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

21432942 (number)

21432942 is an even 8-digits composite number following 21432941 and preceding 21432943. In scientific notation, it is written as 2.1432942 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 7144308 positive integers (up to 21432942) that are relatively prime to 21432942.

Interesting facts

21432942 has 8 divisors, whose sum is 35721600
The reverse of 21432942 is 24923412
Previous prime number is 9

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty-one million four hundred thirty-two thousand nine hundred forty-two

Notation

Scientific notation	2.1432942 × 10^7
Engineering notation	2.1432942 × 10^6

Prime Factorization of 21432942

Prime Factorization 2 × 9 × 1190719

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21432942	Product of the distinct prime numbers

The prime factorization of 21432942 is 2 × 9 × 1190719. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 56, 49, 777, 236, 1660, 4857, 14357, 84037, 939534, 380963, 1417064, 2861401, 53891494, 35979039, 806594725, 220763827, 4357260848, 4359191617

Basic calculations (n = 21432942)

Multiplication

n×y

n×2	42865884
n×3	64298826
n×4	85731768
n×5	107164710

Division

n÷y

n÷2	10716471
n÷3	7144314
n÷3	5358235.5
n÷5	4286588.4

Exponentiation

n^y

n²	459371002775364
n³	9.8456720589662E+21
n⁴	2.1102171819084E+29
n⁵	4.5228162467247E+36

Nth Root

^y√n

²√n	4629.5725504629
³√n	277.77549460642
⁴√n	68.040962298184
⁵√n	29.256095011781

Divisors of 21432942

1, 2, 9, 18, 1190719, 2381438, 10716471, 21432942

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21432941	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21432942 can be divided by 8 positive divisors. The sum of these divisors (counting 21432942) is 1, the average is 0.125.

Base conversion 21432942

Base	System	Value
2	Binary	1010001110000101001101110
3	Ternary	1111022220110200
4	Quaternary	1101300221232
5	Quinary	20441323232
6	Senary	2043214330
8	Octal	121605156
10	Decimal	21432942
12	Duodecimal	72173a6
16	Hexadecimal	1470a6e
20	Vigesimal	6dj272
36	Base36	crdri

Cryptographic Hash Functions

md5	f85e1c17f1bf80ce1caf1ee3aeeec862
sha1	efade751610e803172ec41c214f2891c4e7d09ac
sha256	737dfdfe19f3f0d5123cb60226e331a7b597204c2055781df49ee76942a04c46
sha512	88aabe6d390fb4e38005f91bfcf9702432278c2fac9a2c622874d9af8a5d9f6bc0c0780cf9e77beadb9cc98efa1321a9ff03f60057b1d3a61348b7015ca8a528
ripemd-160	7821f1796dcc65f567124b1094aabc5314c27106

21432942 as geometric shapes

Circle

Radius = n

Diameter	42865884
Circumference	134667146.26403
Area	1.4431565675913E+15

Sphere

Radius = n

Volume	4.1241454680137E+22
Surface area	5.772626270365E+15
Circumference	134667146.26403

Square

Length = n

Perimeter	85731768
Area	459371002775364
Diagonal	30310757.257956

Cube

Length = n

Surface area	2756226016652184
Volume	9.8456720589662E+21
Space diagonal	37122944.499677

Equilateral Triangle

Length = n

Perimeter	64298826
Area	1.989134790827E+14
Altitude	18561472.249838

Triangular Pyramid

Length = n

Surface area	1.989134790827E+14
Volume	1.1603235797057E+21
Height	10103585.752652