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

20409831 (number)

20409831 is an odd 8-digits composite number following 20409830 and preceding 20409832. In scientific notation, it is written as 2.0409831 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 12559824 positive integers (up to 20409831) that are relatively prime to 20409831.

Interesting facts

20409831 has 4 divisors, whose sum is 20584392
The reverse of 20409831 is 13890402
Previous prime number is 117

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million four hundred nine thousand eight hundred thirty-one

Notation

Scientific notation	2.0409831 × 10^7
Engineering notation	2.0409831 × 10^6

Prime Factorization of 20409831

Prime Factorization 117 × 174443

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20409831	Product of the distinct prime numbers

The prime factorization of 20409831 is 117 × 174443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 22, 67, 651, 648, 7607, 3240, 34634, 89209, 424073, 306217, 2038578, 2953875, 91878850, 14886893, 415409720, 597788039, 1503892883, 6020410836

Basic calculations (n = 20409831)

Multiplication

n×y

n×2	40819662
n×3	61229493
n×4	81639324
n×5	102049155

Division

n÷y

n÷2	10204915.5
n÷3	6803277
n÷3	5102457.75
n÷5	4081966.2

Exponentiation

n^y

n²	416561201448561
n³	8.5019437227221E+21
n⁴	1.7352323455227E+29
n⁵	3.5415798917852E+36

Nth Root

^y√n

²√n	4517.7240951612
³√n	273.2833269944
⁴√n	67.214017103289
⁵√n	28.971293224116

Divisors of 20409831

1, 117, 174443, 20409831

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	-20409830	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 20409831 can be divided by 4 positive divisors. The sum of these divisors (counting 20409831) is 1, the average is 0.25.

Base conversion 20409831

Base	System	Value
2	Binary	1001101110110110111100111
3	Ternary	1102101221000200
4	Quaternary	1031312313213
5	Quinary	20211103311
6	Senary	2005241543
8	Octal	115666747
10	Decimal	20409831
12	Duodecimal	6a032b3
16	Hexadecimal	1376de7
20	Vigesimal	67b4bb
36	Base36	c5gbr

Cryptographic Hash Functions

md5	8359051a1ab33e369e00cb490b03bacd
sha1	a8128faa4d4d01de3ec42e1de5e402fcf4ae2f7a
sha256	71fc7c2b228090418dfc1de5439bc405ab2cf65ea87d2ceb2cc6801824f9ff18
sha512	d3180205616400f9893b03e26c44e1fa0ea0ea5770cadf2ff9f64af46468fea7388dfbed48a34db1d4eca1e5833cd7aa6ed7aef3760fe939771ebb1891ea8fd6
ripemd-160	3184139ff01170e5b9dd3a2c8e3f5047c7615024

20409831 as geometric shapes

Circle

Radius = n

Diameter	40819662
Circumference	128238750.26122
Area	1.3086656102413E+15

Sphere

Radius = n

Volume	3.5612858587383E+22
Surface area	5.2346624409653E+15
Circumference	128238750.26122

Square

Length = n

Perimeter	81639324
Area	416561201448561
Diagonal	28863859.805943

Cube

Length = n

Surface area	2499367208691366
Volume	8.5019437227221E+21
Space diagonal	35350864.265894

Equilateral Triangle

Length = n

Perimeter	61229493
Area	1.8037629134271E+14
Altitude	17675432.132947

Triangular Pyramid

Length = n

Surface area	1.8037629134271E+14
Volume	1.0019636766005E+21
Height	9621286.6019809