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

20409691 (number)

20409691 is an odd 8-digits prime number following 20409690 and preceding 20409692. In scientific notation, it is written as 2.0409691 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 20409690 positive integers (up to 20409691) that are relatively prime to 20409691.

Interesting facts

20409691 has 2 divisors, whose sum is 20409692
The reverse of 20409691 is 19690402
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million four hundred nine thousand six hundred ninety-one

Notation

Scientific notation	2.0409691 × 10^7
Engineering notation	2.0409691 × 10^6

Prime Factorization of 20409691

Prime Factorization 20409691

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20409691	Product of the distinct prime numbers

The prime factorization of 20409691 is 20409691. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 9, 56, 44, 882, 396, 6032, 2812, 41742, 90973, 747438, 803190, 1753351, 4858279, 35084398, 51310722, 543389867, 731104984, 5730871707, 8918533009

Basic calculations (n = 20409691)

Multiplication

n×y

n×2	40819382
n×3	61229073
n×4	81638764
n×5	102048455

Division

n÷y

n÷2	10204845.5
n÷3	6803230.3333333
n÷3	5102422.75
n÷5	4081938.2

Exponentiation

n^y

n²	416555486715481
n³	8.5017687682176E+21
n⁴	1.7351847351277E+29
n⁵	3.5414584271873E+36

Nth Root

^y√n

²√n	4517.7086006072
³√n	273.28270213616
⁴√n	67.213901840372
⁵√n	28.971253478641

Divisors of 20409691

1, 20409691

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20409692	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10204846	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4517.7087112827	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999020073	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20409691 can be divided by 2 positive divisors. The sum of these divisors (counting 20409691) is 20409692, the average is 10204846.

Base conversion 20409691

Base	System	Value
2	Binary	1001101110110110101011011
3	Ternary	1102101220211111
4	Quaternary	1031312311123
5	Quinary	20211102231
6	Senary	2005241151
8	Octal	115666533
10	Decimal	20409691
12	Duodecimal	6a031b7
16	Hexadecimal	1376d5b
20	Vigesimal	67b44b
36	Base36	c5g7v

Cryptographic Hash Functions

md5	bbe6cd48248e9a37de8078fc26ced073
sha1	52a9347677746f51c76560964d978e127b231266
sha256	2492320d02d0e58696bec767ca99a4439018f49f6e273dff87757aa4f3a58263
sha512	3dddb5c9a3784f313dc255afd9e52fb2cabdca5de4037c886e12e555a79d012addfc512c2f1b157a601fa37e48c3fd8bdb7e25f8d8074fe54cc6c899f3a2383c
ripemd-160	abaa2f7cf493d056b192edf27ae8d8f307d4da9e

20409691 as geometric shapes

Circle

Radius = n

Diameter	40819382
Circumference	128237870.61528
Area	1.3086476568779E+15

Sphere

Radius = n

Volume	3.5612125739669E+22
Surface area	5.2345906275115E+15
Circumference	128237870.61528

Square

Length = n

Perimeter	81638764
Area	416555486715481
Diagonal	28863661.816044

Cube

Length = n

Surface area	2499332920292886
Volume	8.5017687682176E+21
Space diagonal	35350621.778781

Equilateral Triangle

Length = n

Perimeter	61229073
Area	1.803738167907E+14
Altitude	17675310.889391

Triangular Pyramid

Length = n

Surface area	1.803738167907E+14
Volume	1.0019430580144E+21
Height	9621220.605348