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

21083731 (number)

21083731 is an odd 8-digits composite number following 21083730 and preceding 21083732. In scientific notation, it is written as 2.1083731 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 21020832 positive integers (up to 21083731) that are relatively prime to 21083731.

Interesting facts

21083731 has 4 divisors, whose sum is 21146632
The reverse of 21083731 is 13738012
Previous prime number is 337

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty-one million eighty-three thousand seven hundred thirty-one

Notation

Scientific notation	2.1083731 × 10^7
Engineering notation	2.1083731 × 10^6

Prime Factorization of 21083731

Prime Factorization 337 × 62563

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21083731	Product of the distinct prime numbers

The prime factorization of 21083731 is 337 × 62563. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 7, 47, 20, 490, 409, 550, 8057, 8746, 54229, 904960, 208104, 4864530, 1689141, 15521380, 29467643, 150627562, 203827669, 3437571154, 8326892180

Basic calculations (n = 21083731)

Multiplication

n×y

n×2	42167462
n×3	63251193
n×4	84334924
n×5	105418655

Division

n÷y

n÷2	10541865.5
n÷3	7027910.3333333
n÷3	5270932.75
n÷5	4216746.2

Exponentiation

n^y

n²	444523712880361
n³	9.3722183854908E+21
n⁴	1.9760133131294E+29
n⁵	4.1661733146439E+36

Nth Root

^y√n

²√n	4591.7024076044
³√n	276.25860991572
⁴√n	67.762101558352
⁵√n	29.160132518993

Divisors of 21083731

1, 337, 62563, 21083731

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	-21083730	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 21083731 can be divided by 4 positive divisors. The sum of these divisors (counting 21083731) is 1, the average is 0.25.

Base conversion 21083731

Base	System	Value
2	Binary	1010000011011011001010011
3	Ternary	1110200011102221
4	Quaternary	1100123121103
5	Quinary	20344134411
6	Senary	2031521511
8	Octal	120333123
10	Decimal	21083731
12	Duodecimal	7089297
16	Hexadecimal	141b653
20	Vigesimal	6bf96b
36	Base36	cjwb7

Cryptographic Hash Functions

md5	df53c1cd97fe349aa49f6018945dbb73
sha1	ebffa6d30428e401659615b1e159d5025c919e95
sha256	a3682910f86499945854f2783619ff7d9d76198abee2b110ce251cb82dcf913c
sha512	4d3cb5126a325e17337bd72e077965dddac0237028c05e188098a9e71d91bf250fe0d0e07f83032888fbe0350e17215058b5c4fb6f2e16f5fec92d6073438ea3
ripemd-160	4638d87f167d6f36e5764515c9ab40b9a1c44650

21083731 as geometric shapes

Circle

Radius = n

Diameter	42167462
Circumference	132472988.83973
Area	1.3965124307314E+15

Sphere

Radius = n

Volume	3.9258256570263E+22
Surface area	5.5860497229256E+15
Circumference	132472988.83973

Square

Length = n

Perimeter	84334924
Area	444523712880361
Diagonal	29816898.325626

Cube

Length = n

Surface area	2667142277282166
Volume	9.3722183854908E+21
Space diagonal	36518093.305115

Equilateral Triangle

Length = n

Perimeter	63251193
Area	1.9248441396949E+14
Altitude	18259046.652557

Triangular Pyramid

Length = n

Surface area	1.9248441396949E+14
Volume	1.1045265291903E+21
Height	9938966.108542