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

21373909 (number)

21373909 is an odd 8-digits composite number following 21373908 and preceding 21373910. In scientific notation, it is written as 2.1373909 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 21265216 positive integers (up to 21373909) that are relatively prime to 21373909.

Interesting facts

21373909 has 4 divisors, whose sum is 21482604
The reverse of 21373909 is 90937312
Previous prime number is 197

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty-one million three hundred seventy-three thousand nine hundred nine

Notation

Scientific notation	2.1373909 × 10^7
Engineering notation	2.1373909 × 10^6

Prime Factorization of 21373909

Prime Factorization 197 × 108497

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21373909	Product of the distinct prime numbers

The prime factorization of 21373909 is 197 × 108497. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 65, 93, 588, 250, 210, 5992, 69613, 29756, 134129, 230609, 1549938, 788884, 2100709, 35840625, 289384815, 814376576, 9647670382, 9826049023

Basic calculations (n = 21373909)

Multiplication

n×y

n×2	42747818
n×3	64121727
n×4	85495636
n×5	106869545

Division

n÷y

n÷2	10686954.5
n÷3	7124636.3333333
n÷3	5343477.25
n÷5	4274781.8

Exponentiation

n^y

n²	456843985940281
n³	9.7645417826848E+21
n⁴	2.087064274898E+29
n⁵	4.4608721888822E+36

Nth Root

^y√n

²√n	4623.1925116742
³√n	277.52023335411
⁴√n	67.994062326604
⁵√n	29.239961146738

Divisors of 21373909

1, 197, 108497, 21373909

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	-21373908	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 21373909 can be divided by 4 positive divisors. The sum of these divisors (counting 21373909) is 1, the average is 0.25.

Base conversion 21373909

Base	System	Value
2	Binary	1010001100010001111010101
3	Ternary	1111012220111021
4	Quaternary	1101202033111
5	Quinary	20432431114
6	Senary	2042041141
8	Octal	121421725
10	Decimal	21373909
12	Duodecimal	71a91b1
16	Hexadecimal	14623d5
20	Vigesimal	6dbef9
36	Base36	cq47p

Cryptographic Hash Functions

md5	a518cf1fea21bc22aa62f0cbf94057b9
sha1	e5a61e5dcf63ce66eeec7ed7374cc4f5587a2d9e
sha256	2150ee8df602fe749bf6c19bda7e0137dafece82307df65395f4176379770465
sha512	641834726bcdb53e82319bb5fcee6d39d26bf3234f1207a8320648b9b4d706e2a60addca24c0ab88eb774c450de260841a5c298b4636db8035a06ec9b12f7a3d
ripemd-160	dbe955ca2355a747af8a9d3cb4b249cdd3eabdb4

21373909 as geometric shapes

Circle

Radius = n

Diameter	42747818
Circumference	134296230.98579
Area	1.4352177100667E+15

Sphere

Radius = n

Volume	4.0901616973538E+22
Surface area	5.7408708402667E+15
Circumference	134296230.98579

Square

Length = n

Perimeter	85495636
Area	456843985940281
Diagonal	30227271.988728

Cube

Length = n

Surface area	2741063915641686
Volume	9.7645417826848E+21
Space diagonal	37020696.344354

Equilateral Triangle

Length = n

Perimeter	64121727
Area	1.9781924869521E+14
Altitude	18510348.172177

Triangular Pyramid

Length = n

Surface area	1.9781924869521E+14
Volume	1.1507622849526E+21
Height	10075757.329576