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

21242741 (number)

21242741 is an odd 8-digits composite number following 21242740 and preceding 21242742. In scientific notation, it is written as 2.1242741 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 17480448 positive integers (up to 21242741) that are relatively prime to 21242741.

Interesting facts

21242741 has 8 divisors, whose sum is 22466400
The reverse of 21242741 is 14724212
Previous prime number is 19

Basic properties

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

Name

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

Notation

Scientific notation	2.1242741 × 10^7
Engineering notation	2.1242741 × 10^6

Prime Factorization of 21242741

Prime Factorization 221 × 19 × 5059

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21242741	Product of the distinct prime numbers

The prime factorization of 21242741 is 221 × 19 × 5059. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 59, 74, 841, 503, 9040, 8425, 54273, 87474, 91119, 792802, 3765511, 2357102, 10289045, 78535153, 5676720, 643204318, 2877538488, 3954179504

Basic calculations (n = 21242741)

Multiplication

n×y

n×2	42485482
n×3	63728223
n×4	84970964
n×5	106213705

Division

n÷y

n÷2	10621370.5
n÷3	7080913.6666667
n÷3	5310685.25
n÷5	4248548.2

Exponentiation

n^y

n²	451254045193081
n³	9.5858728072389E+21
n⁴	2.0363021330312E+29
n⁵	4.3256638809729E+36

Nth Root

^y√n

²√n	4608.9848122987
³√n	276.95137012478
⁴√n	67.889504434034
⁵√n	29.203984603696

Divisors of 21242741

1, 19, 221, 4199, 5059, 96121, 1118039, 21242741

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	-21242740	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 21242741 can be divided by 8 positive divisors. The sum of these divisors (counting 21242741) is 1, the average is 0.125.

Base conversion 21242741

Base	System	Value
2	Binary	1010001000010001101110101
3	Ternary	1110222020120012
4	Quaternary	1101002031311
5	Quinary	20414231431
6	Senary	2035150005
8	Octal	121021565
10	Decimal	21242741
12	Duodecimal	7145305
16	Hexadecimal	1442375
20	Vigesimal	6cf6h1
36	Base36	cnb05

Cryptographic Hash Functions

md5	79dd7b7351180f64bf2e187470327199
sha1	0b79743db3dc99604744df2e0e9295a9dc818945
sha256	bf7c2807b6fcf7401a5e7d27aa20539981c214dd63c63252f99a3f4f72c4947a
sha512	cbd7e5bfa8337bcc153be8b4bd845809263bec8f1cb3e532ea58791c7523291e3def1aa79c645aa4841411f850d56152316bea9b5841cdbbd339d2aa867f344e
ripemd-160	3f37f19c9e652ca13533704e621d80448d0ffd6c

21242741 as geometric shapes

Circle

Radius = n

Diameter	42485482
Circumference	133472078.13542
Area	1.4176563932813E+15

Sphere

Radius = n

Volume	4.0153210119291E+22
Surface area	5.670625573125E+15
Circumference	133472078.13542

Square

Length = n

Perimeter	84970964
Area	451254045193081
Diagonal	30041772.424179

Cube

Length = n

Surface area	2707524271158486
Volume	9.5858728072389E+21
Space diagonal	36793506.704026

Equilateral Triangle

Length = n

Perimeter	63728223
Area	1.9539873334885E+14
Altitude	18396753.352013

Triangular Pyramid

Length = n

Surface area	1.9539873334885E+14
Volume	1.1297059442651E+21
Height	10013924.141393