
Volume 3.28181134046E+23
Surface area 2.3008759188416E+16
Circumference 268857116.01991

Square

Length = n
Perimeter 171159756
Area 1830978879623721
Diagonal 60514112.066917

Cube

Length = n
Surface area 10985873277742326
Volume 7.8347474569387E+22
Space diagonal 74114348.400773

Equilateral Triangle

Length = n
Perimeter 128369817
Area 7.9283711177346E+14
Altitude 37057174.200386

Triangular Pyramid

Length = n
Surface area 7.9283711177346E+14
Volume 9.2333384261424E+21
Height 20171370.688972