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

21083491 (number)

21083491 is an odd 8-digits composite number following 21083490 and preceding 21083492. In scientific notation, it is written as 2.1083491 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors. There are 17395200 positive integers (up to 21083491) that are relatively prime to 21083491.

Interesting facts

21083491 has 16 divisors, whose sum is 25185888
The reverse of 21083491 is 19438012
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.1083491 × 10^7
Engineering notation	2.1083491 × 10^6

Prime Factorization of 21083491

Prime Factorization 11 × 61 × 13 × 2417

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	21083491	Product of the distinct prime numbers

The prime factorization of 21083491 is 11 × 61 × 13 × 2417. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 94, 24, 277, 959, 9918, 7155, 46981, 30670, 580700, 494585, 5822828, 27292, 83345962, 54930298, 613961212, 846538106, 3351249063, 7074326762

Basic calculations (n = 21083491)

Multiplication

n×y

n×2	42166982
n×3	63250473
n×4	84333964
n×5	105417455

Division

n÷y

n÷2	10541745.5
n÷3	7027830.3333333
n÷3	5270872.75
n÷5	4216698.2

Exponentiation

n^y

n²	444513592747081
n³	9.3718983320607E+21
n⁴	1.9759233413692E+29
n⁵	4.1659361984447E+36

Nth Root

^y√n

²√n	4591.6762734322
³√n	276.2575616775
⁴√n	67.761908720403
⁵√n	29.160066131656

Divisors of 21083491

1, 11, 13, 61, 143, 671, 793, 2417, 8723, 26587, 31421, 147437, 345631, 1621807, 1916681, 21083491

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21083490	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21083491 can be divided by 16 positive divisors. The sum of these divisors (counting 21083491) is 1, the average is 0.0625.

Base conversion 21083491

Base	System	Value
2	Binary	1010000011011010101100011
3	Ternary	1110200011010001
4	Quaternary	1100123111203
5	Quinary	20344132431
6	Senary	2031520431
8	Octal	120332543
10	Decimal	21083491
12	Duodecimal	7089117
16	Hexadecimal	141b563
20	Vigesimal	6bf8eb
36	Base36	cjw4j

Cryptographic Hash Functions

md5	f37ed5cbd4e2d68fffdbe5a4b6e6b698
sha1	24ff48b82675ee19822682e11bc923d679c5ea9f
sha256	2e471f79f9f93cde74e81e9276acfadc9882af301fdc859240b2170aa00dbe4c
sha512	4f677f8e740be861b205dc562c56af6de8959834230d79f0c334194dc363502bff060296d682f15e4a7c127dc4b48c274b57c3747f0c6e10c5cf0aa13c500e84
ripemd-160	a682f392ee62a1d7f122d05eead33b596ea3329d

21083491 as geometric shapes

Circle

Radius = n

Diameter	42166982
Circumference	132471480.87525
Area	1.396480637395E+15

Sphere

Radius = n

Volume	3.925691593359E+22
Surface area	5.5859225495801E+15
Circumference	132471480.87525

Square

Length = n

Perimeter	84333964
Area	444513592747081
Diagonal	29816558.914371

Cube

Length = n

Surface area	2667081556482486
Volume	9.3718983320607E+21
Space diagonal	36517677.612921

Equilateral Triangle

Length = n

Perimeter	63250473
Area	1.9248003182323E+14
Altitude	18258838.806461

Triangular Pyramid

Length = n

Surface area	1.9248003182323E+14
Volume	1.1044888105318E+21
Height	9938852.971457