20587428 (number)

20587428 is an even 8-digits composite number following 20587427 and preceding 20587429. In scientific notation, it is written as 2.0587428 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 6862464 positive integers (up to 20587428) that are relatively prime to 20587428.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0587428 × 10^7
Engineering notation 2.0587428 × 10^6

Prime Factorization of 20587428

Prime Factorization 2 × 2 × 9 × 571873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10293714
Product of the distinct prime numbers

The prime factorization of 20587428 is 2 × 2 × 9 × 571873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 3, 15, 37, 131, 958, 2502, 491, 54265, 22162, 848910, 569347, 2112896, 1077837, 60985485, 25048864, 877459867, 175302510, 4966793571, 8886637664

Basic calculations (n = 20587428)

Multiplication

n×y
n×2 41174856
n×3 61762284
n×4 82349712
n×5 102937140

Division

n÷y
n÷2 10293714
n÷3 6862476
n÷3 5146857
n÷5 4117485.6

Exponentiation

ny
n2 423842191655184
n3 8.7258206040633E+21
n4 1.7964220342707E+29
n5 3.6983709288162E+36

Nth Root

y√n
2√n 4537.3371045141
3√n 274.07370102574
4√n 67.359758791982
5√n 29.021537630111

Divisors of 20587428

1, 2, 4, 9, 18, 36, 571873, 1143746, 2287492, 5146857, 10293714, 20587428

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20587427
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20587428 can be divided by 12 positive divisors. The sum of these divisors (counting 20587428) is 1, the average is 0.083333333333333.

Base conversion 20587428

Base System Value
2 Binary 1001110100010001110100100
3 Ternary 1102201221122100
4 Quaternary 1032202032210
5 Quinary 20232244203
6 Senary 2013132100
8 Octal 116421644
10 Decimal 20587428
12 Duodecimal 6a8a030
16 Hexadecimal 13a23a4
20 Vigesimal 68d8b8
36 Base36 c99d0

Cryptographic Hash Functions

md5 559cee75d9ed45367c6a601fc5b8fa46
sha1 b61c9b3b5703a034a390e0f6832492f7e7dbc97f
sha256 00afcc74a5b487be85a208a6b2e5ef4a932a0db7ec7f54ec741a1c34da74acb4
sha512 6af12718a77bb46ac836b447fbbf90ea9d11945f8cf1563239e25ee1204ae48349f10ddb4bfffa46ded566e41f10a0fdd906b5b87c52b730f1bf3a668a8db868
ripemd-160 14258339b3ab2ed327ed6d1704c9c31877f7106f

20587428 as geometric shapes

Circle

Radius = n
Diameter 41174856
Circumference 129354625.12222
Area 1.3315395155853E+15

Sphere

Radius = n
Volume 3.6550631875024E+22
Surface area 5.3261580623413E+15
Circumference 129354625.12222

Square

Length = n
Perimeter 82349712
Area 423842191655184
Diagonal 29115019.89198

Cube

Length = n
Surface area 2543053149931104
Volume 8.7258206040633E+21
Space diagonal 35658471.293166

Equilateral Triangle

Length = n
Perimeter 61762284
Area 1.8352905258453E+14
Altitude 17829235.646583

Triangular Pyramid

Length = n
Surface area 1.8352905258453E+14
Volume 1.0283478200917E+21
Height 9705006.6306599