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

21006013 (number)

21006013 is an odd 8-digits composite number following 21006012 and preceding 21006014. In scientific notation, it is written as 2.1006013 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 18005148 positive integers (up to 21006013) that are relatively prime to 21006013.

Interesting facts

21006013 has 4 divisors, whose sum is 24006880
The reverse of 21006013 is 31060012
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4

Name

Name	twenty-one million six thousand thirteen

Notation

Scientific notation	2.1006013 × 10^7
Engineering notation	2.1006013 × 10^6

Prime Factorization of 21006013

Prime Factorization 7 × 3000859

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21006013	Product of the distinct prime numbers

The prime factorization of 21006013 is 7 × 3000859. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 78, 66, 133, 356, 9411, 6854, 89862, 66406, 834601, 464447, 779636, 2415327, 52769084, 82513324, 91231104, 71192635, 6375237018, 4565401190

Basic calculations (n = 21006013)

Multiplication

n×y

n×2	42012026
n×3	63018039
n×4	84024052
n×5	105030065

Division

n÷y

n÷2	10503006.5
n÷3	7002004.3333333
n÷3	5251503.25
n÷5	4201202.6

Exponentiation

n^y

n²	441252582156169
n³	9.2689574770561E+21
n⁴	1.9470384125949E+29
n⁵	4.0899514206467E+36

Nth Root

^y√n

²√n	4583.2317200857
³√n	275.91874752376
⁴√n	67.699569570904
⁵√n	29.138602969808

Divisors of 21006013

1, 7, 3000859, 21006013

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	-21006012	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 21006013 can be divided by 4 positive divisors. The sum of these divisors (counting 21006013) is 1, the average is 0.25.

Base conversion 21006013

Base	System	Value
2	Binary	1010000001000011010111101
3	Ternary	1110112012211111
4	Quaternary	1100020122331
5	Quinary	20334143023
6	Senary	2030122021
8	Octal	120103275
10	Decimal	21006013
12	Duodecimal	7050311
16	Hexadecimal	14086bd
20	Vigesimal	6b5f0d
36	Base36	ci8cd

Cryptographic Hash Functions

md5	f3d5a67a6e577a71183b21c2cca247ab
sha1	bb111ef09d2fe2f7602d80b8cde420f9f3ebd334
sha256	5d8406fcc25ba15359e08669e4d5747a1a5b2fded2081f56741dfa5df16c850e
sha512	ea6d8fa0a1991f1ceb92eafaba947bb3b45a228fe24da2a54d6083b7a5dc56b7f1856df2334ee5d6e67f6f2ce40b3dad3c20c1568ea93a3d89b39269a297d7e3
ripemd-160	d101594973aa80dfa253198c1bfed87d946847ed

21006013 as geometric shapes

Circle

Radius = n

Diameter	42012026
Circumference	131984672.24402
Area	1.3862358704793E+15

Sphere

Radius = n

Volume	3.8825718288474E+22
Surface area	5.5449434819174E+15
Circumference	131984672.24402

Square

Length = n

Perimeter	84024052
Area	441252582156169
Diagonal	29706988.475986

Cube

Length = n

Surface area	2647515492937014
Volume	9.2689574770561E+21
Space diagonal	36383481.780452

Equilateral Triangle

Length = n

Perimeter	63018039
Area	1.9106797281636E+14
Altitude	18191740.890226

Triangular Pyramid

Length = n

Surface area	1.9106797281636E+14
Volume	1.092357114426E+21
Height	9902329.4919952