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

21694493 (number)

21694493 is an odd 8-digits composite number following 21694492 and preceding 21694494. In scientific notation, it is written as 2.1694493 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 21681660 positive integers (up to 21694493) that are relatively prime to 21694493.

Interesting facts

21694493 has 4 divisors, whose sum is 21707328
The reverse of 21694493 is 39449612
Previous prime number is 2003

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	2.1694493 × 10^7
Engineering notation	2.1694493 × 10^6

Prime Factorization of 21694493

Prime Factorization 2003 × 10831

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21694493	Product of the distinct prime numbers

The prime factorization of 21694493 is 2003 × 10831. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 25, 35, 500, 297, 5751, 3060, 85019, 75211, 22571, 620116, 2392112, 1874363, 98262001, 67637157, 969912554, 713814719, 9466173509, 9897711124

Basic calculations (n = 21694493)

Multiplication

n×y

n×2	43388986
n×3	65083479
n×4	86777972
n×5	108472465

Division

n÷y

n÷2	10847246.5
n÷3	7231497.6666667
n÷3	5423623.25
n÷5	4338898.6

Exponentiation

n^y

n²	470651026527049
n³	1.0210535400434E+22
n⁴	2.2151238877096E+29
n⁵	4.805598967605E+36

Nth Root

^y√n

²√n	4657.7347498543
³√n	278.90084819208
⁴√n	68.247598857793
⁵√n	29.327152738137

Divisors of 21694493

1, 2003, 10831, 21694493

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	-21694492	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 21694493 can be divided by 4 positive divisors. The sum of these divisors (counting 21694493) is 1, the average is 0.25.

Base conversion 21694493

Base	System	Value
2	Binary	1010010110000100000011101
3	Ternary	1111211012020202
4	Quaternary	1102300200131
5	Quinary	21023210433
6	Senary	2052553245
8	Octal	122604035
10	Decimal	21694493
12	Duodecimal	7322825
16	Hexadecimal	14b081d
20	Vigesimal	6fbg4d
36	Base36	cwzkt

Cryptographic Hash Functions

md5	0f7b6f81a055a8754820bb546c359ee8
sha1	cbd1805fdaa7d1f03485a15566d7328b1e6dad4d
sha256	fecb0f6456d41bf5f53d525012103b1c38375f72936d40d15c79d6430af42e8b
sha512	438b37dd18ea597768e3349d2e1b42b6c28d994beb15f492f5765dfd42dcba26b77c7f60922f300a2649d96ac3ac561b2819a87a2a556082925e1c52b1a8ade7
ripemd-160	b39b1a79a190e31eee7888f61bec589ca9c7c407

21694493 as geometric shapes

Circle

Radius = n

Diameter	43388986
Circumference	136310519.66431
Area	1.4785938073419E+15

Sphere

Radius = n

Volume	4.2769790670962E+22
Surface area	5.9143752293675E+15
Circumference	136310519.66431

Square

Length = n

Perimeter	86777972
Area	470651026527049
Diagonal	30680646.229408

Cube

Length = n

Surface area	2823906159162294
Volume	1.0210535400434E+22
Space diagonal	37575964.120447

Equilateral Triangle

Length = n

Perimeter	65083479
Area	2.0379787264482E+14
Altitude	18787982.060224

Triangular Pyramid

Length = n

Surface area	2.0379787264482E+14
Volume	1.2033231368653E+21
Height	10226882.076469