20285429 (number)

20285429 is an odd 8-digits composite number following 20285428 and preceding 20285430. In scientific notation, it is written as 2.0285429 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20254080 positive integers (up to 20285429) that are relatively prime to 20285429.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0285429 × 10^7
Engineering notation 2.0285429 × 10^6

Prime Factorization of 20285429

Prime Factorization 661 × 30689

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20285429
Product of the distinct prime numbers

The prime factorization of 20285429 is 661 × 30689. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20285429)

Multiplication

n×y
n×2 40570858
n×3 60856287
n×4 81141716
n×5 101427145

Division

n÷y
n÷2 10142714.5
n÷3 6761809.6666667
n÷3 5071357.25
n÷5 4057085.8

Exponentiation

ny
n2 411498629714041
n3 8.3474262366615E+21
n4 1.6933112225653E+29
n5 3.4349544580252E+36

Nth Root

y√n
2√n 4503.9348352302
3√n 272.72695622522
4√n 67.111361446704
5√n 28.935889637045

Divisors of 20285429

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 -20285428
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 20285429 can be divided by 4 positive divisors. The sum of these divisors (counting 20285429) is 1, the average is 0.25.

Base conversion 20285429

Base System Value
2 Binary 1001101011000011111110101
3 Ternary 1102011121101012
4 Quaternary 1031120133311
5 Quinary 20143113204
6 Senary 2002442005
8 Octal 115303765
10 Decimal 20285429
12 Duodecimal 6963305
16 Hexadecimal 13587f5
20 Vigesimal 66fdb9
36 Base36 c2sc5

Cryptographic Hash Functions

md5 f6de3350868d39c964d9561e9732ba85
sha1 5ba750eb7e51bb42d371a7c98b93a2fc9bcd8959
sha256 de203663795e2d217fb193cbf43e8d44f513c16d14a02c6b7d4465f2c274dcd5
sha512 9ed4566bf974b48dfa234546457742c762b358387159be31e1a72e7772556563eac42cb4761c3d84f9c47d426961385c2522a7663f9f6cbd2d71059bbc3f078a
ripemd-160 15ca76ce767f59bb913fc8c79c60706b19ca04ff

20285429 as geometric shapes

Circle

Radius = n
Diameter 40570858
Circumference 127457109.44263
Area 1.2927610720719E+15

Sphere

Radius = n
Volume 3.4965617255304E+22
Surface area 5.1710442882876E+15
Circumference 127457109.44263

Square

Length = n
Perimeter 81141716
Area 411498629714041
Diagonal 28687928.810356

Cube

Length = n
Surface area 2468991778284246
Volume 8.3474262366615E+21
Space diagonal 35135393.681331

Equilateral Triangle

Length = n
Perimeter 60856287
Area 1.7818413347742E+14
Altitude 17567696.840666

Triangular Pyramid

Length = n
Surface area 1.7818413347742E+14
Volume 9.8375361623297E+20
Height 9562642.9367855