20004785 (number)

20004785 is an odd 8-digits composite number following 20004784 and preceding 20004786. In scientific notation, it is written as 2.0004785 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 16003824 positive integers (up to 20004785) that are relatively prime to 20004785.

Interesting facts

Basic properties

Name

Name twenty million four thousand seven hundred eighty-five

Notation

Scientific notation 2.0004785 × 10^7
Engineering notation 2.0004785 × 10^6

Prime Factorization of 20004785

Prime Factorization 5 × 4000957

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20004785
Product of the distinct prime numbers

The prime factorization of 20004785 is 5 × 4000957. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20004785)

Multiplication

n×y
n×2 40009570
n×3 60014355
n×4 80019140
n×5 100023925

Division

n÷y
n÷2 10002392.5
n÷3 6668261.6666667
n÷3 5001196.25
n÷5 4000957

Exponentiation

ny
n2 400191422896225
n3 8.0057433738831E+21
n4 1.6015317495971E+29
n5 3.2038298321363E+36

Nth Root

y√n
2√n 4472.6709022686
3√n 271.46340741383
4√n 66.878030041775
5√n 28.855378649844

Divisors of 20004785

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 -20004784
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 20004785 can be divided by 4 positive divisors. The sum of these divisors (counting 20004785) is 1, the average is 0.25.

Base conversion 20004785

Base System Value
2 Binary 1001100010011111110110001
3 Ternary 1101122100101222
4 Quaternary 1030103332301
5 Quinary 20110123120
6 Senary 1552434425
8 Octal 114237661
10 Decimal 20004785
12 Duodecimal 6848a15
16 Hexadecimal 1313fb1
20 Vigesimal 650bj5
36 Base36 bwrsh

Cryptographic Hash Functions

md5 b3ba3d7f40654b78aa237e3eb23d0a19
sha1 71f43a0c89a850e0722f1b9245721360287d18bd
sha256 7a28c26a70ccd383a603e482c1171a3b585a103b01f25d19cdfe8a7de7ae00eb
sha512 667de3437a1d7d76ba1f03a73205df9c5acbd9fba6312e6480fa695cea8c0a9b59cf11d5fd6e61fc3f90906ff3a73faf91b999bd28662e0b8192a69a7c67fa18
ripemd-160 4bc11ac7216e9ff32912366bffb13e27427f73ab

20004785 as geometric shapes

Circle

Radius = n
Diameter 40009570
Circumference 125693771.18529
Area 1.2572384342004E+15

Sphere

Radius = n
Volume 3.3534379426555E+22
Surface area 5.0289537368017E+15
Circumference 125693771.18529

Square

Length = n
Perimeter 80019140
Area 400191422896225
Diagonal 28291038.259358

Cube

Length = n
Surface area 2401148537377350
Volume 8.0057433738831E+21
Space diagonal 34649304.014492

Equilateral Triangle

Length = n
Perimeter 60014355
Area 1.7328796930239E+14
Altitude 17324652.007246

Triangular Pyramid

Length = n
Surface area 1.7328796930239E+14
Volume 9.4348590468533E+20
Height 9430346.0864526