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

21694421 (number)

21694421 is an odd 8-digits composite number following 21694420 and preceding 21694422. In scientific notation, it is written as 2.1694421 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 18595212 positive integers (up to 21694421) that are relatively prime to 21694421.

Interesting facts

21694421 has 4 divisors, whose sum is 24793632
The reverse of 21694421 is 12449612
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty-one million six hundred ninety-four thousand four hundred twenty-one

Notation

Scientific notation	2.1694421 × 10^7
Engineering notation	2.1694421 × 10^6

Prime Factorization of 21694421

Prime Factorization 7 × 3099203

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21694421	Product of the distinct prime numbers

The prime factorization of 21694421 is 7 × 3099203. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 36, 76, 971, 232, 4055, 201, 80163, 39334, 838505, 220912, 8511808, 492808, 31546760, 97708851, 447454040, 401270397, 9873659477, 1872291999

Basic calculations (n = 21694421)

Multiplication

n×y

n×2	43388842
n×3	65083263
n×4	86777684
n×5	108472105

Division

n÷y

n÷2	10847210.5
n÷3	7231473.6666667
n÷3	5423605.25
n÷5	4338884.2

Exponentiation

n^y

n²	470647902525241
n³	1.021043374015E+22
n⁴	2.2150944815141E+29
n⁵	4.8055192236743E+36

Nth Root

^y√n

²√n	4657.7270207688
³√n	278.90053965167
⁴√n	68.247542232441
⁵√n	29.327133271834

Divisors of 21694421

1, 7, 3099203, 21694421

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	-21694420	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 21694421 can be divided by 4 positive divisors. The sum of these divisors (counting 21694421) is 1, the average is 0.25.

Base conversion 21694421

Base	System	Value
2	Binary	1010010110000011111010101
3	Ternary	1111211012011002
4	Quaternary	1102300133111
5	Quinary	21023210141
6	Senary	2052553045
8	Octal	122603725
10	Decimal	21694421
12	Duodecimal	7322785
16	Hexadecimal	14b07d5
20	Vigesimal	6fbg11
36	Base36	cwzit

Cryptographic Hash Functions

md5	c81d5b0bddf986d6bacce60c60dbc5b9
sha1	1f6ea3d26eb50d0d24145103c6c6e305fc010916
sha256	85b5cff653d5d8cc13620fd518db2ab913d1704c59a1108fe7d6c33bfe05b940
sha512	7a901425811eb5b4ea0c5636ae9be2d7b0ebcc4ebc096ec8b1643c5b363eecd220bb20433b13243106b6e6c9d4979548a27485af75573ebb04cca862c8eef785
ripemd-160	99cf9cf1a69c6b1aa386859cfa35ea1ca97a5580

21694421 as geometric shapes

Circle

Radius = n

Diameter	43388842
Circumference	136310067.27497
Area	1.4785839930007E+15

Sphere

Radius = n

Volume	4.2769364837359E+22
Surface area	5.914335972003E+15
Circumference	136310067.27497

Square

Length = n

Perimeter	86777684
Area	470647902525241
Diagonal	30680544.406032

Cube

Length = n

Surface area	2823887415151446
Volume	1.021043374015E+22
Space diagonal	37575839.412789

Equilateral Triangle

Length = n

Perimeter	65083263
Area	2.0379651991236E+14
Altitude	18787919.706395

Triangular Pyramid

Length = n

Surface area	2.0379651991236E+14
Volume	1.2033111560859E+21
Height	10226848.135344