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

21091041 (number)

21091041 is an odd 8-digits composite number following 21091040 and preceding 21091042. In scientific notation, it is written as 2.1091041 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 14060688 positive integers (up to 21091041) that are relatively prime to 21091041.

Interesting facts

21091041 has 4 divisors, whose sum is 23434500
The reverse of 21091041 is 14019012
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

Name	twenty-one million ninety-one thousand forty-one

Notation

Scientific notation	2.1091041 × 10^7
Engineering notation	2.1091041 × 10^6

Prime Factorization of 21091041

Prime Factorization 9 × 2343449

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21091041	Product of the distinct prime numbers

The prime factorization of 21091041 is 9 × 2343449. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 8, 5, 55, 126, 85, 2049, 4077, 59083, 50479, 739833, 958385, 3987115, 9854281, 3220973, 52959174, 826935471, 675192057, 5144543778, 5511229049

Basic calculations (n = 21091041)

Multiplication

n×y

n×2	42182082
n×3	63273123
n×4	84364164
n×5	105455205

Division

n÷y

n÷2	10545520.5
n÷3	7030347
n÷3	5272760.25
n÷5	4218208.2

Exponentiation

n^y

n²	444832010463681
n³	9.3819701708019E+21
n⁴	1.9787551753316E+29
n⁵	4.1734006531881E+36

Nth Root

^y√n

²√n	4592.498339684
³√n	276.29053369451
⁴√n	67.767974292316
⁵√n	29.162154277026

Divisors of 21091041

1, 9, 2343449, 21091041

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	-21091040	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 21091041 can be divided by 4 positive divisors. The sum of these divisors (counting 21091041) is 1, the average is 0.25.

Base conversion 21091041

Base	System	Value
2	Binary	1010000011101001011100001
3	Ternary	1110200112110200
4	Quaternary	1100131023201
5	Quinary	20344403131
6	Senary	2032015413
8	Octal	120351341
10	Decimal	21091041
12	Duodecimal	7091569
16	Hexadecimal	141d2e1
20	Vigesimal	6bg7c1
36	Base36	ck1y9

Cryptographic Hash Functions

md5	f6a4a1fd4a51b1421ae71c78bfcef0ea
sha1	c27ab9bba494025bed81826aeef4838dc80c0ba4
sha256	f90ea8dda0ab05b73904d60f849c4be558e55fe0cd10535cee038ca461d20e96
sha512	562459e689a18093a472a813ec5114629d4a1e6fdd98521d46c4c9ab9d1a8ca79ce773e83db83908c2bfa63d95cc5ad67727e30ec75c14bce5e1b5bc0ccd105c
ripemd-160	e353f8f4c255369e70a882f8d4d22e29ce662b5f

21091041 as geometric shapes

Circle

Radius = n

Diameter	42182082
Circumference	132518918.92432
Area	1.3974809761543E+15

Sphere

Radius = n

Volume	3.9299104753053E+22
Surface area	5.5899239046171E+15
Circumference	132518918.92432

Square

Length = n

Perimeter	84364164
Area	444832010463681
Diagonal	29827236.226767

Cube

Length = n

Surface area	2668992062782086
Volume	9.3819701708019E+21
Space diagonal	36530754.596518

Equilateral Triangle

Length = n

Perimeter	63273123
Area	1.9261791073903E+14
Altitude	18265377.298259

Triangular Pyramid

Length = n

Surface area	1.9261791073903E+14
Volume	1.1056757881107E+21
Height	9942412.075589