20285464 (number)

20285464 is an even 8-digits composite number following 20285463 and preceding 20285465. In scientific notation, it is written as 2.0285464 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 32 positive divisors. There are 9555840 positive integers (up to 20285464) that are relatively prime to 20285464.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0285464 × 10^7
Engineering notation 2.0285464 × 10^6

Prime Factorization of 20285464

Prime Factorization 2 × 2 × 2 × 19 × 421 × 317

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5071366
Product of the distinct prime numbers

The prime factorization of 20285464 is 2 × 2 × 2 × 19 × 421 × 317. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20285464)

Multiplication

n×y
n×2 40570928
n×3 60856392
n×4 81141856
n×5 101427320

Division

n÷y
n÷2 10142732
n÷3 6761821.3333333
n÷3 5071366
n÷5 4057092.8

Exponentiation

ny
n2 411500049695296
n3 8.3474694440921E+21
n4 1.6933229089923E+29
n5 3.4349840910739E+36

Nth Root

y√n
2√n 4503.9387207199
3√n 272.72711307735
4√n 67.111390394775
5√n 28.935899622098

Divisors of 20285464

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20285463
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20285464 can be divided by 32 positive divisors. The sum of these divisors (counting 20285464) is 1, the average is 0.03125.

Base conversion 20285464

Base System Value
2 Binary 1001101011000100000011000
3 Ternary 1102011121102111
4 Quaternary 1031120200120
5 Quinary 20143113324
6 Senary 2002442104
8 Octal 115304030
10 Decimal 20285464
12 Duodecimal 6963334
16 Hexadecimal 1358818
20 Vigesimal 66fdd4
36 Base36 c2sd4

Cryptographic Hash Functions

md5 0ae53481064d704917d262f748f27fde
sha1 de828c301d0fdfccfb5083d6641544602d2724a6
sha256 287501b0c0f9bb47794f70ffcbe7f2c4b62985328cb0c06bf71795d527639a5b
sha512 0bcfa0ee7730fc17fd9a66c63c98009561d4ad424b6a201e526edbaabab70ba1afda61d2e41aadb1db368e000933b145af94c1869db9100937b79b2abfe61b13
ripemd-160 f97dc5f5edd6825ff62eb95b686a443d53d36907

20285464 as geometric shapes

Circle

Radius = n
Diameter 40570928
Circumference 127457329.35412
Area 1.2927655330746E+15

Sphere

Radius = n
Volume 3.4965798242167E+22
Surface area 5.1710621322983E+15
Circumference 127457329.35412

Square

Length = n
Perimeter 81141856
Area 411500049695296
Diagonal 28687978.307831

Cube

Length = n
Surface area 2469000298171776
Volume 8.3474694440921E+21
Space diagonal 35135454.303109

Equilateral Triangle

Length = n
Perimeter 60856392
Area 1.7818474834734E+14
Altitude 17567727.151555

Triangular Pyramid

Length = n
Surface area 1.7818474834734E+14
Volume 9.8375870827751E+20
Height 9562659.4359437