21131389, twenty-one million one hundred thirty-one thousand three hundred eighty-nine: Prime Factorization, Divisors, Base conversion, Basic calculations, Geometric Shapes

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

Interesting facts

21131389 has 2 divisors, whose sum is 21131390
The reverse of 21131389 is 98313112
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million one hundred thirty-one thousand three hundred eighty-nine

Notation

Scientific notation	2.1131389 × 10^7
Engineering notation	2.1131389 × 10^6

Prime Factorization of 21131389

Prime Factorization 21131389

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21131389	Product of the distinct prime numbers

The prime factorization of 21131389 is 21131389. Since it has a total of 1 prime factors.

Most popular turbo-numbers

8, 6, 88, 52, 671, 421, 3131, 6747, 5246, 66945, 999366, 3415, 1111470, 722200, 32173942, 13650295, 129408018, 251032684, 8264086360, 1444799926

Basic calculations (n = 21131389)

Multiplication

n×y

n×2	42262778
n×3	63394167
n×4	84525556
n×5	105656945

Division

n÷y

n÷2	10565694.5
n÷3	7043796.3333333
n÷3	5282847.25
n÷5	4226277.8

Exponentiation

n^y

n²	446535601069321
n³	9.4359174885446E+21
n⁴	1.9939404302234E+29
n⁵	4.2134730873878E+36

Nth Root

^y√n

²√n	4596.8890567426
³√n	276.46660638954
⁴√n	67.800361774423
⁵√n	29.173303420906

Divisors of 21131389

1, 21131389

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21131390	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10565695	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4596.8891655118	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999053541	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21131389 can be divided by 2 positive divisors. The sum of these divisors (counting 21131389) is 21131390, the average is 10565695.

Base conversion 21131389

Base	System	Value
2	Binary	1010000100111000001111101
3	Ternary	1110202120211001
4	Quaternary	1100213001331
5	Quinary	20402201024
6	Senary	2032530301
8	Octal	120470175
10	Decimal	21131389
12	Duodecimal	70b0991
16	Hexadecimal	142707d
20	Vigesimal	6c1899
36	Base36	ckx31

Cryptographic Hash Functions

md5	eafb6c120d53ec84b3cf5bac51727afd
sha1	1fab326dda3dd022fbaab834ae2e3c4dd2801d0d
sha256	035e1dad394247a9921b08c21580e4406255e4e67ab0b23037f1b9b561de2116
sha512	009c0528de6ea6093da7354ad938b475beb57e30b94481c483e535df3053fbaeb5d1ca9252cb3efd99aa5026b61486ff038352cf007d1628eb9ad45e8bb435fb
ripemd-160	7c37d25e4f4ed8a2f001c9100aaffa5f76d556a2

21131389 as geometric shapes

Circle

Radius = n

Diameter	42262778
Circumference	132772432.8851
Area	1.4028329638857E+15

Sphere

Radius = n

Volume	3.9525078749188E+22
Surface area	5.6113318555427E+15
Circumference	132772432.8851

Square

Length = n

Perimeter	84525556
Area	446535601069321
Diagonal	29884296.915582

Cube

Length = n

Surface area	2679213606415926
Volume	9.4359174885446E+21
Space diagonal	36600639.382502

Equilateral Triangle

Length = n

Perimeter	63394167
Area	1.9335558711009E+14
Altitude	18300319.691251

Triangular Pyramid

Length = n

Surface area	1.9335558711009E+14
Volume	1.1120335404778E+21
Height	9961432.3051939