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

21040906 (number)

21040906 is an even 8-digits composite number following 21040905 and preceding 21040907. In scientific notation, it is written as 2.1040906 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 10063020 positive integers (up to 21040906) that are relatively prime to 21040906.

Interesting facts

21040906 has 8 divisors, whose sum is 32933664
The reverse of 21040906 is 60904012
Previous prime number is 23

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million forty thousand nine hundred six

Notation

Scientific notation	2.1040906 × 10^7
Engineering notation	2.1040906 × 10^6

Prime Factorization of 21040906

Prime Factorization 2 × 23 × 457411

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21040906	Product of the distinct prime numbers

The prime factorization of 21040906 is 2 × 23 × 457411. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 53, 57, 811, 785, 5632, 9765, 36645, 88492, 556543, 490182, 4433891, 7629173, 72576938, 81510755, 348657810, 94584403, 236024504, 1610073009

Basic calculations (n = 21040906)

Multiplication

n×y

n×2	42081812
n×3	63122718
n×4	84163624
n×5	105204530

Division

n÷y

n÷2	10520453
n÷3	7013635.3333333
n÷3	5260226.5
n÷5	4208181.2

Exponentiation

n^y

n²	442719725300836
n³	9.3152241244007E+21
n⁴	1.9600075517045E+29
n⁵	4.1240334654704E+36

Nth Root

^y√n

²√n	4587.0367341019
³√n	276.07143883433
⁴√n	67.727665943113
⁵√n	29.148276946392

Divisors of 21040906

1, 2, 23, 46, 457411, 914822, 10520453, 21040906

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21040905	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21040906 can be divided by 8 positive divisors. The sum of these divisors (counting 21040906) is 1, the average is 0.125.

Base conversion 21040906

Base	System	Value
2	Binary	1010000010000111100001010
3	Ternary	1110120222200211
4	Quaternary	1100100330022
5	Quinary	20341302111
6	Senary	2030551334
8	Octal	120207412
10	Decimal	21040906
12	Duodecimal	706854a
16	Hexadecimal	1410f0a
20	Vigesimal	6ba256
36	Base36	ciz9m

Cryptographic Hash Functions

md5	d6be0e233b3ac3ec1ff809bbc387b510
sha1	9a457a26aef2af7f54b76658e4a3596e97ff0134
sha256	b5944b827fa2da60b8280e3ab5135a0b5acade0956171456d61676715e81543f
sha512	8601eb7f49e3faee7b130f4fceabac1f54555ec7fa34f1d6fef274d3c270b680c98622f11201016eee205be12836963fd777d599c0af1b7e3016c4cdd77fe247
ripemd-160	d358b8031b107a432910445185b2fa10a814e8c3

21040906 as geometric shapes

Circle

Radius = n

Diameter	42081812
Circumference	132203911.42895
Area	1.3908450366044E+15

Sphere

Radius = n

Volume	3.901951956768E+22
Surface area	5.5633801464176E+15
Circumference	132203911.42895

Square

Length = n

Perimeter	84163624
Area	442719725300836
Diagonal	29756334.629817

Cube

Length = n

Surface area	2656318351805016
Volume	9.3152241244007E+21
Space diagonal	36443918.229281

Equilateral Triangle

Length = n

Perimeter	63122718
Area	1.917032644335E+14
Altitude	18221959.11464

Triangular Pyramid

Length = n

Surface area	1.917032644335E+14
Volume	1.097809691106E+21
Height	9918778.2099391