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

21072549 (number)

21072549 is an odd 8-digits composite number following 21072548 and preceding 21072550. In scientific notation, it is written as 2.1072549 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 14048364 positive integers (up to 21072549) that are relatively prime to 21072549.

Interesting facts

21072549 has 4 divisors, whose sum is 28096736
The reverse of 21072549 is 94527012
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

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

Notation

Scientific notation	2.1072549 × 10^7
Engineering notation	2.1072549 × 10^6

Prime Factorization of 21072549

Prime Factorization 3 × 7024183

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21072549	Product of the distinct prime numbers

The prime factorization of 21072549 is 3 × 7024183. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 6, 21, 34, 361, 283, 4818, 867, 11268, 79053, 844508, 333647, 9673428, 2892412, 75278383, 60716582, 124940951, 671074372, 7934545898, 5381645653

Basic calculations (n = 21072549)

Multiplication

n×y

n×2	42145098
n×3	63217647
n×4	84290196
n×5	105362745

Division

n÷y

n÷2	10536274.5
n÷3	7024183
n÷3	5268137.25
n÷5	4214509.8

Exponentiation

n^y

n²	444052321357401
n³	9.3573143003676E+21
n⁴	1.971824641029E+29
n⁵	4.155137136749E+36

Nth Root

^y√n

²√n	4590.4846149399
³√n	276.20976229865
⁴√n	67.753115167791
⁵√n	29.157038780057

Divisors of 21072549

1, 3, 7024183, 21072549

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	-21072548	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 21072549 can be divided by 4 positive divisors. The sum of these divisors (counting 21072549) is 1, the average is 0.25.

Base conversion 21072549

Base	System	Value
2	Binary	1010000011000101010100101
3	Ternary	1110122121002210
4	Quaternary	1100120222211
5	Quinary	20343310144
6	Senary	2031354033
8	Octal	120305245
10	Decimal	21072549
12	Duodecimal	7082919
16	Hexadecimal	1418aa5
20	Vigesimal	6be179
36	Base36	cjnol

Cryptographic Hash Functions

md5	e6cf5bf848b37eccf7b904cb000bdcf7
sha1	a3967600a5d22a2ecc2c55d6931389c84fdc33e1
sha256	eedbcd454d670f30fbc6101b562413944ed343b3997773e054570d4d9d600063
sha512	fd2af21f53c5c2e4af215a6ec75c3c8d059a98c26fb2e17b3bcfab8d3ad35284f390953acfe1b59db9d366e98abb32eed910600afd402f2d00350a61864c02a7
ripemd-160	ea82539298232d9f1eeda5c0f042e534a3eb7336

21072549 as geometric shapes

Circle

Radius = n

Diameter	42145098
Circumference	132402730.26162
Area	1.3950315105859E+15

Sphere

Radius = n

Volume	3.9195826484487E+22
Surface area	5.5801260423436E+15
Circumference	132402730.26162

Square

Length = n

Perimeter	84290196
Area	444052321357401
Diagonal	29801084.589572

Cube

Length = n

Surface area	2664313928144406
Volume	9.3573143003676E+21
Space diagonal	36498725.512985

Equilateral Triangle

Length = n

Perimeter	63217647
Area	1.9228029545248E+14
Altitude	18249362.756492

Triangular Pyramid

Length = n

Surface area	1.9228029545248E+14
Volume	1.102770065914E+21
Height	9933694.8631905