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

21242458 (number)

21242458 is an even 8-digits composite number following 21242457 and preceding 21242459. In scientific notation, it is written as 2.1242458 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 10589376 positive integers (up to 21242458) that are relatively prime to 21242458.

Interesting facts

21242458 has 8 divisors, whose sum is 31959252
The reverse of 21242458 is 85424212
Previous prime number is 337

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million two hundred forty-two thousand four hundred fifty-eight

Notation

Scientific notation	2.1242458 × 10^7
Engineering notation	2.1242458 × 10^6

Prime Factorization of 21242458

Prime Factorization 2 × 337 × 31517

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21242458	Product of the distinct prime numbers

The prime factorization of 21242458 is 2 × 337 × 31517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 8, 15, 20, 414, 548, 7352, 1877, 56633, 48958, 142608, 784489, 3327715, 3311156, 62388030, 13883214, 365158644, 545716759, 9971523234, 6282908164

Basic calculations (n = 21242458)

Multiplication

n×y

n×2	42484916
n×3	63727374
n×4	84969832
n×5	106212290

Division

n÷y

n÷2	10621229
n÷3	7080819.3333333
n÷3	5310614.5
n÷5	4248491.6

Exponentiation

n^y

n²	451242021881764
n³	9.5854896976585E+21
n⁴	2.0361936231194E+29
n⁵	4.3253757518982E+36

Nth Root

^y√n

²√n	4608.9541112925
³√n	276.95014025233
⁴√n	67.88927832355
⁵√n	29.203906791029

Divisors of 21242458

1, 2, 337, 674, 31517, 63034, 10621229, 21242458

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	-21242457	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 21242458 can be divided by 8 positive divisors. The sum of these divisors (counting 21242458) is 1, the average is 0.125.

Base conversion 21242458

Base	System	Value
2	Binary	1010001000010001001011010
3	Ternary	1110222020011201
4	Quaternary	1101002021122
5	Quinary	20414224313
6	Senary	2035144414
8	Octal	121021132
10	Decimal	21242458
12	Duodecimal	714510a
16	Hexadecimal	144225a
20	Vigesimal	6cf62i
36	Base36	cnasa

Cryptographic Hash Functions

md5	87e77811b98016b1215f1f277fce5518
sha1	0b2f78d154c070592f23520aaea4f4fcfd164f05
sha256	8b7787fde935f8fcc6c378916d77a1f3fbf3f25498031367ec7589bb5262590f
sha512	f8e6073005cac832c5bc55b32c56fac52c1c758f9781df2020eb44f712626d6d3d156516852bbb027c0b80cce185bc136d71c0d2ac6a484ed8b38800d4fa0f2d
ripemd-160	6327bd590f4c3237c4b8ff15f2c824841363e56f

21242458 as geometric shapes

Circle

Radius = n

Diameter	42484916
Circumference	133470299.99398
Area	1.4176186209348E+15

Sphere

Radius = n

Volume	4.0151605353633E+22
Surface area	5.670474483739E+15
Circumference	133470299.99398

Square

Length = n

Perimeter	84969832
Area	451242021881764
Diagonal	30041372.201741

Cube

Length = n

Surface area	2707452131290584
Volume	9.5854896976585E+21
Space diagonal	36793016.533648

Equilateral Triangle

Length = n

Perimeter	63727374
Area	1.9539352710233E+14
Altitude	18396508.266824

Triangular Pyramid

Length = n

Surface area	1.9539352710233E+14
Volume	1.129660794368E+21
Height	10013790.733914