20784628 (number)

20784628 is an even 8-digits composite number following 20784627 and preceding 20784629. In scientific notation, it is written as 2.0784628 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 6 positive divisors. There are 10392312 positive integers (up to 20784628) that are relatively prime to 20784628.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0784628 × 10^7
Engineering notation 2.0784628 × 10^6

Prime Factorization of 20784628

Prime Factorization 2 × 2 × 5196157

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 10392314
Product of the distinct prime numbers

The prime factorization of 20784628 is 2 × 2 × 5196157. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20784628)

Multiplication

n×y
n×2 41569256
n×3 62353884
n×4 83138512
n×5 103923140

Division

n÷y
n÷2 10392314
n÷3 6928209.3333333
n÷3 5196157
n÷5 4156925.6

Exponentiation

ny
n2 432000761098384
n3 8.9789751151468E+21
n4 1.8662465758958E+29
n5 3.8789240836269E+36

Nth Root

y√n
2√n 4559.0161219281
3√n 274.94600813303
4√n 67.52048668314
5√n 29.07692332231

Divisors of 20784628

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20784627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20784628 can be divided by 6 positive divisors. The sum of these divisors (counting 20784628) is 1, the average is 0.16666666666667.

Base conversion 20784628

Base System Value
2 Binary 1001111010010010111110100
3 Ternary 1110002222011001
4 Quaternary 1033102113310
5 Quinary 20310102003
6 Senary 2021253044
8 Octal 117222764
10 Decimal 20784628
12 Duodecimal 6b64184
16 Hexadecimal 13d25f4
20 Vigesimal 69i1b8
36 Base36 cdhis

Cryptographic Hash Functions

md5 c1293ca2629ffd82bd880956f954060a
sha1 3c382119bd2d3b2bb10296a3feebea93b2aa1167
sha256 74c5a3c7999d7a7bd85671a9e0f5bd877727838a4bee51105a485e005f72a54b
sha512 30db1b255fa63eb849727912c4126754bb4163d9d88751865ed61406eeb98806017c83c76425b0f2dc7fac6a5acadf49f4e1807cad3ee9a8f16473611182e17c
ripemd-160 9487d2b2a7d096029511801aa54bf4a949fe4a49

20784628 as geometric shapes

Circle

Radius = n
Diameter 41569256
Circumference 130593669.26479
Area 1.3571704174119E+15

Sphere

Radius = n
Volume 3.7611043011348E+22
Surface area 5.4286816696475E+15
Circumference 130593669.26479

Square

Length = n
Perimeter 83138512
Area 432000761098384
Diagonal 29393902.80648

Cube

Length = n
Surface area 2592004566590304
Volume 8.9789751151468E+21
Space diagonal 36000031.712419

Equilateral Triangle

Length = n
Perimeter 62353884
Area 1.8706181678271E+14
Altitude 18000015.856209

Triangular Pyramid

Length = n
Surface area 1.8706181678271E+14
Volume 1.0581823653376E+21
Height 9797967.6021599