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

20669969 (number)

20669969 is an odd 8-digits composite number following 20669968 and preceding 20669970. In scientific notation, it is written as 2.0669969 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 20361396 positive integers (up to 20669969) that are relatively prime to 20669969.

Interesting facts

20669969 has 4 divisors, whose sum is 20978544
The reverse of 20669969 is 96996602
Previous prime number is 67

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

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

Notation

Scientific notation	2.0669969 × 10^7
Engineering notation	2.0669969 × 10^6

Prime Factorization of 20669969

Prime Factorization 67 × 308507

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20669969	Product of the distinct prime numbers

The prime factorization of 20669969 is 67 × 308507. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 3, 18, 70, 776, 278, 888, 462, 74698, 54560, 672764, 267213, 5633237, 4848365, 32044237, 78770017, 763113632, 969773915, 6639868044, 1375599281

Basic calculations (n = 20669969)

Multiplication

n×y

n×2	41339938
n×3	62009907
n×4	82679876
n×5	103349845

Division

n÷y

n÷2	10334984.5
n÷3	6889989.6666667
n÷3	5167492.25
n÷5	4133993.8

Exponentiation

n^y

n²	427247618460961
n³	8.8311950289119E+21
n⁴	1.8254052748056E+29
n⁵	3.7731070442669E+36

Nth Root

^y√n

²√n	4546.4237593959
³√n	274.4394930577
⁴√n	67.427173746168
⁵√n	29.044771560093

Divisors of 20669969

1, 67, 308507, 20669969

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20669968	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20669969 can be divided by 4 positive divisors. The sum of these divisors (counting 20669969) is 1, the average is 0.25.

Base conversion 20669969

Base	System	Value
2	Binary	1001110110110011000010001
3	Ternary	1102220010212102
4	Quaternary	1032312120101
5	Quinary	20242414334
6	Senary	2015010145
8	Octal	116663021
10	Decimal	20669969
12	Duodecimal	6b09955
16	Hexadecimal	13b6611
20	Vigesimal	693ei9
36	Base36	cb11t

Cryptographic Hash Functions

md5	e78d55aaf28a35cd1f90f2a14c31653f
sha1	3ca1260915ead762dbc8ad2ba5d9ea8b5592ee7b
sha256	4221e97760e79a2756c7823d6e58da3932c414cbae123e11d90c814be5c09263
sha512	4634397fffadf008cdaae86ec44eb8bdc075ec4af5bdff5c211c1992e7613f98ee82e1d0ab38826270f0c893c2683a2251ec03b528fe6145a68911fb6ca25ccf
ripemd-160	01137cb573943be16d3579f0d8c4e349bc4a3b64

20669969 as geometric shapes

Circle

Radius = n

Diameter	41339938
Circumference	129873245.52066
Area	1.3422379794207E+15

Sphere

Radius = n

Volume	3.6992023233664E+22
Surface area	5.3689519176828E+15
Circumference	129873245.52066

Square

Length = n

Perimeter	82679876
Area	427247618460961
Diagonal	29231750.493631

Cube

Length = n

Surface area	2563485710765766
Volume	8.8311950289119E+21
Space diagonal	35801436.498874

Equilateral Triangle

Length = n

Perimeter	62009907
Area	1.850036456468E+14
Altitude	17900718.249437

Triangular Pyramid

Length = n

Surface area	1.850036456468E+14
Volume	1.0407663151541E+21
Height	9743916.8312105