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

20990969 (number)

20990969 is an odd 8-digits prime number following 20990968 and preceding 20990970. In scientific notation, it is written as 2.0990969 × 10^7. The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors. There are 20990968 positive integers (up to 20990969) that are relatively prime to 20990969.

Interesting facts

20990969 has 2 divisors, whose sum is 20990970
The reverse of 20990969 is 96909902
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8

Name

Name	twenty million nine hundred ninety thousand nine hundred sixty-nine

Notation

Scientific notation	2.0990969 × 10^7
Engineering notation	2.0990969 × 10^6

Prime Factorization of 20990969

Prime Factorization 20990969

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20990969	Product of the distinct prime numbers

The prime factorization of 20990969 is 20990969. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 4, 70, 45, 953, 396, 8053, 5864, 30036, 34121, 589852, 826684, 3190058, 4220522, 57549677, 77530819, 635309981, 593734515, 4403038640, 1285562335

Basic calculations (n = 20990969)

Multiplication

n×y

n×2	41981938
n×3	62972907
n×4	83963876
n×5	104954845

Division

n÷y

n÷2	10495484.5
n÷3	6996989.6666667
n÷3	5247742.25
n÷5	4198193.8

Exponentiation

n^y

n²	440620779558961
n³	9.249057124478E+21
n⁴	1.9414667137915E+29
n⁵	4.0753267603729E+36

Nth Root

^y√n

²√n	4581.5902261115
³√n	275.85286300834
⁴√n	67.687445114374
⁵√n	29.134428100693

Divisors of 20990969

1, 20990969

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20990970	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10495485	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4581.5903352439	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999047209	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20990969 can be divided by 2 positive divisors. The sum of these divisors (counting 20990969) is 20990970, the average is 10495485.

Base conversion 20990969

Base	System	Value
2	Binary	1010000000100101111111001
3	Ternary	1110111110012022
4	Quaternary	1100010233321
5	Quinary	20333202334
6	Senary	2025524225
8	Octal	120045771
10	Decimal	20990969
12	Duodecimal	7043675
16	Hexadecimal	1404bf9
20	Vigesimal	6b3h89
36	Base36	chwqh

Cryptographic Hash Functions

md5	cfc76b712c8e0349e7da6c2d82b886e7
sha1	0c467ca0aa993bca773d4ed6e37fd9d5c8cf01b2
sha256	be9fee8a59aeee6f5a8d19f8a39709441521354c302d1bea94d5a47d68a35bc1
sha512	87afbc4e3286dad6315e41cec3196cac85b9ce79e77a9d30ab055b463d8e874d676418de43755ee3ac5317ea42904517d2dc82e0915159908f5d44318a1346d4
ripemd-160	d361f32de8bc0fdaa5f90e5c78dfba65b19bdbba

20990969 as geometric shapes

Circle

Radius = n

Diameter	41981938
Circumference	131890148.00426
Area	1.3842510040814E+15

Sphere

Radius = n

Volume	3.8742359886523E+22
Surface area	5.5370040163258E+15
Circumference	131890148.00426

Square

Length = n

Perimeter	83963876
Area	440620779558961
Diagonal	29685713.047153

Cube

Length = n

Surface area	2643724677353766
Volume	9.249057124478E+21
Space diagonal	36357424.808103

Equilateral Triangle

Length = n

Perimeter	62972907
Area	1.9079439426668E+14
Altitude	18178712.404052

Triangular Pyramid

Length = n

Surface area	1.9079439426668E+14
Volume	1.0900118353834E+21
Height	9895237.6823844