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

21491483 (number)

21491483 is an odd 8-digits composite number following 21491482 and preceding 21491484. In scientific notation, it is written as 2.1491483 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 19838280 positive integers (up to 21491483) that are relatively prime to 21491483.

Interesting facts

21491483 has 4 divisors, whose sum is 23144688
The reverse of 21491483 is 38419412
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.1491483 × 10^7
Engineering notation	2.1491483 × 10^6

Prime Factorization of 21491483

Prime Factorization 13 × 1653191

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21491483	Product of the distinct prime numbers

The prime factorization of 21491483 is 13 × 1653191. Since it has a total of 2 prime factors.

Most popular turbo-numbers

10, 5, 26, 72, 474, 569, 5056, 8212, 64368, 92110, 147092, 402515, 8916048, 5544820, 80448026, 31774666, 40797955, 633669099, 6115827756, 2606322346

Basic calculations (n = 21491483)

Multiplication

n×y

n×2	42982966
n×3	64474449
n×4	85965932
n×5	107457415

Division

n÷y

n÷2	10745741.5
n÷3	7163827.6666667
n÷3	5372870.75
n÷5	4298296.6

Exponentiation

n^y

n²	461883841539289
n³	9.9265687284163E+21
n⁴	2.1333668307509E+29
n⁵	4.5849216975847E+36

Nth Root

^y√n

²√n	4635.8907450457
³√n	278.02816597807
⁴√n	68.087375812596
⁵√n	29.272059343153

Divisors of 21491483

1, 13, 1653191, 21491483

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	-21491482	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 21491483 can be divided by 4 positive divisors. The sum of these divisors (counting 21491483) is 1, the average is 0.25.

Base conversion 21491483

Base	System	Value
2	Binary	1010001111110111100011011
3	Ternary	1111102212202212
4	Quaternary	1101332330123
5	Quinary	21000211413
6	Senary	2044345335
8	Octal	121767433
10	Decimal	21491483
12	Duodecimal	724524b
16	Hexadecimal	147ef1b
20	Vigesimal	6e68e3
36	Base36	csmxn

Cryptographic Hash Functions

md5	30c51ce1072b8e550e9c4f07a35d05a6
sha1	be40abd48dfa5141625f587aa246c0b38523e782
sha256	1d6d9d1c898cd289f3b049d1b37c6754998a50443b8a4ad5451c5b1de362df0e
sha512	c14942a3c541d364daef0577ed269b37073378604f0c50e040e300d829230889394c994dd76df96d599db190ea50566f6f1626f22f9d98d44bbc678e14abdded
ripemd-160	2754f65990778f513bf20fa61c66e9c9af637b4f

21491483 as geometric shapes

Circle

Radius = n

Diameter	42982966
Circumference	135034970.2151
Area	1.4510508833917E+15

Sphere

Radius = n

Volume	4.1580313856729E+22
Surface area	5.8042035335666E+15
Circumference	135034970.2151

Square

Length = n

Perimeter	85965932
Area	461883841539289
Diagonal	30393546.734111

Cube

Length = n

Surface area	2771303049235734
Volume	9.9265687284163E+21
Space diagonal	37224340.486003

Equilateral Triangle

Length = n

Perimeter	64474449
Area	2.0000157018529E+14
Altitude	18612170.243001

Triangular Pyramid

Length = n

Surface area	2.0000157018529E+14
Volume	1.1698573436296E+21
Height	10131182.244704