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

21692221 (number)

21692221 is an odd 8-digits composite number following 21692220 and preceding 21692222. In scientific notation, it is written as 2.1692221 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 20416192 positive integers (up to 21692221) that are relatively prime to 21692221.

Interesting facts

21692221 has 4 divisors, whose sum is 22968252
The reverse of 21692221 is 12229612
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.1692221 × 10^7
Engineering notation	2.1692221 × 10^6

Prime Factorization of 21692221

Prime Factorization 17 × 1276013

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21692221	Product of the distinct prime numbers

The prime factorization of 21692221 is 17 × 1276013. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 5, 85, 82, 66, 148, 7256, 7539, 63477, 4066, 711840, 703469, 9105352, 5408140, 99044924, 64254692, 909980887, 26530758, 7405993618, 8461668938

Basic calculations (n = 21692221)

Multiplication

n×y

n×2	43384442
n×3	65076663
n×4	86768884
n×5	108461105

Division

n÷y

n÷2	10846110.5
n÷3	7230740.3333333
n÷3	5423055.25
n÷5	4338444.2

Exponentiation

n^y

n²	470552451912841
n³	1.0207327778985E+22
n⁴	2.2141961000119E+29
n⁵	4.8030831138795E+36

Nth Root

^y√n

²√n	4657.4908480855
³√n	278.89111169891
⁴√n	68.24581194539
⁵√n	29.326538443233

Divisors of 21692221

1, 17, 1276013, 21692221

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	-21692220	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 21692221 can be divided by 4 positive divisors. The sum of these divisors (counting 21692221) is 1, the average is 0.25.

Base conversion 21692221

Base	System	Value
2	Binary	1010010101111111100111101
3	Ternary	1111211002010121
4	Quaternary	1102233330331
5	Quinary	21023122341
6	Senary	2052534541
8	Octal	122577475
10	Decimal	21692221
12	Duodecimal	7321451
16	Hexadecimal	14aff3d
20	Vigesimal	6fbab1
36	Base36	cwxtp

Cryptographic Hash Functions

md5	383b768335daf2abcfb0c5a5016a3cf3
sha1	bf21e2722d853fc26c30ebe14325196fc01ea449
sha256	ce9ad0d41f6e9135da6ae994905b7471d4d9acc8416809bbd99f5d7114b606ee
sha512	6a5e56cb3f6598d7b1a9546bfacbd59d5537c00437f22096d88c1328feeba6421afa59351b0b4543abb2f152fe9584329183714a0d6aa3ce117d09db915c5d5c
ripemd-160	ff839f0cccadacdb494df230624a7eda0a975853

21692221 as geometric shapes

Circle

Radius = n

Diameter	43384442
Circumference	136296244.26729
Area	1.478284126058E+15

Sphere

Radius = n

Volume	4.2756354617657E+22
Surface area	5.9131365042322E+15
Circumference	136296244.26729

Square

Length = n

Perimeter	86768884
Area	470552451912841
Diagonal	30677433.136194

Cube

Length = n

Surface area	2823314711477046
Volume	1.0207327778985E+22
Space diagonal	37572028.901013

Equilateral Triangle

Length = n

Perimeter	65076663
Area	2.0375518858479E+14
Altitude	18786014.450506

Triangular Pyramid

Length = n

Surface area	2.0375518858479E+14
Volume	1.2029451150524E+21
Height	10225811.045398