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

21242641 (number)

21242641 is an odd 8-digits composite number following 21242640 and preceding 21242642. In scientific notation, it is written as 2.1242641 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 18181248 positive integers (up to 21242641) that are relatively prime to 21242641.

Interesting facts

21242641 has 8 divisors, whose sum is 24312960
The reverse of 21242641 is 14624212
Previous prime number is 839

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

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

Notation

Scientific notation	2.1242641 × 10^7
Engineering notation	2.1242641 × 10^6

Prime Factorization of 21242641

Prime Factorization 7 × 839 × 3617

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21242641	Product of the distinct prime numbers

The prime factorization of 21242641 is 7 × 839 × 3617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 32, 41, 490, 672, 1235, 7208, 35118, 98074, 241921, 610081, 6366658, 6192167, 81718897, 99449507, 295085454, 274273890, 2677502636, 6069076281

Basic calculations (n = 21242641)

Multiplication

n×y

n×2	42485282
n×3	63727923
n×4	84970564
n×5	106213205

Division

n÷y

n÷2	10621320.5
n÷3	7080880.3333333
n÷3	5310660.25
n÷5	4248528.2

Exponentiation

n^y

n²	451249796654881
n³	9.5857374316626E+21
n⁴	2.0362637898107E+29
n⁵	4.3255620668248E+36

Nth Root

^y√n

²√n	4608.97396391
³√n	276.95093554212
⁴√n	67.889424536595
⁵√n	29.203957108148

Divisors of 21242641

1, 7, 839, 3617, 5873, 25319, 3034663, 21242641

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	-21242640	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 21242641 can be divided by 8 positive divisors. The sum of these divisors (counting 21242641) is 1, the average is 0.125.

Base conversion 21242641

Base	System	Value
2	Binary	1010001000010001100010001
3	Ternary	1110222020102111
4	Quaternary	1101002030101
5	Quinary	20414231031
6	Senary	2035145321
8	Octal	121021421
10	Decimal	21242641
12	Duodecimal	7145241
16	Hexadecimal	1442311
20	Vigesimal	6cf6c1
36	Base36	cnaxd

Cryptographic Hash Functions

md5	5870799449a48b872f1194783ed86450
sha1	eb0cdca1240a10008f034b7f2103e7ad0a85bd57
sha256	60be80b78a7be35de680899bbbb2049e057e72a517ed60cd8d65ac5d3842822c
sha512	e91566e7a46f24984a762bd2347f8095f20ac2aee8e3e4ed75b513cba4e3be4fd93e162c54f55535152cc3472859e9d81fd9b9713ce65beff4e5c5dcec116c95
ripemd-160	ff5464e8b3054de08f24491f0c02f2375f1f39f2

21242641 as geometric shapes

Circle

Radius = n

Diameter	42485282
Circumference	133471449.81689
Area	1.4176430461049E+15

Sphere

Radius = n

Volume	4.0152643059403E+22
Surface area	5.6705721844194E+15
Circumference	133471449.81689

Square

Length = n

Perimeter	84970564
Area	451249796654881
Diagonal	30041631.002823

Cube

Length = n

Surface area	2707498779929286
Volume	9.5857374316626E+21
Space diagonal	36793333.498946

Equilateral Triangle

Length = n

Perimeter	63727923
Area	1.9539689367784E+14
Altitude	18396666.749473

Triangular Pyramid

Length = n

Surface area	1.9539689367784E+14
Volume	1.1296899901004E+21
Height	10013877.000941