20764785 (number)

20764785 is an odd 8-digits composite number following 20764784 and preceding 20764786. In scientific notation, it is written as 2.0764785 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 11016768 positive integers (up to 20764785) that are relatively prime to 20764785.

Interesting facts

Basic properties

Name

Name twenty million seven hundred sixty-four thousand seven hundred eighty-five

Notation

Scientific notation 2.0764785 × 10^7
Engineering notation 2.0764785 × 10^6

Prime Factorization of 20764785

Prime Factorization 3 × 5 × 197 × 7027

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20764785
Product of the distinct prime numbers

The prime factorization of 20764785 is 3 × 5 × 197 × 7027. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 61, 12, 868, 192, 7814, 3139, 47562, 35146, 279542, 794004, 9252886, 4872147, 84351873, 7911541, 812302815, 218851472, 9318439522, 6301079983

Basic calculations (n = 20764785)

Multiplication

n×y
n×2 41529570
n×3 62294355
n×4 83059140
n×5 103823925

Division

n÷y
n÷2 10382392.5
n÷3 6921595
n÷3 5191196.25
n÷5 4152957

Exponentiation

ny
n2 431176296096225
n3 8.9532830855345E+21
n4 1.8591299831526E+29
n5 3.8604434387217E+36

Nth Root

y√n
2√n 4556.8393651741
3√n 274.85848366132
4√n 67.504365526787
5√n 29.071369276797

Divisors of 20764785

1, 3, 5, 15, 197, 591, 985, 2955, 7027, 21081, 35135, 105405, 1384319, 4152957, 6921595, 20764785

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20764784
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20764785 can be divided by 16 positive divisors. The sum of these divisors (counting 20764785) is 1, the average is 0.0625.

Base conversion 20764785

Base System Value
2 Binary 1001111001101100001110001
3 Ternary 1110001221221010
4 Quaternary 1033031201301
5 Quinary 20303433120
6 Senary 2021021133
8 Octal 117154161
10 Decimal 20764785
12 Duodecimal 6b547a9
16 Hexadecimal 13cd871
20 Vigesimal 69fbj5
36 Base36 cd27l

Cryptographic Hash Functions

md5 3e1184f10012684b9c6259a65ef67dc9
sha1 d102573f3932eff49da9e54fa9f079352bb1276a
sha256 57c249a5bef5254f31776f6099f51c4c3c5d0965155227009469801c73530237
sha512 473f57a9cf41d1a9d49bdbb6cef56ce034259eb933de1ac5e87eb78817327d65a69ff6db45d9eb3897c86eeeb678f3572198a09e836769827c84719331f0b896
ripemd-160 e7e147976bfdd27b57bf3e915bed6cc1a793bd04

20764785 as geometric shapes

Circle

Radius = n
Diameter 41529570
Circumference 130468992.01874
Area 1.354580284218E+15

Sphere

Radius = n
Volume 3.7503424489366E+22
Surface area 5.4183211368718E+15
Circumference 130468992.01874

Square

Length = n
Perimeter 83059140
Area 431176296096225
Diagonal 29365840.566761

Cube

Length = n
Surface area 2587057776577350
Volume 8.9532830855345E+21
Space diagonal 35965662.628244

Equilateral Triangle

Length = n
Perimeter 62294355
Area 1.8670481296451E+14
Altitude 17982831.314122

Triangular Pyramid

Length = n
Surface area 1.8670481296451E+14
Volume 1.0551545306107E+21
Height 9788613.5222538