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

21244538 (number)

21244538 is an even 8-digits composite number following 21244537 and preceding 21244539. In scientific notation, it is written as 2.1244538 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors. There are 9104760 positive integers (up to 21244538) that are relatively prime to 21244538.

Interesting facts

21244538 has 12 divisors, whose sum is 37069722
The reverse of 21244538 is 83544212
Previous prime number is 7

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.1244538 × 10^7
Engineering notation	2.1244538 × 10^6

Prime Factorization of 21244538

Prime Factorization 2 × 7 × 7 × 216781

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	3034934	Product of the distinct prime numbers

The prime factorization of 21244538 is 2 × 7 × 7 × 216781. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 67, 66, 889, 330, 9193, 1065, 93328, 36547, 385547, 331330, 7228022, 166179, 66519641, 22867217, 440449280, 809154839, 4541301639, 9262072474

Basic calculations (n = 21244538)

Multiplication

n×y

n×2	42489076
n×3	63733614
n×4	84978152
n×5	106222690

Division

n÷y

n÷2	10622269
n÷3	7081512.6666667
n÷3	5311134.5
n÷5	4248907.6

Exponentiation

n^y

n²	451330394833444
n³	9.5883057235941E+21
n⁴	2.0369912530051E+29
n⁵	4.3274938080135E+36

Nth Root

^y√n

²√n	4609.1797534919
³√n	276.95917934267
⁴√n	67.890940142938
⁵√n	29.204478681034

Divisors of 21244538

1, 2, 7, 14, 49, 98, 216781, 433562, 1517467, 3034934, 10622269, 21244538

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21244537	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21244538 can be divided by 12 positive divisors. The sum of these divisors (counting 21244538) is 1, the average is 0.083333333333333.

Base conversion 21244538

Base	System	Value
2	Binary	1010001000010101001111010
3	Ternary	1110222100000202
4	Quaternary	1101002221322
5	Quinary	20414311123
6	Senary	2035202202
8	Octal	121025172
10	Decimal	21244538
12	Duodecimal	7146362
16	Hexadecimal	1442a7a
20	Vigesimal	6cfb6i
36	Base36	cnce2

Cryptographic Hash Functions

md5	25be55ab83801c0964d68e1add901546
sha1	5ac8a9921a71c0decf10a81bd11e83c7808a8315
sha256	6342e06c56fde56e6bc86845ebbf7a4d9ba1360c340e8c65f89a9d92a64057f1
sha512	0409eb75890a5776dbdceae661ac3a40842dfa0379eef80c60e3191df69176d2e8734f7aab779c27c2c935b0d3783c1dcefdba73fb1e4b0b7ed6b4c475e1dc39
ripemd-160	3d5739cf307612f9b859a9c21b448f7e1ac02238

21244538 as geometric shapes

Circle

Radius = n

Diameter	42489076
Circumference	133483369.01942
Area	1.4178962527505E+15

Sphere

Radius = n

Volume	4.0163401095488E+22
Surface area	5.6715850110021E+15
Circumference	133483369.01942

Square

Length = n

Perimeter	84978152
Area	451330394833444
Diagonal	30044313.765951

Cube

Length = n

Surface area	2707982369000664
Volume	9.5883057235941E+21
Space diagonal	36796619.199328

Equilateral Triangle

Length = n

Perimeter	63733614
Area	1.9543179371291E+14
Altitude	18398309.599664

Triangular Pyramid

Length = n

Surface area	1.9543179371291E+14
Volume	1.1299926662072E+21
Height	10014771.255317