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

21308085 (number)

21308085 is an odd 8-digits composite number following 21308084 and preceding 21308086. In scientific notation, it is written as 2.1308085 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 11364288 positive integers (up to 21308085) that are relatively prime to 21308085.

Interesting facts

21308085 has 4 divisors, whose sum is 21781644
The reverse of 21308085 is 58080312
Previous prime number is 45

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

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

Notation

Scientific notation	2.1308085 × 10^7
Engineering notation	2.1308085 × 10^6

Prime Factorization of 21308085

Prime Factorization 45 × 473513

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21308085	Product of the distinct prime numbers

The prime factorization of 21308085 is 45 × 473513. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 43, 11, 291, 877, 6908, 1875, 4476, 27532, 626700, 381499, 3583631, 8361943, 93352401, 40501663, 208428884, 694601309, 5115717939, 5774395004

Basic calculations (n = 21308085)

Multiplication

n×y

n×2	42616170
n×3	63924255
n×4	85232340
n×5	106540425

Division

n÷y

n÷2	10654042.5
n÷3	7102695
n÷3	5327021.25
n÷5	4261617

Exponentiation

n^y

n²	454034486367225
n³	9.6746054284442E+21
n⁴	2.0614731481075E+29
n⁵	4.3926045065092E+36

Nth Root

^y√n

²√n	4616.0681320795
³√n	277.23505269392
⁴√n	67.941652409104
⁵√n	29.221929194442

Divisors of 21308085

1, 45, 473513, 21308085

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	-21308084	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 21308085 can be divided by 4 positive divisors. The sum of these divisors (counting 21308085) is 1, the average is 0.25.

Base conversion 21308085

Base	System	Value
2	Binary	1010001010010001010110101
3	Ternary	1111002120012100
4	Quaternary	1101102022311
5	Quinary	20423324320
6	Senary	2040412313
8	Octal	121221265
10	Decimal	21308085
12	Duodecimal	7177099
16	Hexadecimal	14522b5
20	Vigesimal	6d3a45
36	Base36	copf9

Cryptographic Hash Functions

md5	a3b39cc936fc23d311f8e2a8a384a2c5
sha1	af59f43f3ccd27aab82566cc660f892c6e0dbd89
sha256	925dac24960226db73bfb6d76495e4f13849652e3b9375168acb8095001b06ee
sha512	7cbf38cc62681f32920b22815a8ee6e7bb54c0c64e0c3563e4c8987f57dd670ea7e97c4d3145738e14deb431e77ec668785652c53c4b1ba8bac3ab13d147a450
ripemd-160	64555aaefe63b8ed0a51372f1b97be30bb962cc5

21308085 as geometric shapes

Circle

Radius = n

Diameter	42616170
Circumference	133882646.59613
Area	1.4263914068477E+15

Sphere

Radius = n

Volume	4.052489245384E+22
Surface area	5.7055656273908E+15
Circumference	133882646.59613

Square

Length = n

Perimeter	85232340
Area	454034486367225
Diagonal	30134182.795199

Cube

Length = n

Surface area	2724206918203350
Volume	9.6746054284442E+21
Space diagonal	36906685.831996

Equilateral Triangle

Length = n

Perimeter	63924255
Area	1.9660269969412E+14
Altitude	18453342.915998

Triangular Pyramid

Length = n

Surface area	1.9660269969412E+14
Volume	1.1401631839595E+21
Height	10044727.5984