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

21000539 (number)

21000539 is an odd 8-digits composite number following 21000538 and preceding 21000540. In scientific notation, it is written as 2.1000539 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 18000456 positive integers (up to 21000539) that are relatively prime to 21000539.

Interesting facts

21000539 has 4 divisors, whose sum is 24000624
The reverse of 21000539 is 93500012
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million five hundred thirty-nine

Notation

Scientific notation	2.1000539 × 10^7
Engineering notation	2.1000539 × 10^6

Prime Factorization of 21000539

Prime Factorization 7 × 3000077

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21000539	Product of the distinct prime numbers

The prime factorization of 21000539 is 7 × 3000077. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 52, 45, 337, 37, 4565, 4548, 13693, 61156, 742938, 302512, 5890326, 9229986, 4803318, 65727643, 582710590, 802236006, 5703024028, 9190160273

Basic calculations (n = 21000539)

Multiplication

n×y

n×2	42001078
n×3	63001617
n×4	84002156
n×5	105002695

Division

n÷y

n÷2	10500269.5
n÷3	7000179.6666667
n÷3	5250134.75
n÷5	4200107.8

Exponentiation

n^y

n²	441022638290521
n³	9.261713115303E+21
n⁴	1.9450096748473E+29
n⁵	4.0846251532008E+36

Nth Root

^y√n

²√n	4582.6345042999
³√n	275.89477803082
⁴√n	67.695158647424
⁵√n	29.137084153824

Divisors of 21000539

1, 7, 3000077, 21000539

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	-21000538	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 21000539 can be divided by 4 positive divisors. The sum of these divisors (counting 21000539) is 1, the average is 0.25.

Base conversion 21000539

Base	System	Value
2	Binary	1010000000111000101011011
3	Ternary	1110111221022202
4	Quaternary	1100013011123
5	Quinary	20334004124
6	Senary	2030040415
8	Octal	120070533
10	Decimal	21000539
12	Duodecimal	704910b
16	Hexadecimal	140715b
20	Vigesimal	6b516j
36	Base36	ci44b

Cryptographic Hash Functions

md5	941ba9401b4c04e5d7d1ecc4da001afd
sha1	3571cdf70aa1d436a6cc73fc58dbc9ac8bcf4cd4
sha256	9027fde2d2b5489309dcf91b1cf2d560e2f2e30d091c5ac6dbc70341055eabab
sha512	e96cfd2242b64b9d1fd1527502982ef16b9a6a0368cd1a001e6cb13f4d7a16c8d8294935fc003b53e203f29e4a28f2bd1b76c2f54d081660db9b7e7769342547
ripemd-160	a74fb5eaa6c01d252eb96d6eb58d54a19120cd08

21000539 as geometric shapes

Circle

Radius = n

Diameter	42001078
Circumference	131950278.08765
Area	1.3855134805203E+15

Sphere

Radius = n

Volume	3.8795373176923E+22
Surface area	5.5420539220812E+15
Circumference	131950278.08765

Square

Length = n

Perimeter	84002156
Area	441022638290521
Diagonal	29699247.070945

Cube

Length = n

Surface area	2646135829743126
Volume	9.261713115303E+21
Space diagonal	36374000.534332

Equilateral Triangle

Length = n

Perimeter	63001617
Area	1.9096840420181E+14
Altitude	18187000.267166

Triangular Pyramid

Length = n

Surface area	1.9096840420181E+14
Volume	1.0915033582059E+21
Height	9899749.0236484