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

21992009 (number)

21992009 is an odd 8-digits composite number following 21992008 and preceding 21992010. In scientific notation, it is written as 2.1992009 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 20300304 positive integers (up to 21992009) that are relatively prime to 21992009.

Interesting facts

21992009 has 4 divisors, whose sum is 23683716
The reverse of 21992009 is 90029912
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.1992009 × 10^7
Engineering notation	2.1992009 × 10^6

Prime Factorization of 21992009

Prime Factorization 13 × 1691693

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21992009	Product of the distinct prime numbers

The prime factorization of 21992009 is 13 × 1691693. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 73, 7, 910, 950, 8695, 4312, 38269, 17608, 124742, 893912, 6443733, 9351027, 38696367, 69417072, 704287795, 574983547, 7918976269, 6368932854

Basic calculations (n = 21992009)

Multiplication

n×y

n×2	43984018
n×3	65976027
n×4	87968036
n×5	109960045

Division

n÷y

n÷2	10996004.5
n÷3	7330669.6666667
n÷3	5498002.25
n÷5	4398401.8

Exponentiation

n^y

n²	483648459856081
n³	1.0636401281991E+22
n⁴	2.3391583272116E+29
n⁵	5.1442790984462E+36

Nth Root

^y√n

²√n	4689.563838994
³√n	280.17000305363
⁴√n	68.480390178459
⁵√n	29.407152986516

Divisors of 21992009

1, 13, 1691693, 21992009

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	-21992008	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 21992009 can be divided by 4 positive divisors. The sum of these divisors (counting 21992009) is 1, the average is 0.25.

Base conversion 21992009

Base	System	Value
2	Binary	1010011111001001001001001
3	Ternary	1112101022100212
4	Quaternary	1103321021021
5	Quinary	21112221014
6	Senary	2103210505
8	Octal	123711111
10	Decimal	21992009
12	Duodecimal	7446a35
16	Hexadecimal	14f9249
20	Vigesimal	6h9009
36	Base36	d3d55

Cryptographic Hash Functions

md5	b355ccc6ec2f1ba49b09c951fdac10af
sha1	fed90dd40b8d30f9207bdfa715e2741fcdff3229
sha256	6aa9a38883dfd77e4f3d7141520569aab6288182501c7415708879ac942e7b5d
sha512	4498e0a5d040d5ca2edad7530c929ed482bcfbf8d9be82140949dedac8129f74a6a52b70013e5d17c4b0ad4666f8d60ff276f5176d6be65998939b6b50e75ddb
ripemd-160	28580e6296d7e1b227e47c497f93c01081aecae6

21992009 as geometric shapes

Circle

Radius = n

Diameter	43984018
Circumference	138179867.82416
Area	1.5194264484039E+15

Sphere

Radius = n

Volume	4.4553653504182E+22
Surface area	6.0777057936155E+15
Circumference	138179867.82416

Square

Length = n

Perimeter	87968036
Area	483648459856081
Diagonal	31101397.391631

Cube

Length = n

Surface area	2901890759136486
Volume	1.0636401281991E+22
Space diagonal	38091276.948512

Equilateral Triangle

Length = n

Perimeter	65976027
Area	2.0942592636829E+14
Altitude	19045638.474256

Triangular Pyramid

Length = n

Surface area	2.0942592636829E+14
Volume	1.2535119123195E+21
Height	10367132.463877