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

21132491 (number)

21132491 is an odd 8-digits prime number following 21132490 and preceding 21132492. In scientific notation, it is written as 2.1132491 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 21132490 positive integers (up to 21132491) that are relatively prime to 21132491.

Interesting facts

21132491 has 2 divisors, whose sum is 21132492
The reverse of 21132491 is 19423112
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-one million one hundred thirty-two thousand four hundred ninety-one

Notation

Scientific notation	2.1132491 × 10^7
Engineering notation	2.1132491 × 10^6

Prime Factorization of 21132491

Prime Factorization 21132491

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21132491	Product of the distinct prime numbers

The prime factorization of 21132491 is 21132491. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 10, 53, 33, 133, 369, 1181, 2157, 27059, 19994, 884450, 662999, 2841529, 9625050, 28769467, 92435153, 800224257, 797884132, 7848788951, 270060320

Basic calculations (n = 21132491)

Multiplication

n×y

n×2	42264982
n×3	63397473
n×4	84529964
n×5	105662455

Division

n÷y

n÷2	10566245.5
n÷3	7044163.6666667
n÷3	5283122.75
n÷5	4226498.2

Exponentiation

n^y

n²	446582175865081
n³	9.4373938122292E+21
n⁴	1.9943563980039E+29
n⁵	4.214571863161E+36

Nth Root

^y√n

²√n	4597.0089188515
³√n	276.47141220873
⁴√n	67.8012457028
⁵√n	29.173607691579

Divisors of 21132491

1, 21132491

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21132492	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10566246	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4597.0090276178	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999905359	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21132491 can be divided by 2 positive divisors. The sum of these divisors (counting 21132491) is 21132492, the average is 10566246.

Base conversion 21132491

Base	System	Value
2	Binary	1010000100111010011001011
3	Ternary	1110202122022212
4	Quaternary	1100213103023
5	Quinary	20402214431
6	Senary	2032535335
8	Octal	120472313
10	Decimal	21132491
12	Duodecimal	70b154b
16	Hexadecimal	14274cb
20	Vigesimal	6c1b4b
36	Base36	ckxxn

Cryptographic Hash Functions

md5	d33d1f9feeb10e3fa0264589e963e44a
sha1	f88a6a7cafb019aa5684435a843fbdf9b209db72
sha256	881c664d84dbc874d2f4efa2924486876b20c4df65224c84082e428f7a1456e8
sha512	044788cb686ed2903cdcd590006ea0cf0d733a6077de0865188e32d84cc22142204fa64ebad8e04a215f5b71ad1438e7c6c21c3e5e10d87f126fcbdbc871d5bf
ripemd-160	3f534b4a09683e2c0dfcb1c210f3dec8268ef21d

21132491 as geometric shapes

Circle

Radius = n

Diameter	42264982
Circumference	132779356.9553
Area	1.4029792829219E+15

Sphere

Radius = n

Volume	3.9531262759378E+22
Surface area	5.6119171316875E+15
Circumference	132779356.9553

Square

Length = n

Perimeter	84529964
Area	446582175865081
Diagonal	29885855.378927

Cube

Length = n

Surface area	2679493055190486
Volume	9.4373938122292E+21
Space diagonal	36602548.102492

Equilateral Triangle

Length = n

Perimeter	63397473
Area	1.9337575458824E+14
Altitude	18301274.051246

Triangular Pyramid

Length = n

Surface area	1.9337575458824E+14
Volume	1.1122075268925E+21
Height	9961951.7929758