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

21083531 (number)

21083531 is an odd 8-digits composite number following 21083530 and preceding 21083532. In scientific notation, it is written as 2.1083531 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 17978688 positive integers (up to 21083531) that are relatively prime to 21083531.

Interesting facts

21083531 has 8 divisors, whose sum is 24219360
The reverse of 21083531 is 13538012
Previous prime number is 197

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.1083531 × 10^7
Engineering notation	2.1083531 × 10^6

Prime Factorization of 21083531

Prime Factorization 7 × 197 × 15289

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21083531	Product of the distinct prime numbers

The prime factorization of 21083531 is 7 × 197 × 15289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 54, 58, 33, 957, 9107, 8626, 6032, 66230, 193485, 522793, 9365886, 3762693, 33697190, 43097509, 656127237, 787565883, 397841687, 1981926236

Basic calculations (n = 21083531)

Multiplication

n×y

n×2	42167062
n×3	63250593
n×4	84334124
n×5	105417655

Division

n÷y

n÷2	10541765.5
n÷3	7027843.6666667
n÷3	5270882.75
n÷5	4216706.2

Exponentiation

n^y

n²	444515279427961
n³	9.3719516737931E+21
n⁴	1.9759383364492E+29
n⁵	4.1659757170615E+36

Nth Root

^y√n

²√n	4591.6806291379
³√n	276.25773638442
⁴√n	67.761940860175
⁵√n	29.160077196254

Divisors of 21083531

1, 7, 197, 1379, 15289, 107023, 3011933, 21083531

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	-21083530	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 21083531 can be divided by 8 positive divisors. The sum of these divisors (counting 21083531) is 1, the average is 0.125.

Base conversion 21083531

Base	System	Value
2	Binary	1010000011011010110001011
3	Ternary	1110200011011112
4	Quaternary	1100123112023
5	Quinary	20344133111
6	Senary	2031520535
8	Octal	120332613
10	Decimal	21083531
12	Duodecimal	708914b
16	Hexadecimal	141b58b
20	Vigesimal	6bf8gb
36	Base36	cjw5n

Cryptographic Hash Functions

md5	420d60944e13ded508f03e198acc6949
sha1	af9468bd146c85e271ca876f133012d6b8bc3fd0
sha256	be3b1377116ccbd09563efaf01dc831c8c015b0efa10fa0479a7b7025fb97392
sha512	c117dc1a8e695f13c2c138ba05ead3dd928b55434abd5ac90295f1ea40f3488407782f4e81bb18cd8b55594eb8c3f29a6028ce30e33d5ebc0f948b793b0599e9
ripemd-160	df0ecfd136402d27b9b3c52e2b7ff006128fbb41

21083531 as geometric shapes

Circle

Radius = n

Diameter	42167062
Circumference	132471732.20267
Area	1.3964859362593E+15

Sphere

Radius = n

Volume	3.9257139370916E+22
Surface area	5.5859437450372E+15
Circumference	132471732.20267

Square

Length = n

Perimeter	84334124
Area	444515279427961
Diagonal	29816615.482914

Cube

Length = n

Surface area	2667091676567766
Volume	9.3719516737931E+21
Space diagonal	36517746.894953

Equilateral Triangle

Length = n

Perimeter	63250593
Area	1.9248076217748E+14
Altitude	18258873.447477

Triangular Pyramid

Length = n

Surface area	1.9248076217748E+14
Volume	1.1044950969153E+21
Height	9938871.8276379