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

21909424 (number)

21909424 is an even 8-digits composite number following 21909423 and preceding 21909425. In scientific notation, it is written as 2.1909424 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 10 positive divisors. There are 10954704 positive integers (up to 21909424) that are relatively prime to 21909424.

Interesting facts

21909424 has 10 divisors, whose sum is 42449540
The reverse of 21909424 is 42490912
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-one million nine hundred nine thousand four hundred twenty-four

Notation

Scientific notation	2.1909424 × 10^7
Engineering notation	2.1909424 × 10^6

Prime Factorization of 21909424

Prime Factorization 2 × 2 × 2 × 2 × 1369339

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	2738678	Product of the distinct prime numbers

The prime factorization of 21909424 is 2 × 2 × 2 × 2 × 1369339. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 10, 96, 41, 998, 486, 595, 549, 80433, 58310, 181393, 594036, 5681722, 4282679, 99076963, 70469633, 641739165, 678162204, 5273752578, 3625588590

Basic calculations (n = 21909424)

Multiplication

n×y

n×2	43818848
n×3	65728272
n×4	87637696
n×5	109547120

Division

n÷y

n÷2	10954712
n÷3	7303141.3333333
n÷3	5477356
n÷5	4381884.8

Exponentiation

n^y

n²	480022860011776
n³	1.0517024369691E+22
n⁴	2.3042194613389E+29
n⁵	5.0484121167524E+36

Nth Root

^y√n

²√n	4680.7503671954
³√n	279.81886243562
⁴√n	68.41600958252
⁵√n	29.385033625495

Divisors of 21909424

1, 2, 4, 8, 16, 1369339, 2738678, 5477356, 10954712, 21909424

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21909423	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21909424 can be divided by 10 positive divisors. The sum of these divisors (counting 21909424) is 1, the average is 0.1.

Base conversion 21909424

Base	System	Value
2	Binary	1010011100100111110110000
3	Ternary	1112020010002011
4	Quaternary	1103210332300
5	Quinary	21102100144
6	Senary	2101332304
8	Octal	123447660
10	Decimal	21909424
12	Duodecimal	7407094
16	Hexadecimal	14e4fb0
20	Vigesimal	6gidb4
36	Base36	d1lf4

Cryptographic Hash Functions

md5	c7f3303760c87b0d3f8e724d12902c9c
sha1	0eb0b9ec252076b94522619842c1df2b1e2756a2
sha256	8d93544e3a52372e3730e5a6bbbda0a6ec554a3a0beff82c13e8ddb7bf281e66
sha512	d54595c60fb2f8f5b60699b40e848a6e5592394dcadc242267ab2c79d9c8a9e4dd0789845b4de6c0251f99e43c62a6d2795378a417f8d870e46f0f6eddeb4854
ripemd-160	9ec4271317b2b95c7c7f4c387c7a069e3bba14e0

21909424 as geometric shapes

Circle

Radius = n

Diameter	43818848
Circumference	137660970.96557
Area	1.5080362905682E+15

Sphere

Radius = n

Volume	4.405360866326E+22
Surface area	6.0321451622726E+15
Circumference	137660970.96557

Square

Length = n

Perimeter	87637696
Area	480022860011776
Diagonal	30984604.564583

Cube

Length = n

Surface area	2880137160070656
Volume	1.0517024369691E+22
Space diagonal	37948235.532569

Equilateral Triangle

Length = n

Perimeter	65728272
Area	2.0785599558373E+14
Altitude	18974117.766284

Triangular Pyramid

Length = n

Surface area	2.0785599558373E+14
Volume	1.2394432082854E+21
Height	10328201.521528