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

21072543 (number)

21072543 is an odd 8-digits composite number following 21072542 and preceding 21072544. In scientific notation, it is written as 2.1072543 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 14048360 positive integers (up to 21072543) that are relatively prime to 21072543.

Interesting facts

21072543 has 4 divisors, whose sum is 28096728
The reverse of 21072543 is 34527012
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty-one million seventy-two thousand five hundred forty-three

Notation

Scientific notation	2.1072543 × 10^7
Engineering notation	2.1072543 × 10^6

Prime Factorization of 21072543

Prime Factorization 3 × 7024181

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21072543	Product of the distinct prime numbers

The prime factorization of 21072543 is 3 × 7024181. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 8, 19, 90, 767, 611, 7935, 3163, 65152, 78773, 493441, 715417, 2931814, 9635376, 30315040, 70393633, 120605379, 287765322, 4457499308, 4331358787

Basic calculations (n = 21072543)

Multiplication

n×y

n×2	42145086
n×3	63217629
n×4	84290172
n×5	105362715

Division

n÷y

n÷2	10536271.5
n÷3	7024181
n÷3	5268135.75
n÷5	4214508.6

Exponentiation

n^y

n²	444052068486849
n³	9.3573063074281E+21
n⁴	1.9718223952745E+29
n⁵	4.1551312212785E+36

Nth Root

^y√n

²√n	4590.4839614141
³√n	276.20973608352
⁴√n	67.753110344944
⁵√n	29.157037119676

Divisors of 21072543

1, 3, 7024181, 21072543

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	-21072542	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 21072543 can be divided by 4 positive divisors. The sum of these divisors (counting 21072543) is 1, the average is 0.25.

Base conversion 21072543

Base	System	Value
2	Binary	1010000011000101010011111
3	Ternary	1110122121002120
4	Quaternary	1100120222133
5	Quinary	20343310133
6	Senary	2031354023
8	Octal	120305237
10	Decimal	21072543
12	Duodecimal	7082913
16	Hexadecimal	1418a9f
20	Vigesimal	6be173
36	Base36	cjnof

Cryptographic Hash Functions

md5	ca8d78a231ea636c8edd7b40290ea04f
sha1	19836c671071dd3bf63b3c222488039b0da69c64
sha256	21eac00cd2558ac6ea8674f6733e7a817b4c633b5f3f9dbb20099b6880f488fd
sha512	ed5a2af322517391e5e85d250a06da2d874985de0bc40d08058795cdeb423a4d4dd3b3848bab8b653c2f3c6b009d19c87b5e0ed4a791b15f6eee415601c04fa6
ripemd-160	14ed15557710bf53c56f09a95ba1d0e9bea5d43a

21072543 as geometric shapes

Circle

Radius = n

Diameter	42145086
Circumference	132402692.56251
Area	1.3950307161696E+15

Sphere

Radius = n

Volume	3.9195793003741E+22
Surface area	5.5801228646785E+15
Circumference	132402692.56251

Square

Length = n

Perimeter	84290172
Area	444052068486849
Diagonal	29801076.10429

Cube

Length = n

Surface area	2664312410921094
Volume	9.3573063074281E+21
Space diagonal	36498715.12068

Equilateral Triangle

Length = n

Perimeter	63217629
Area	1.9228018595632E+14
Altitude	18249357.56034

Triangular Pyramid

Length = n

Surface area	1.9228018595632E+14
Volume	1.102769123937E+21
Height	9933692.0347634