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

21490983 (number)

21490983 is an odd 8-digits composite number following 21490982 and preceding 21490984. In scientific notation, it is written as 2.1490983 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 14258160 positive integers (up to 21490983) that are relatively prime to 21490983.

Interesting facts

21490983 has 8 divisors, whose sum is 23994160
The reverse of 21490983 is 38909412
Previous prime number is 211

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty-one million four hundred ninety thousand nine hundred eighty-three

Notation

Scientific notation	2.1490983 × 10^7
Engineering notation	2.1490983 × 10^6

Prime Factorization of 21490983

Prime Factorization 9 × 211 × 11317

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21490983	Product of the distinct prime numbers

The prime factorization of 21490983 is 9 × 211 × 11317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 86, 88, 909, 815, 6127, 3694, 70432, 64157, 705921, 356085, 9009462, 9013930, 54975827, 45621105, 37760997, 157826378, 4113184788, 1454057255

Basic calculations (n = 21490983)

Multiplication

n×y

n×2	42981966
n×3	64472949
n×4	85963932
n×5	107454915

Division

n÷y

n÷2	10745491.5
n÷3	7163661
n÷3	5372745.75
n÷5	4298196.6

Exponentiation

n^y

n²	461862350306289
n³	9.9258759187725E+21
n⁴	2.1331683063045E+29
n⁵	4.5843883806929E+36

Nth Root

^y√n

²√n	4635.836817663
³√n	278.02600985012
⁴√n	68.086979795428
⁵√n	29.271923138817

Divisors of 21490983

1, 9, 211, 1899, 11317, 101853, 2387887, 21490983

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21490982	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490983 can be divided by 8 positive divisors. The sum of these divisors (counting 21490983) is 1, the average is 0.125.

Base conversion 21490983

Base	System	Value
2	Binary	1010001111110110100100111
3	Ternary	1111102212002100
4	Quaternary	1101332310213
5	Quinary	21000202413
6	Senary	2044343143
8	Octal	121766447
10	Decimal	21490983
12	Duodecimal	7244ab3
16	Hexadecimal	147ed27
20	Vigesimal	6e6793
36	Base36	csmjr

Cryptographic Hash Functions

md5	1decb0be0f668f906ac88e62361f5734
sha1	88a1dc1b1e88109a8df83538e8a48e2d947cdf19
sha256	9c6023ee22624d3db3da53dc555497dcff5fc28253600e1456869e9bf7668858
sha512	d78578315097cf4d4ca0e8b553aaa11063f2e3cb364bbdc5eaa230ec91a8138b6907d6c6efebe543ecb6972b938dfc913cce06a5ebd9c3de7c502a68f5c6fa5d
ripemd-160	4ba3bb4ae90d0dc10865952394405c8a43f087a3

21490983 as geometric shapes

Circle

Radius = n

Diameter	42981966
Circumference	135031828.62245
Area	1.450983366692E+15

Sphere

Radius = n

Volume	4.1577411822479E+22
Surface area	5.8039334667678E+15
Circumference	135031828.62245

Square

Length = n

Perimeter	85963932
Area	461862350306289
Diagonal	30392839.62733

Cube

Length = n

Surface area	2771174101837734
Volume	9.9258759187725E+21
Space diagonal	37223474.460599

Equilateral Triangle

Length = n

Perimeter	64472949
Area	1.9999226420842E+14
Altitude	18611737.2303

Triangular Pyramid

Length = n

Surface area	1.9999226420842E+14
Volume	1.16977569523E+21
Height	10130946.542443