20695216 (number)

20695216 is an even 8-digits composite number following 20695215 and preceding 20695217. In scientific notation, it is written as 2.0695216 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors. There are 9897536 positive integers (up to 20695216) that are relatively prime to 20695216.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-five thousand two hundred sixteen

Notation

Scientific notation 2.0695216 × 10^7
Engineering notation 2.0695216 × 10^6

Prime Factorization of 20695216

Prime Factorization 2 × 2 × 2 × 2 × 23 × 56237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2586902
Product of the distinct prime numbers

The prime factorization of 20695216 is 2 × 2 × 2 × 2 × 23 × 56237. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 3, 19, 42, 609, 50, 7345, 2649, 95005, 48543, 138425, 656217, 1347637, 1470445, 96237534, 20533211, 657117026, 101754984, 6964314267, 9412825394

Basic calculations (n = 20695216)

Multiplication

n×y
n×2 41390432
n×3 62085648
n×4 82780864
n×5 103476080

Division

n÷y
n÷2 10347608
n÷3 6898405.3333333
n÷3 5173804
n÷5 4139043.2

Exponentiation

ny
n2 428291965286656
n3 8.8635947326718E+21
n4 1.8343400752911E+29
n5 3.7962064075605E+36

Nth Root

y√n
2√n 4549.1994900202
3√n 274.55118415863
4√n 67.447753780391
5√n 29.05186334956

Divisors of 20695216

1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 56237, 112474, 224948, 449896, 899792, 1293451, 2586902, 5173804, 10347608, 20695216

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20695215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20695216 can be divided by 20 positive divisors. The sum of these divisors (counting 20695216) is 1, the average is 0.05.

Base conversion 20695216

Base System Value
2 Binary 1001110111100100010110000
3 Ternary 1102221102111111
4 Quaternary 1032330202300
5 Quinary 20244221331
6 Senary 2015323104
8 Octal 116744260
10 Decimal 20695216
12 Duodecimal 6b20494
16 Hexadecimal 13bc8b0
20 Vigesimal 696i0g
36 Base36 cbkj4

Cryptographic Hash Functions

md5 bb1b08dde7dc04bf911da446a745abad
sha1 69eb922301112c335d8ecf530ee8d45be89927e2
sha256 37fdbf70154aaa1023086dceb79f7ef306401bfc2745ced742cd14b91d44ea0c
sha512 dc0157bd984a854cd04759cf50f977ff9c0e600f58171daa16d4f7a48949ca43c5f19d4896e479b401c2d7019f208a4f3ad49a6d247f9eef32771d93f9c1b3a2
ripemd-160 5575ff9eda903cf7b1da134f273301bb7559a0bc

20695216 as geometric shapes

Circle

Radius = n
Diameter 41390432
Circumference 130031877.10011
Area 1.3455188917361E+15

Sphere

Radius = n
Volume 3.7127738795412E+22
Surface area 5.3820755669444E+15
Circumference 130031877.10011

Square

Length = n
Perimeter 82780864
Area 428291965286656
Diagonal 29267455.143441

Cube

Length = n
Surface area 2569751791719936
Volume 8.8635947326718E+21
Space diagonal 35845165.585612

Equilateral Triangle

Length = n
Perimeter 62085648
Area 1.854558610875E+14
Altitude 17922582.792806

Triangular Pyramid

Length = n
Surface area 1.854558610875E+14
Volume 1.0445846568603E+21
Height 9755818.3811469