20681724 (number)

20681724 is an even 8-digits composite number following 20681723 and preceding 20681725. In scientific notation, it is written as 2.0681724 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 5558784 positive integers (up to 20681724) that are relatively prime to 20681724.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-one thousand seven hundred twenty-four

Notation

Scientific notation 2.0681724 × 10^7
Engineering notation 2.0681724 × 10^6

Prime Factorization of 20681724

Prime Factorization 2 × 2 × 21 × 119 × 2069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10340862
Product of the distinct prime numbers

The prime factorization of 20681724 is 2 × 2 × 21 × 119 × 2069. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 58, 71, 425, 420, 1100, 3207, 84159, 82064, 196361, 608061, 4587673, 6043662, 78784246, 75575529, 480105072, 737576991, 3172619500, 4256682106

Basic calculations (n = 20681724)

Multiplication

n×y
n×2 41363448
n×3 62045172
n×4 82726896
n×5 103408620

Division

n÷y
n÷2 10340862
n÷3 6893908
n÷3 5170431
n÷5 4136344.8

Exponentiation

ny
n2 427733707612176
n3 8.8462704863317E+21
n4 1.8295612462766E+29
n5 3.7838480736588E+36

Nth Root

y√n
2√n 4547.7163499937
3√n 274.49150772829
4√n 67.436758151573
5√n 29.04807435798

Divisors of 20681724

1, 2, 4, 21, 42, 84, 119, 238, 476, 2069, 2499, 4138, 4998, 8276, 9996, 43449, 86898, 173796, 246211, 492422, 984844, 5170431, 10340862, 20681724

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20681723
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20681724 can be divided by 24 positive divisors. The sum of these divisors (counting 20681724) is 1, the average is 0.041666666666667.

Base conversion 20681724

Base System Value
2 Binary 1001110111001001111111100
3 Ternary 1102220201222210
4 Quaternary 1032321033330
5 Quinary 20243303344
6 Senary 2015140420
8 Octal 116711774
10 Decimal 20681724
12 Duodecimal 6b14710
16 Hexadecimal 13b93fc
20 Vigesimal 695464
36 Base36 cba4c

Cryptographic Hash Functions

md5 38c6085fe40cc48d004efd029814a552
sha1 cfcaf012adc14ccc308a3aabb180ffebeaede32b
sha256 cc48381b99d40e3ce91791a15736138af6e8bcdf725c47ee3a06a3d7a7752e52
sha512 21f3a0e7b82f1a8796c212363e620ce1bfddb33c85886386a3c4a29d80d4d3997cf9c51dbe2129256703c3a08a662dfac6f03e49c65ee9f667793453ef6172c0
ripemd-160 792e9ab3d84e2b03ee131d0706c03f80d91098d3

20681724 as geometric shapes

Circle

Radius = n
Diameter 41363448
Circumference 129947104.36394
Area 1.3437650735271E+15

Sphere

Radius = n
Volume 3.7055171162037E+22
Surface area 5.3750602941085E+15
Circumference 129947104.36394

Square

Length = n
Perimeter 82726896
Area 427733707612176
Diagonal 29248374.574057

Cube

Length = n
Surface area 2566402245673056
Volume 8.8462704863317E+21
Space diagonal 35821796.756117

Equilateral Triangle

Length = n
Perimeter 62045172
Area 1.8521412842352E+14
Altitude 17910898.378058

Triangular Pyramid

Length = n
Surface area 1.8521412842352E+14
Volume 1.0425429748493E+21
Height 9749458.1913524