20644562 (number)

20644562 is an even 8-digits composite number following 20644561 and preceding 20644563. In scientific notation, it is written as 2.0644562 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 9507648 positive integers (up to 20644562) that are relatively prime to 20644562.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-four thousand five hundred sixty-two

Notation

Scientific notation 2.0644562 × 10^7
Engineering notation 2.0644562 × 10^6

Prime Factorization of 20644562

Prime Factorization 2 × 17 × 47 × 12919

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20644562
Product of the distinct prime numbers

The prime factorization of 20644562 is 2 × 17 × 47 × 12919. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 12, 93, 511, 472, 8175, 4281, 69573, 74950, 105883, 548243, 3282643, 5015955, 12875829, 46834531, 180584329, 259960151, 5844792243, 6828396890

Basic calculations (n = 20644562)

Multiplication

n×y
n×2 41289124
n×3 61933686
n×4 82578248
n×5 103222810

Division

n÷y
n÷2 10322281
n÷3 6881520.6666667
n÷3 5161140.5
n÷5 4128912.4

Exponentiation

ny
n2 426197940171844
n3 8.7986698001499E+21
n4 1.8164468420672E+29
n5 3.7499749450761E+36

Nth Root

y√n
2√n 4543.6287260294
3√n 274.32700227402
4√n 67.406444247041
5√n 29.037627828025

Divisors of 20644562

1, 2, 17, 34, 47, 94, 799, 1598, 12919, 25838, 219623, 439246, 607193, 1214386, 10322281, 20644562

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20644561
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20644562 can be divided by 16 positive divisors. The sum of these divisors (counting 20644562) is 1, the average is 0.0625.

Base conversion 20644562

Base System Value
2 Binary 1001110110000001011010010
3 Ternary 1102211212000102
4 Quaternary 1032300023102
5 Quinary 20241111222
6 Senary 2014252402
8 Octal 116601322
10 Decimal 20644562
12 Duodecimal 6ab7102
16 Hexadecimal 13b02d2
20 Vigesimal 690b82
36 Base36 cahg2

Cryptographic Hash Functions

md5 e845db95dfbcf5e7423faf3f3977d4c4
sha1 1da41152f210c66b23f14a4459ed9fa4f41d394f
sha256 25cb9ce52bf9d247a4b7a5ec634e6d50c96eec9428fdbdae855026abe0bf8366
sha512 dfd6c228e7d73e92e5f9ce74d7889e5cb0787187f05857eae6db4f915382645f4d9bd7d72767a7594009538a7aabfa346ad38d542bbcfe367bcc21894f5bebe8
ripemd-160 67e97ab9cc34ebff9cfe1d05621e1fbdf15e732a

20644562 as geometric shapes

Circle

Radius = n
Diameter 41289124
Circumference 129713608.63156
Area 1.338940317819E+15

Sphere

Radius = n
Volume 3.6855781874018E+22
Surface area 5.3557612712759E+15
Circumference 129713608.63156

Square

Length = n
Perimeter 82578248
Area 426197940171844
Diagonal 29195819.569652

Cube

Length = n
Surface area 2557187641031064
Volume 8.7986698001499E+21
Space diagonal 35757430.284006

Equilateral Triangle

Length = n
Perimeter 61933686
Area 1.8454912161471E+14
Altitude 17878715.142003

Triangular Pyramid

Length = n
Surface area 1.8454912161471E+14
Volume 1.0369331801845E+21
Height 9731939.8565507