42789861 (number)

42789861 is an odd 8-digits composite number following 42789860 and preceding 42789862. In scientific notation, it is written as 4.2789861 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 28526568 positive integers (up to 42789861) that are relatively prime to 42789861.

Interesting facts

Basic properties

Name

Name forty-two million seven hundred eighty-nine thousand eight hundred sixty-one

Notation

Scientific notation 4.2789861 × 10^7
Engineering notation 4.2789861 × 10^6

Prime Factorization of 42789861

Prime Factorization 9 × 4754429

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 42789861
Product of the distinct prime numbers

The prime factorization of 42789861 is 9 × 4754429. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 42789861)

Multiplication

n×y
n×2 85579722
n×3 128369583
n×4 171159444
n×5 213949305

Division

n÷y
n÷2 21394930.5
n÷3 14263287
n÷3 10697465.25
n÷5 8557972.2

Exponentiation

ny
n2 1830972204399321
n3 7.8347046121111E+22
n4 3.3524592132829E+30
n5 1.4345126374455E+38

Nth Root

y√n
2√n 6541.3959519356
3√n 349.76817573563
4√n 80.878896826896
5√n 33.594499492683

Divisors of 42789861

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 -42789860
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 42789861 can be divided by 4 positive divisors. The sum of these divisors (counting 42789861) is 1, the average is 0.25.

Base conversion 42789861

Base System Value
2 Binary 10100011001110101111100101
3 Ternary 2222111221122200
4 Quaternary 2203032233211
5 Quinary 41423233421
6 Senary 4125045113
8 Octal 243165745
10 Decimal 42789861
12 Duodecimal 123b6799
16 Hexadecimal 28cebe5
20 Vigesimal d78ed1
36 Base36 ph4v9

Cryptographic Hash Functions

md5 15280b5481f1513b7bb6001d77a1785a
sha1 d38afd09f9686bf17b590920ffec1733591250d7
sha256 7263e4e7245132f2f3e449443dbfefa9264d8c5f53eed78dd94b82531f6cb73c
sha512 b691998c87c9f1d85ebe10e9e14a1f0d9ba4e8f00f1b16a49f07f61e09467007c5be6730cf14e44a8d4af88a5c3c4b790391f26c5ee20e159e8f246ec18cf86c
ripemd-160 9cedb0c423dc7022143efcd95bfe0df323dabce5

42789861 as geometric shapes

Circle

Radius = n
Diameter 85579722
Circumference 268856625.93146
Area 5.752168826268E+15

Sphere

Radius = n
Volume 3.2817933936606E+23
Surface area 2.3008675305072E+16
Circumference 268856625.93146

Square

Length = n
Perimeter 171159444
Area 1830972204399321
Diagonal 60514001.75826

Cube

Length = n
Surface area 10985833226395926
Volume 7.8347046121111E+22
Space diagonal 74114213.30081

Equilateral Triangle

Length = n
Perimeter 128369583
Area 7.928342213165E+14
Altitude 37057106.650405

Triangular Pyramid

Length = n
Surface area 7.928342213165E+14
Volume 9.2332879330287E+21
Height 20171333.91942