Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20990506 (number)

20990506 is an even 8-digits composite number following 20990505 and preceding 20990507. In scientific notation, it is written as 2.0990506 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10457088 positive integers (up to 20990506) that are relatively prime to 20990506.

Interesting facts

20990506 has 8 divisors, whose sum is 31600260
The reverse of 20990506 is 60509902
Previous prime number is 277

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million nine hundred ninety thousand five hundred six

Notation

Scientific notation	2.0990506 × 10^7
Engineering notation	2.0990506 × 10^6

Prime Factorization of 20990506

Prime Factorization 2 × 277 × 37889

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20990506	Product of the distinct prime numbers

The prime factorization of 20990506 is 2 × 277 × 37889. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 11, 86, 411, 348, 9149, 8521, 95491, 68624, 581037, 533139, 5779145, 9096894, 30714194, 85882621, 598948139, 702294977, 7815852954, 7728993615

Basic calculations (n = 20990506)

Multiplication

n×y

n×2	41981012
n×3	62971518
n×4	83962024
n×5	104952530

Division

n÷y

n÷2	10495253
n÷3	6996835.3333333
n÷3	5247626.5
n÷5	4198101.2

Exponentiation

n^y

n²	440601342136036
n³	9.2484451157145E+21
n⁴	1.9412954269208E+29
n⁵	4.0748773306553E+36

Nth Root

^y√n

²√n	4581.5396975253
³√n	275.8508348216
⁴√n	67.687071864022
⁵√n	29.134299575333

Divisors of 20990506

1, 2, 277, 554, 37889, 75778, 10495253, 20990506

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20990505	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20990506 can be divided by 8 positive divisors. The sum of these divisors (counting 20990506) is 1, the average is 0.125.

Base conversion 20990506

Base	System	Value
2	Binary	1010000000100101000101010
3	Ternary	1110111102120011
4	Quaternary	1100010220222
5	Quinary	20333144011
6	Senary	2025522134
8	Octal	120045052
10	Decimal	20990506
12	Duodecimal	704334a
16	Hexadecimal	1404a2a
20	Vigesimal	6b3g56
36	Base36	chwdm

Cryptographic Hash Functions

md5	e8cd3a60c60e916f449b9d94f285a799
sha1	8e1d811e5b05de31756a620faf97212c82c52140
sha256	be642fa1618c3da7ebde93d374aed50f78a316b34350ed4068c010953dbc8d16
sha512	ff38c0b4f2ef739d00a0055c3dc8c0a6f268f6dcb038f4bf9fb24196ff384d9a612567f721c791222341a5d52f996c22d92935e05798945e820bbd828a686a6a
ripemd-160	c0e36370992478fb2104c988889cc5ddba404aa1

20990506 as geometric shapes

Circle

Radius = n

Diameter	41981012
Circumference	131887238.88946
Area	1.3841899396164E+15

Sphere

Radius = n

Volume	3.873979631021E+22
Surface area	5.5367597584655E+15
Circumference	131887238.88946

Square

Length = n

Perimeter	83962024
Area	440601342136036
Diagonal	29685058.266274

Cube

Length = n

Surface area	2643608052816216
Volume	9.2484451157145E+21
Space diagonal	36356622.868579

Equilateral Triangle

Length = n

Perimeter	62971518
Area	1.9078597761566E+14
Altitude	18178311.43429

Triangular Pyramid

Length = n

Surface area	1.9078597761566E+14
Volume	1.0899397094589E+21
Height	9895019.4220913