20993456 (number)

20993456 is an even 8-digits composite number following 20993455 and preceding 20993457. In scientific notation, it is written as 2.0993456 × 10^7. The sum of its digits is 38. It has a total of 7 prime factors and 40 positive divisors. There are 9440000 positive integers (up to 20993456) that are relatively prime to 20993456.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-three thousand four hundred fifty-six

Notation

Scientific notation 2.0993456 × 10^7
Engineering notation 2.0993456 × 10^6

Prime Factorization of 20993456

Prime Factorization 2 × 2 × 2 × 2 × 11 × 101 × 1181

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2624182
Product of the distinct prime numbers

The prime factorization of 20993456 is 2 × 2 × 2 × 2 × 11 × 101 × 1181. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20993456)

Multiplication

n×y
n×2 41986912
n×3 62980368
n×4 83973824
n×5 104967280

Division

n÷y
n÷2 10496728
n÷3 6997818.6666667
n÷3 5248364
n÷5 4198691.2

Exponentiation

ny
n2 440725194823936
n3 9.2523449856277E+21
n4 1.942386973526E+29
n5 4.077741546369E+36

Nth Root

y√n
2√n 4581.8616303856
3√n 275.86375688335
4√n 67.689449919361
5√n 29.135118434608

Divisors of 20993456

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20993455
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20993456 can be divided by 40 positive divisors. The sum of these divisors (counting 20993456) is 1, the average is 0.025.

Base conversion 20993456

Base System Value
2 Binary 1010000000101010110110000
3 Ternary 1110111120121102
4 Quaternary 1100011112300
5 Quinary 20333242311
6 Senary 2025543532
8 Octal 120052660
10 Decimal 20993456
12 Duodecimal 7044ba8
16 Hexadecimal 14055b0
20 Vigesimal 6b43cg
36 Base36 chynk

Cryptographic Hash Functions

md5 e0dbab7250b48c26c90bdf5608e5c059
sha1 e8e2393a86856b55687c43a883766e4a175dcbab
sha256 a31f7ecb7eb17e4ed009e0b46258df630737010542f56a232290884dd4801e38
sha512 c1eb78ec3fab39c7421770958670347fb673d12b76422129d320cc3da3d4d594226cb9a9e0fd195282ca457e48a6802b06d524885eff02e115d3abced8427ac8
ripemd-160 83f4976866f653b695294f497aaad0c3b4aa4004

20993456 as geometric shapes

Circle

Radius = n
Diameter 41986912
Circumference 131905774.28612
Area 1.3845790343108E+15

Sphere

Radius = n
Volume 3.8756132047102E+22
Surface area 5.5383161372432E+15
Circumference 131905774.28612

Square

Length = n
Perimeter 83973824
Area 440725194823936
Diagonal 29689230.196283

Cube

Length = n
Surface area 2644351168943616
Volume 9.2523449856277E+21
Space diagonal 36361732.418462

Equilateral Triangle

Length = n
Perimeter 62980368
Area 1.9083960740269E+14
Altitude 18180866.209231

Triangular Pyramid

Length = n
Surface area 1.9083960740269E+14
Volume 1.0903993135358E+21
Height 9896410.0654276