42789946 (number)

42789946 is an even 8-digits composite number following 42789945 and preceding 42789947. In scientific notation, it is written as 4.2789946 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 21384348 positive integers (up to 42789946) that are relatively prime to 42789946.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 4.2789946 × 10^7
Engineering notation 4.2789946 × 10^6

Prime Factorization of 42789946

Prime Factorization 2 × 2699 × 7927

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 42789946
Product of the distinct prime numbers

The prime factorization of 42789946 is 2 × 2699 × 7927. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42789946)

Multiplication

n×y
n×2 85579892
n×3 128369838
n×4 171159784
n×5 213949730

Division

n÷y
n÷2 21394973
n÷3 14263315.333333
n÷3 10697486.5
n÷5 8557989.2

Exponentiation

ny
n2 1830979478682916
n3 7.834751301995E+22
n4 3.352485851358E+30
n5 1.4345268854537E+38

Nth Root

y√n
2√n 6541.4024490166
3√n 349.7684073347
4√n 80.878936992375
5√n 33.594512839444

Divisors of 42789946

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 -42789945
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 42789946 can be divided by 8 positive divisors. The sum of these divisors (counting 42789946) is 1, the average is 0.125.

Base conversion 42789946

Base System Value
2 Binary 10100011001110110000111010
3 Ternary 2222111221202211
4 Quaternary 2203032300322
5 Quinary 41423234241
6 Senary 4125045334
8 Octal 243166072
10 Decimal 42789946
12 Duodecimal 123b684a
16 Hexadecimal 28cec3a
20 Vigesimal d78eh6
36 Base36 ph4xm

Cryptographic Hash Functions

md5 2848fec2b51cb8bb97dc4bb902e43a8d
sha1 3577553c62c6b2fd17735e395d1cdb77fcff71e7
sha256 1e53dc0ec064722d9f3f37be7a24941046d9fe081a2bb7c0ed732fdf29467d42
sha512 914737763652af166007b538045fc952b763ea7dd9cfc0fda087324952945993e132c90e28500975a5a9e9a647eebc7a44147ef3b189702244d31307d348c3f0
ripemd-160 caf5389c6d1390770fc1a1a35a0273fb436407a7

42789946 as geometric shapes

Circle

Radius = n
Diameter 85579892
Circumference 268857160.00221
Area 5.7521916791039E+15

Sphere

Radius = n
Volume 3.2818129510734E+23
Surface area 2.3008766716416E+16
Circumference 268857160.00221

Square

Length = n
Perimeter 171159784
Area 1830979478682916
Diagonal 60514121.966412

Cube

Length = n
Surface area 10985876872097496
Volume 7.834751301995E+22
Space diagonal 74114360.525129

Equilateral Triangle

Length = n
Perimeter 128369838
Area 7.928373711737E+14
Altitude 37057180.262564

Triangular Pyramid

Length = n
Surface area 7.928373711737E+14
Volume 9.2333429575847E+21
Height 20171373.988804