20006656 (number)

20006656 is an even 8-digits composite number following 20006655 and preceding 20006657. In scientific notation, it is written as 2.0006656 × 10^7. The sum of its digits is 25. It has a total of 10 prime factors and 36 positive divisors. There are 9676800 positive integers (up to 20006656) that are relatively prime to 20006656.

Interesting facts

Basic properties

Name

Name twenty million six thousand six hundred fifty-six

Notation

Scientific notation 2.0006656 × 10^7
Engineering notation 2.0006656 × 10^6

Prime Factorization of 20006656

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 2521

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 156302
Product of the distinct prime numbers

The prime factorization of 20006656 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 2521. Since it has a total of 10 prime factors.

Most popular turbo-numbers

9, 1, 72, 44, 47, 397, 423, 8718, 5614, 6571, 329313, 572935, 4225753, 8785889, 19732847, 72632073, 58687138, 51800403, 112279727, 7165052156

Basic calculations (n = 20006656)

Multiplication

n×y
n×2 40013312
n×3 60019968
n×4 80026624
n×5 100033280

Division

n÷y
n÷2 10003328
n÷3 6668885.3333333
n÷3 5001664
n÷5 4001331.2

Exponentiation

ny
n2 400266284302336
n3 8.007989858435E+21
n4 1.602130983492E+29
n5 3.2053283453666E+36

Nth Root

y√n
2√n 4472.8800565184
3√n 271.47187025912
4√n 66.879593722737
5√n 28.85591838465

Divisors of 20006656

1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 2521, 3968, 5042, 7936, 10084, 20168, 40336, 78151, 80672, 156302, 161344, 312604, 322688, 625208, 645376, 1250416, 2500832, 5001664, 10003328, 20006656

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20006655
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20006656 can be divided by 36 positive divisors. The sum of these divisors (counting 20006656) is 1, the average is 0.027777777777778.

Base conversion 20006656

Base System Value
2 Binary 1001100010100011100000000
3 Ternary 1101122102222021
4 Quaternary 1030110130000
5 Quinary 20110203111
6 Senary 1552451224
8 Octal 114243400
10 Decimal 20006656
12 Duodecimal 6849b14
16 Hexadecimal 1314700
20 Vigesimal 650gcg
36 Base36 bwt8g

Cryptographic Hash Functions

md5 bbbf2b62ba604ba32308d8d8d067472a
sha1 12122b762c1641a7a23a036a3eac6a4fe41d6562
sha256 7879c883f4081e6119833647bf5dd8c569f91b7fb36d61e94acc4476b19bb66b
sha512 8edde867675666e32c21b4bfe791572db79e9a85a9d29351672a00d8c4e7248680bc4c228bde2b7b650d369f0a91d39bb78645b6757aa9ad272113240ae5824b
ripemd-160 3666880edc17dd56d397b0978233e9fe11631d7b

20006656 as geometric shapes

Circle

Radius = n
Diameter 40013312
Circumference 125705527.025
Area 1.2574736182439E+15

Sphere

Radius = n
Volume 3.3543789479041E+22
Surface area 5.0298944729756E+15
Circumference 125705527.025

Square

Length = n
Perimeter 80026624
Area 400266284302336
Diagonal 28293684.252933

Cube

Length = n
Surface area 2401597705814016
Volume 8.007989858435E+21
Space diagonal 34652544.681553

Equilateral Triangle

Length = n
Perimeter 60019968
Area 1.7332038524211E+14
Altitude 17326272.340776

Triangular Pyramid

Length = n
Surface area 1.7332038524211E+14
Volume 9.4375065542875E+20
Height 9431228.084311