20461729 (number)

20461729 is an odd 8-digits composite number following 20461728 and preceding 20461730. In scientific notation, it is written as 2.0461729 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20441520 positive integers (up to 20461729) that are relatively prime to 20461729.

Interesting facts

Basic properties

Name

Name twenty million four hundred sixty-one thousand seven hundred twenty-nine

Notation

Scientific notation 2.0461729 × 10^7
Engineering notation 2.0461729 × 10^6

Prime Factorization of 20461729

Prime Factorization 1069 × 19141

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20461729
Product of the distinct prime numbers

The prime factorization of 20461729 is 1069 × 19141. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20461729)

Multiplication

n×y
n×2 40923458
n×3 61385187
n×4 81846916
n×5 102308645

Division

n÷y
n÷2 10230864.5
n÷3 6820576.3333333
n÷3 5115432.25
n÷5 4092345.8

Exponentiation

ny
n2 418682353669441
n3 8.5669648578663E+21
n4 1.7529491327418E+29
n5 3.5868370104948E+36

Nth Root

y√n
2√n 4523.4642697826
3√n 273.51476535851
4√n 67.256704273869
5√n 28.986011868433

Divisors of 20461729

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 -20461728
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 20461729 can be divided by 4 positive divisors. The sum of these divisors (counting 20461729) is 1, the average is 0.25.

Base conversion 20461729

Base System Value
2 Binary 1001110000011100010100001
3 Ternary 1102111120012211
4 Quaternary 1032003202201
5 Quinary 20214233404
6 Senary 2010322121
8 Octal 116034241
10 Decimal 20461729
12 Duodecimal 6a29341
16 Hexadecimal 13838a1
20 Vigesimal 67he69
36 Base36 c6kdd

Cryptographic Hash Functions

md5 17d09133ad72580afbb4a66717070e3e
sha1 23e96138bbfda6337c47ad2e91e485faa353fcf3
sha256 8137ce31ae3c9d9b1d9eaa78dcb28fc7ee8fcae07008afdf683e0b81539b0ccc
sha512 00aa8a4c129773a9222c6d4805e62045e45438132cfdf91f0d659801ae0fc654daa86cb66d01e38026b51710774b4cdf1a998daeafdb612f9f5e66eae77a8a2a
ripemd-160 ba52bc8e0112293977e29a38ff5feb40b23690c4

20461729 as geometric shapes

Circle

Radius = n
Diameter 40923458
Circumference 128564835.01229
Area 1.3153294064756E+15

Sphere

Radius = n
Volume 3.5885218481379E+22
Surface area 5.2613176259024E+15
Circumference 128564835.01229

Square

Length = n
Perimeter 81846916
Area 418682353669441
Diagonal 28937254.661403

Cube

Length = n
Surface area 2512094122016646
Volume 8.5669648578663E+21
Space diagonal 35440754.238706

Equilateral Triangle

Length = n
Perimeter 61385187
Area 1.81294777197E+14
Altitude 17720377.119353

Triangular Pyramid

Length = n
Surface area 1.81294777197E+14
Volume 1.009626490864E+21
Height 9645751.553801