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

16821493 (number)

16821493 is an odd 8-digits composite number following 16821492 and preceding 16821494. In scientific notation, it is written as 1.6821493 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 15527520 positive integers (up to 16821493) that are relatively prime to 16821493.

Interesting facts

16821493 has 4 divisors, whose sum is 18115468
The reverse of 16821493 is 39412861
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	sixteen million eight hundred twenty-one thousand four hundred ninety-three

Notation

Scientific notation	1.6821493 × 10^7
Engineering notation	1.6821493 × 10^6

Prime Factorization of 16821493

Prime Factorization 13 × 1293961

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16821493	Product of the distinct prime numbers

The prime factorization of 16821493 is 13 × 1293961. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 8, 27, 74, 447, 643, 8792, 2210, 7316, 33505, 382706, 118226, 2926599, 8743890, 80331185, 53681778, 276330406, 3020777, 1623401556, 4818147566

Basic calculations (n = 16821493)

Multiplication

n×y

n×2	33642986
n×3	50464479
n×4	67285972
n×5	84107465

Division

n÷y

n÷2	8410746.5
n÷3	5607164.3333333
n÷3	4205373.25
n÷5	3364298.6

Exponentiation

n^y

n²	282962626749049
n³	4.7598538451207E+21
n⁴	8.0067848136722E+28
n⁵	1.3468607469569E+36

Nth Root

^y√n

²√n	4101.4013458817
³√n	256.22500664425
⁴√n	64.042184112362
⁵√n	27.872306418628

Divisors of 16821493

1, 13, 1293961, 16821493

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	-16821492	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 16821493 can be divided by 4 positive divisors. The sum of these divisors (counting 16821493) is 1, the average is 0.25.

Base conversion 16821493

Base	System	Value
2	Binary	1000000001010110011110101
3	Ternary	1011122121202021
4	Quaternary	1000022303311
5	Quinary	13301241433
6	Senary	1400313141
8	Octal	100126365
10	Decimal	16821493
12	Duodecimal	57727b1
16	Hexadecimal	100acf5
20	Vigesimal	552ded
36	Base36	a0jjp

Cryptographic Hash Functions

md5	ef6d6be91054e5bf585208856cb0e9db
sha1	d014d7ff04516f79bd7354694716ef7cdf82b7a8
sha256	1595fd3419719bd824fc7d84a6bd18bdce829fc4a26268f5958ccaa912512fa1
sha512	155916212adb6119c9adf2b9583f6a932bbd60be898878be9e8ee2d7afc055a068d6b527f3fb632189d20d9060a4cd10274979d320e5c6535e52fe57a561c569
ripemd-160	25edb72e193f468accb679d07b41fbda03274524

16821493 as geometric shapes

Circle

Radius = n

Diameter	33642986
Circumference	105692557.66242
Area	8.8895330943528E+14

Sphere

Radius = n

Volume	1.9938029162657E+22
Surface area	3.5558132377411E+15
Circumference	105692557.66242

Square

Length = n

Perimeter	67285972
Area	282962626749049
Diagonal	23789183.539964

Cube

Length = n

Surface area	1697775760494294
Volume	4.7598538451207E+21
Space diagonal	29135680.535164

Equilateral Triangle

Length = n

Perimeter	50464479
Area	1.2252641154313E+14
Altitude	14567840.267582

Triangular Pyramid

Length = n

Surface area	1.2252641154313E+14
Volume	5.6095415522362E+20
Height	7929727.8466547