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

20409969 (number)

20409969 is an odd 8-digits composite number following 20409968 and preceding 20409970. In scientific notation, it is written as 2.0409969 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 13606644 positive integers (up to 20409969) that are relatively prime to 20409969.

Interesting facts

20409969 has 4 divisors, whose sum is 27213296
The reverse of 20409969 is 96990402
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	2.0409969 × 10^7
Engineering notation	2.0409969 × 10^6

Prime Factorization of 20409969

Prime Factorization 3 × 6803323

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20409969	Product of the distinct prime numbers

The prime factorization of 20409969 is 3 × 6803323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 13, 28, 911, 883, 8938, 7298, 87587, 29655, 77761, 955701, 2039138, 3135870, 60413704, 61992470, 158399052, 803826693, 4716308276, 185157813

Basic calculations (n = 20409969)

Multiplication

n×y

n×2	40819938
n×3	61229907
n×4	81639876
n×5	102049845

Division

n÷y

n÷2	10204984.5
n÷3	6803323
n÷3	5102492.25
n÷5	4081993.8

Exponentiation

n^y

n²	416566834580961
n³	8.5021161802255E+21
n⁴	1.735279276728E+29
n⁵	3.5416996244361E+36

Nth Root

^y√n

²√n	4517.7393683124
³√n	273.2839429233
⁴√n	67.214130719012
⁵√n	28.971332401586

Divisors of 20409969

1, 3, 6803323, 20409969

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	-20409968	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 20409969 can be divided by 4 positive divisors. The sum of these divisors (counting 20409969) is 1, the average is 0.25.

Base conversion 20409969

Base	System	Value
2	Binary	1001101110110111001110001
3	Ternary	1102101221012210
4	Quaternary	1031312321301
5	Quinary	20211104334
6	Senary	2005242333
8	Octal	115667161
10	Decimal	20409969
12	Duodecimal	6a033a9
16	Hexadecimal	1376e71
20	Vigesimal	67b4i9
36	Base36	c5gfl

Cryptographic Hash Functions

md5	cc4014d4d16ec713f67f8a7929e8b223
sha1	8bb873282e09180a13f79ce7af6af2a2d99e9fec
sha256	a2c83336933e52c6508974b6444ae669ac587d651ef65485636f4ff9f48340d4
sha512	3fd23a0e4213b9bc2be27f430e3f89d6b4ebc53fee625a794a9d1b121e8bee8d9301ffbd3eea16c2a6a373ad5feb51eef84576836356e81820b6836e3ed7a2f1
ripemd-160	702215d477344d4f1a170f8f6737e0e8da612921

20409969 as geometric shapes

Circle

Radius = n

Diameter	40819938
Circumference	128239617.34079
Area	1.3086833072487E+15

Sphere

Radius = n

Volume	3.5613580975685E+22
Surface area	5.2347332289948E+15
Circumference	128239617.34079

Square

Length = n

Perimeter	81639876
Area	416566834580961
Diagonal	28864054.967414

Cube

Length = n

Surface area	2499401007485766
Volume	8.5021161802255E+21
Space diagonal	35351103.288906

Equilateral Triangle

Length = n

Perimeter	61229907
Area	1.8037873056059E+14
Altitude	17675551.644453

Triangular Pyramid

Length = n

Surface area	1.8037873056059E+14
Volume	1.0019840009122E+21
Height	9621351.6558048