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

20404409 (number)

20404409 is an odd 8-digits composite number following 20404408 and preceding 20404410. In scientific notation, it is written as 2.0404409 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20372880 positive integers (up to 20404409) that are relatively prime to 20404409.

Interesting facts

20404409 has 4 divisors, whose sum is 20435940
The reverse of 20404409 is 90440402
Previous prime number is 661

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million four hundred four thousand four hundred nine

Notation

Scientific notation	2.0404409 × 10^7
Engineering notation	2.0404409 × 10^6

Prime Factorization of 20404409

Prime Factorization 661 × 30869

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20404409	Product of the distinct prime numbers

The prime factorization of 20404409 is 661 × 30869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 99, 84, 915, 729, 2713, 9025, 58859, 80718, 98096, 557376, 7846293, 336486, 35607452, 4003682, 450266227, 122605550, 5330219698, 1612184550

Basic calculations (n = 20404409)

Multiplication

n×y

n×2	40808818
n×3	61213227
n×4	81617636
n×5	102022045

Division

n÷y

n÷2	10202204.5
n÷3	6801469.6666667
n÷3	5101102.25
n÷5	4080881.8

Exponentiation

n^y

n²	416339906639281
n³	8.4951697380897E+21
n⁴	1.7333891786041E+29
n⁵	3.5368781756411E+36

Nth Root

^y√n

²√n	4517.123974389
³√n	273.25912503948
⁴√n	67.209552701897
⁵√n	28.969753779263

Divisors of 20404409

1, 661, 30869, 20404409

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	-20404408	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 20404409 can be divided by 4 positive divisors. The sum of these divisors (counting 20404409) is 1, the average is 0.25.

Base conversion 20404409

Base	System	Value
2	Binary	1001101110101100010111001
3	Ternary	1102101122120212
4	Quaternary	1031311202321
5	Quinary	20210420114
6	Senary	2005200505
8	Octal	115654271
10	Decimal	20404409
12	Duodecimal	6a00135
16	Hexadecimal	13758b9
20	Vigesimal	67ab09
36	Base36	c5c55

Cryptographic Hash Functions

md5	5dafc07df57709f8a4f3d0d6b82055c1
sha1	9c280f2d4ecc329ce9008b5693c82f0962314a37
sha256	4eb321cea8a7f014b55ac613690856f57173a9c9477f5a3644d255139dc24891
sha512	24addfa7160816022a5e645c3ce71a49ebb523190e86ebadc943fda2108495548183283036c102a480ae270a65412c5de663d0d03ee19f6d7a2765e108aaf459
ripemd-160	17ddbb8a5e25bdc67088d831c81fa608257c90d6

20404409 as geometric shapes

Circle

Radius = n

Diameter	40808818
Circumference	128204682.83048
Area	1.3079703920942E+15

Sphere

Radius = n

Volume	3.5584483786908E+22
Surface area	5.2318815683769E+15
Circumference	128204682.83048

Square

Length = n

Perimeter	81617636
Area	416339906639281
Diagonal	28856191.940008

Cube

Length = n

Surface area	2498039439835686
Volume	8.4951697380897E+21
Space diagonal	35341473.086416

Equilateral Triangle

Length = n

Perimeter	61213227
Area	1.8028046787943E+14
Altitude	17670736.543208

Triangular Pyramid

Length = n

Surface area	1.8028046787943E+14
Volume	1.0011653548557E+21
Height	9618730.6466692