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

21083521 (number)

21083521 is an odd 8-digits composite number following 21083520 and preceding 21083522. In scientific notation, it is written as 2.1083521 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 19691280 positive integers (up to 21083521) that are relatively prime to 21083521.

Interesting facts

21083521 has 8 divisors, whose sum is 22507200
The reverse of 21083521 is 12538012
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million eighty-three thousand five hundred twenty-one

Notation

Scientific notation	2.1083521 × 10^7
Engineering notation	2.1083521 × 10^6

Prime Factorization of 21083521

Prime Factorization 71 × 19 × 15629

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21083521	Product of the distinct prime numbers

The prime factorization of 21083521 is 71 × 19 × 15629. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 4, 21, 80, 233, 151, 4240, 9295, 27179, 41805, 903926, 958831, 4599418, 8431165, 85267455, 29536148, 572718004, 649186449, 5585025615, 3511286581

Basic calculations (n = 21083521)

Multiplication

n×y

n×2	42167042
n×3	63250563
n×4	84334084
n×5	105417605

Division

n÷y

n÷2	10541760.5
n÷3	7027840.3333333
n÷3	5270880.25
n÷5	4216704.2

Exponentiation

n^y

n²	444514857757441
n³	9.371938338341E+21
n⁴	1.9759345876712E+29
n⁵	4.1659658373792E+36

Nth Root

^y√n

²√n	4591.6795402118
³√n	276.25769270771
⁴√n	67.761932825236
⁵√n	29.160074430107

Divisors of 21083521

1, 19, 71, 1349, 15629, 296951, 1109659, 21083521

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	-21083520	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 21083521 can be divided by 8 positive divisors. The sum of these divisors (counting 21083521) is 1, the average is 0.125.

Base conversion 21083521

Base	System	Value
2	Binary	1010000011011010110000001
3	Ternary	1110200011011011
4	Quaternary	1100123112001
5	Quinary	20344133041
6	Senary	2031520521
8	Octal	120332601
10	Decimal	21083521
12	Duodecimal	7089141
16	Hexadecimal	141b581
20	Vigesimal	6bf8g1
36	Base36	cjw5d

Cryptographic Hash Functions

md5	2b105b288188199893dd288cd6c204b9
sha1	4418fce653dbc98c5d356609b6f46fae0718920f
sha256	69d105d9569f13aa9b7ecf7039d5e0f5043781f7ddeb2b6cf7011cc9e734fd37
sha512	fe938c967c6d47f103423db380eca833aa8ac8a7005fac7a62804affc5b43200616a299bde96fed03c284e159fc1057277f132ba76bb8104f03d727b726df070
ripemd-160	1958c885faa5f64d946b58b2a5a36b1e25aef4d9

21083521 as geometric shapes

Circle

Radius = n

Diameter	42167042
Circumference	132471669.37081
Area	1.3964846115423E+15

Sphere

Radius = n

Volume	3.9257083511505E+22
Surface area	5.5859384461692E+15
Circumference	132471669.37081

Square

Length = n

Perimeter	84334084
Area	444514857757441
Diagonal	29816601.340778

Cube

Length = n

Surface area	2667089146544646
Volume	9.371938338341E+21
Space diagonal	36517729.574445

Equilateral Triangle

Length = n

Perimeter	63250563
Area	1.9248057958879E+14
Altitude	18258864.787223

Triangular Pyramid

Length = n

Surface area	1.9248057958879E+14
Volume	1.1044935253172E+21
Height	9938867.1135927