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

21052942 (number)

21052942 is an even 8-digits composite number following 21052941 and preceding 21052943. In scientific notation, it is written as 2.1052942 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10519344 positive integers (up to 21052942) that are relatively prime to 21052942.

Interesting facts

21052942 has 8 divisors, whose sum is 31600800
The reverse of 21052942 is 24925012
Previous prime number is 5039

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million fifty-two thousand nine hundred forty-two

Notation

Scientific notation	2.1052942 × 10^7
Engineering notation	2.1052942 × 10^6

Prime Factorization of 21052942

Prime Factorization 2 × 5039 × 2089

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21052942	Product of the distinct prime numbers

The prime factorization of 21052942 is 2 × 5039 × 2089. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 71, 10, 777, 480, 5998, 6802, 2568, 5930, 614626, 135978, 9391884, 9582882, 63487602, 78650433, 207574940, 378791319, 956482045, 4733794261

Basic calculations (n = 21052942)

Multiplication

n×y

n×2	42105884
n×3	63158826
n×4	84211768
n×5	105264710

Division

n÷y

n÷2	10526471
n÷3	7017647.3333333
n÷3	5263235.5
n÷5	4210588.4

Exponentiation

n^y

n²	443226366855364
n³	9.3312189942767E+21
n⁴	1.9644961227581E+29
n⁵	4.135842293165E+36

Nth Root

^y√n

²√n	4588.3485046365
³√n	276.12406905315
⁴√n	67.737349406635
⁵√n	29.151610913239

Divisors of 21052942

1, 2, 2089, 4178, 5039, 10078, 10526471, 21052942

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	-21052941	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 21052942 can be divided by 8 positive divisors. The sum of these divisors (counting 21052942) is 1, the average is 0.125.

Base conversion 21052942

Base	System	Value
2	Binary	1010000010011111000001110
3	Ternary	1110121121012121
4	Quaternary	1100103320032
5	Quinary	20342143232
6	Senary	2031123154
8	Octal	120237016
10	Decimal	21052942
12	Duodecimal	70734ba
16	Hexadecimal	1413e0e
20	Vigesimal	6bbc72
36	Base36	cj8jy

Cryptographic Hash Functions

md5	65227984451fc08668bb10f489f48b4c
sha1	be521b530e9f166bd90beff91365a368850a3bdd
sha256	73dfc584bd4987483cf2c18132cba4bf40406f406c6dd7e130e2df4ca133cda8
sha512	d1ab3cd383c2874c666c97ecae1a8494b86221b0020b3050e1368115ba223eacf74f8ca9919c5b28ac731bf85a0feb68430411eae722087c05a49b060d19b32d
ripemd-160	0e4905dd764e7c968e043a1c805588933f068b59

21052942 as geometric shapes

Circle

Radius = n

Diameter	42105884
Circumference	132279535.8473
Area	1.3924366979901E+15

Sphere

Radius = n

Volume	3.9086518721943E+22
Surface area	5.5697467919604E+15
Circumference	132279535.8473

Square

Length = n

Perimeter	84211768
Area	443226366855364
Diagonal	29773356.104254

Cube

Length = n

Surface area	2659358201132184
Volume	9.3312189942767E+21
Space diagonal	36464765.192801

Equilateral Triangle

Length = n

Perimeter	63158826
Area	1.9192264666191E+14
Altitude	18232382.5964

Triangular Pyramid

Length = n

Surface area	1.9192264666191E+14
Volume	1.0996947045983E+21
Height	9924452.0347514