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

21087046 (number)

21087046 is an even 8-digits composite number following 21087045 and preceding 21087047. In scientific notation, it is written as 2.1087046 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10543522 positive integers (up to 21087046) that are relatively prime to 21087046.

Interesting facts

21087046 has 4 divisors, whose sum is 31630572
The reverse of 21087046 is 64078012
Previous prime number is 2

Basic properties

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

Name

Name	twenty-one million eighty-seven thousand forty-six

Notation

Scientific notation	2.1087046 × 10^7
Engineering notation	2.1087046 × 10^6

Prime Factorization of 21087046

Prime Factorization 2 × 10543523

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21087046	Product of the distinct prime numbers

The prime factorization of 21087046 is 2 × 10543523. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 8, 26, 46, 350, 225, 37, 6595, 46498, 17205, 386851, 766639, 4149106, 8593626, 66418666, 11997960, 132607988, 539048594, 6435859280, 5512191556

Basic calculations (n = 21087046)

Multiplication

n×y

n×2	42174092
n×3	63261138
n×4	84348184
n×5	105435230

Division

n÷y

n÷2	10543523
n÷3	7029015.3333333
n÷3	5271761.5
n÷5	4217409.2

Exponentiation

n^y

n²	444663509006116
n³	9.3766398689334E+21
n⁴	1.9772563624163E+29
n⁵	4.1694495868066E+36

Nth Root

^y√n

²√n	4592.0633706429
³√n	276.27308789243
⁴√n	67.764764964123
⁵√n	29.161049432231

Divisors of 21087046

1, 2, 10543523, 21087046

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21087045	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21087046 can be divided by 4 positive divisors. The sum of these divisors (counting 21087046) is 1, the average is 0.25.

Base conversion 21087046

Base	System	Value
2	Binary	1010000011100001101000110
3	Ternary	1110200022222201
4	Quaternary	1100130031012
5	Quinary	20344241141
6	Senary	2031545114
8	Octal	120341506
10	Decimal	21087046
12	Duodecimal	708b19a
16	Hexadecimal	141c346
20	Vigesimal	6bfhc6
36	Base36	cjyva

Cryptographic Hash Functions

md5	2883c1fe77895d171c9da58eda809ebd
sha1	a836e8e816f2e8b44251e11eb8220d8fbdaf368f
sha256	968e7ce76b0836c47f98bb7e6caa693bb15f30e6313adb9819e21027a120d3f3
sha512	9309e66d6209679bff4a96f82a5800a78e5747758ed4072c8ce3843eeccad0b2fe756f0f6de50547c0c539d7c03d9d7877747ad8ba70e12e036b966a3bb15b32
ripemd-160	bd8fe9b64ec9d84cf8a963b75d74d4c50236ec07

21087046 as geometric shapes

Circle

Radius = n

Diameter	42174092
Circumference	132493817.59902
Area	1.3969516132131E+15

Sphere

Radius = n

Volume	3.9276777236798E+22
Surface area	5.5878064528523E+15
Circumference	132493817.59902

Square

Length = n

Perimeter	84348184
Area	444663509006116
Diagonal	29821586.443585

Cube

Length = n

Surface area	2667981054036696
Volume	9.3766398689334E+21
Space diagonal	36523835.053542

Equilateral Triangle

Length = n

Perimeter	63261138
Area	1.9254494746761E+14
Altitude	18261917.526771

Triangular Pyramid

Length = n

Surface area	1.9254494746761E+14
Volume	1.1050476060112E+21
Height	9940528.8145284