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

21234531 (number)

21234531 is an odd 8-digits composite number following 21234530 and preceding 21234532. In scientific notation, it is written as 2.1234531 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 14156352 positive integers (up to 21234531) that are relatively prime to 21234531.

Interesting facts

21234531 has 4 divisors, whose sum is 28312712
The reverse of 21234531 is 13543212
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty-one million two hundred thirty-four thousand five hundred thirty-one

Notation

Scientific notation	2.1234531 × 10^7
Engineering notation	2.1234531 × 10^6

Prime Factorization of 21234531

Prime Factorization 3 × 7078177

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21234531	Product of the distinct prime numbers

The prime factorization of 21234531 is 3 × 7078177. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 4, 35, 43, 822, 440, 5634, 3223, 41816, 73261, 270770, 51510, 7291016, 2411981, 94651735, 45533294, 246286669, 171130760, 5734881078, 5662245030

Basic calculations (n = 21234531)

Multiplication

n×y

n×2	42469062
n×3	63703593
n×4	84938124
n×5	106172655

Division

n÷y

n÷2	10617265.5
n÷3	7078177
n÷3	5308632.75
n÷5	4246906.2

Exponentiation

n^y

n²	450905306789961
n³	9.5747627150959E+21
n⁴	2.0331559569135E+29
n⁵	4.3173113194914E+36

Nth Root

^y√n

²√n	4608.0940745605
³√n	276.91568634716
⁴√n	67.882943914952
⁵√n	29.201726874447

Divisors of 21234531

1, 3, 7078177, 21234531

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	-21234530	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 21234531 can be divided by 4 positive divisors. The sum of these divisors (counting 21234531) is 1, the average is 0.25.

Base conversion 21234531

Base	System	Value
2	Binary	1010001000000001101100011
3	Ternary	1110221211022010
4	Quaternary	1101000031203
5	Quinary	20414001111
6	Senary	2035044003
8	Octal	121001543
10	Decimal	21234531
12	Duodecimal	7140603
16	Hexadecimal	1440363
20	Vigesimal	6ce66b
36	Base36	cn4o3

Cryptographic Hash Functions

md5	ba47516932cebcc37c8a274255f962da
sha1	c568b11067efb2730b90eea772b78686b7b4be40
sha256	4408ec1c44544d288551ced18e5802cf3765f2a1291fa875c4f906490b3be741
sha512	e96b4c2c1fa6c55fcbbdf922bb11362f8e21c61020a084a11bd73cee06a61e8943491ba9f39a180cca010fe553589849782133d4ab34f40441dc79a6c4a54cb8
ripemd-160	751ed11ac630dcbd632b4084f261b3f728fcd8bc

21234531 as geometric shapes

Circle

Radius = n

Diameter	42469062
Circumference	133420493.18405
Area	1.416560799276E+15

Sphere

Radius = n

Volume	4.0106672274148E+22
Surface area	5.666243197104E+15
Circumference	133420493.18405

Square

Length = n

Perimeter	84938124
Area	450905306789961
Diagonal	30030161.730832

Cube

Length = n

Surface area	2705431840739766
Volume	9.5747627150959E+21
Space diagonal	36779286.566896

Equilateral Triangle

Length = n

Perimeter	63703593
Area	1.9524772519066E+14
Altitude	18389643.283448

Triangular Pyramid

Length = n

Surface area	1.9524772519066E+14
Volume	1.1283966073494E+21
Height	10010053.910277