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

21000572 (number)

21000572 is an even 8-digits composite number following 21000571 and preceding 21000573. In scientific notation, it is written as 2.1000572 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 6 positive divisors. There are 10500284 positive integers (up to 21000572) that are relatively prime to 21000572.

Interesting facts

21000572 has 6 divisors, whose sum is 36751008
The reverse of 21000572 is 27500012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty-one million five hundred seventy-two

Notation

Scientific notation	2.1000572 × 10^7
Engineering notation	2.1000572 × 10^6

Prime Factorization of 21000572

Prime Factorization 2 × 2 × 5250143

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10500286	Product of the distinct prime numbers

The prime factorization of 21000572 is 2 × 2 × 5250143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 8, 66, 577, 935, 7024, 1321, 47867, 11692, 796487, 5890, 1220490, 4945298, 75240924, 68239755, 534463795, 868420774, 1130016809, 1140120046

Basic calculations (n = 21000572)

Multiplication

n×y

n×2	42001144
n×3	63001716
n×4	84002288
n×5	105002860

Division

n÷y

n÷2	10500286
n÷3	7000190.6666667
n÷3	5250143
n÷5	4200114.4

Exponentiation

n^y

n²	441024024327184
n³	9.2617567766128E+21
n⁴	1.9450219003374E+29
n⁵	4.0846572459613E+36

Nth Root

^y√n

²√n	4582.6381048475
³√n	275.89492254335
⁴√n	67.695185241252
⁵√n	29.137093310952

Divisors of 21000572

1, 2, 4, 5250143, 10500286, 21000572

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21000571	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21000572 can be divided by 6 positive divisors. The sum of these divisors (counting 21000572) is 1, the average is 0.16666666666667.

Base conversion 21000572

Base	System	Value
2	Binary	1010000000111000101111100
3	Ternary	1110111221100222
4	Quaternary	1100013011330
5	Quinary	20334004242
6	Senary	2030040512
8	Octal	120070574
10	Decimal	21000572
12	Duodecimal	7049138
16	Hexadecimal	140717c
20	Vigesimal	6b518c
36	Base36	ci458

Cryptographic Hash Functions

md5	b4e0f79660085790c4c1537c908bd206
sha1	79dec09033a14de50ba1f08c7b34d86485feb989
sha256	acfcd5f00c65b6c4149e8264e8db4cb106dea5f3eed74276e2f39dcb4fb481d3
sha512	e53bc593c15eeb9941b22af1a0520890f1256ff111b21159a97c29bcd90f6ae9b8a7162d58d675afa45432e0497c70c6e71717ae8674f2b5c4bae953a3522f38
ripemd-160	723fb3e705f3dfa985c9d0d9cc1883d1651cd7d5

21000572 as geometric shapes

Circle

Radius = n

Diameter	42001144
Circumference	131950485.43277
Area	1.3855178348829E+15

Sphere

Radius = n

Volume	3.879555606499E+22
Surface area	5.5420713395316E+15
Circumference	131950485.43277

Square

Length = n

Perimeter	84002288
Area	441024024327184
Diagonal	29699293.739993

Cube

Length = n

Surface area	2646144145963104
Volume	9.2617567766128E+21
Space diagonal	36374057.692008

Equilateral Triangle

Length = n

Perimeter	63001716
Area	1.9096900437329E+14
Altitude	18187028.846004

Triangular Pyramid

Length = n

Surface area	1.9096900437329E+14
Volume	1.0915085037406E+21
Height	9899764.5799976