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

20993831 (number)

20993831 is an odd 8-digits prime number following 20993830 and preceding 20993832. In scientific notation, it is written as 2.0993831 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 20993830 positive integers (up to 20993831) that are relatively prime to 20993831.

Interesting facts

20993831 has 2 divisors, whose sum is 20993832
The reverse of 20993831 is 13839902
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million nine hundred ninety-three thousand eight hundred thirty-one

Notation

Scientific notation	2.0993831 × 10^7
Engineering notation	2.0993831 × 10^6

Prime Factorization of 20993831

Prime Factorization 20993831

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20993831	Product of the distinct prime numbers

The prime factorization of 20993831 is 20993831. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 10, 45, 89, 4, 470, 6543, 5602, 62261, 54424, 409792, 300007, 2474955, 5368074, 55430532, 95469812, 552107141, 561619701, 9732108831, 4093591255

Basic calculations (n = 20993831)

Multiplication

n×y

n×2	41987662
n×3	62981493
n×4	83975324
n×5	104969155

Division

n÷y

n÷2	10496915.5
n÷3	6997943.6666667
n÷3	5248457.75
n÷5	4198766.2

Exponentiation

n^y

n²	440740940056561
n³	9.2528408103286E+21
n⁴	1.9425257624194E+29
n⁵	4.0781057569379E+36

Nth Root

^y√n

²√n	4581.9025524339
³√n	275.86539943159
⁴√n	67.689752196576
⁵√n	29.135222520294

Divisors of 20993831

1, 20993831

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20993832	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10496916	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4581.9026615588	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999047339	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20993831 can be divided by 2 positive divisors. The sum of these divisors (counting 20993831) is 20993832, the average is 10496916.

Base conversion 20993831

Base	System	Value
2	Binary	1010000000101011100100111
3	Ternary	1110111121010022
4	Quaternary	1100011130213
5	Quinary	20333300311
6	Senary	2025545355
8	Octal	120053447
10	Decimal	20993831
12	Duodecimal	704525b
16	Hexadecimal	1405727
20	Vigesimal	6b44bb
36	Base36	chyxz

Cryptographic Hash Functions

md5	bfcfbe2a5df0f842655d1132b24aa790
sha1	7b4174bfc25b0c7c19e805ea07e40863dc9bfbed
sha256	45d889db9e65f865a246701bcf14a87d0a21561048f2332d3ccd7850cdba37c3
sha512	990e9a311da5089ae30fde8010d7eb33675588e82f38009108ca9a964bc822101ed5768ea89614a492008487baf29014abc6af32f841ffa8726e3724fe34df33
ripemd-160	77a662bca029f620b8dadfdecae9bb43b389f1e8

20993831 as geometric shapes

Circle

Radius = n

Diameter	41987662
Circumference	131908130.48061
Area	1.384628499418E+15

Sphere

Radius = n

Volume	3.8758208952752E+22
Surface area	5.5385139976718E+15
Circumference	131908130.48061

Square

Length = n

Perimeter	83975324
Area	440740940056561
Diagonal	29689760.526369

Cube

Length = n

Surface area	2644445640339366
Volume	9.2528408103286E+21
Space diagonal	36362381.937515

Equilateral Triangle

Length = n

Perimeter	62981493
Area	1.9084642528841E+14
Altitude	18181190.968757

Triangular Pyramid

Length = n

Surface area	1.9084642528841E+14
Volume	1.0904577470372E+21
Height	9896586.8421229