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

21432641 (number)

21432641 is an odd 8-digits composite number following 21432640 and preceding 21432642. In scientific notation, it is written as 2.1432641 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 21388500 positive integers (up to 21432641) that are relatively prime to 21432641.

Interesting facts

21432641 has 4 divisors, whose sum is 21476784
The reverse of 21432641 is 14623412
Previous prime number is 491

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.1432641 × 10^7
Engineering notation	2.1432641 × 10^6

Prime Factorization of 21432641

Prime Factorization 491 × 43651

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21432641	Product of the distinct prime numbers

The prime factorization of 21432641 is 491 × 43651. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 53, 12, 174, 929, 4381, 8756, 59761, 38313, 779155, 149744, 2800445, 7948890, 33447643, 38127310, 370688608, 87877326, 5400513695, 9530972073

Basic calculations (n = 21432641)

Multiplication

n×y

n×2	42865282
n×3	64297923
n×4	85730564
n×5	107163205

Division

n÷y

n÷2	10716320.5
n÷3	7144213.6666667
n÷3	5358160.25
n÷5	4286528.2

Exponentiation

n^y

n²	459358100234881
n³	9.8452572527762E+21
n⁴	2.110098642514E+29
n⁵	4.522498667959E+36

Nth Root

^y√n

²√n	4629.540041948
³√n	277.77419425896
⁴√n	68.040723408471
⁵√n	29.256012837956

Divisors of 21432641

1, 491, 43651, 21432641

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	-21432640	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 21432641 can be divided by 4 positive divisors. The sum of these divisors (counting 21432641) is 1, the average is 0.25.

Base conversion 21432641

Base	System	Value
2	Binary	1010001110000100101000001
3	Ternary	1111022220001112
4	Quaternary	1101300211001
5	Quinary	20441321031
6	Senary	2043213105
8	Octal	121604501
10	Decimal	21432641
12	Duodecimal	7217195
16	Hexadecimal	1470941
20	Vigesimal	6dj1c1
36	Base36	crdj5

Cryptographic Hash Functions

md5	31073be8ec878847c2d535b10a9ae801
sha1	503450b38d8c761470ade0b523517877c1e70f08
sha256	924195d03e2a04d8c16107afae111567bb6e5cfd53a8acf46f9694ef5ec57533
sha512	67c2bdfa99a070139759bdcce39c694607f5c4afd81f49839a605fddb87c94d475829f774e93bee19439f61d31892ed4deeec955620fd0a8aa1eb70bc562f6e5
ripemd-160	a4167ac351f7be38e344072950e19dacc35c773d

21432641 as geometric shapes

Circle

Radius = n

Diameter	42865282
Circumference	134665255.02525
Area	1.4431160330649E+15

Sphere

Radius = n

Volume	4.1239717144031E+22
Surface area	5.7724641322595E+15
Circumference	134665255.02525

Square

Length = n

Perimeter	85730564
Area	459358100234881
Diagonal	30310331.579674

Cube

Length = n

Surface area	2756148601409286
Volume	9.8452572527762E+21
Space diagonal	37122423.152384

Equilateral Triangle

Length = n

Perimeter	64297923
Area	1.9890789211878E+14
Altitude	18561211.576192

Triangular Pyramid

Length = n

Surface area	1.9890789211878E+14
Volume	1.1602746943274E+21
Height	10103443.859891