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

21082685 (number)

21082685 is an odd 8-digits composite number following 21082684 and preceding 21082686. In scientific notation, it is written as 2.1082685 × 10^7. The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors. There are 14370048 positive integers (up to 21082685) that are relatively prime to 21082685.

Interesting facts

21082685 has 32 divisors, whose sum is 29420160
The reverse of 21082685 is 58628012
Previous prime number is 19

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty-one million eighty-two thousand six hundred eighty-five

Notation

Scientific notation	2.1082685 × 10^7
Engineering notation	2.1082685 × 10^6

Prime Factorization of 21082685

Prime Factorization 5 × 43 × 13 × 19 × 397

Composite number

ω	Distinct Factors	5	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	21082685	Product of the distinct prime numbers

The prime factorization of 21082685 is 5 × 43 × 13 × 19 × 397. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 22, 93, 194, 299, 7483, 1949, 66712, 39737, 2482, 108705, 9771967, 106508, 99435165, 30310944, 901299310, 438046205, 7458394674, 5934323305

Basic calculations (n = 21082685)

Multiplication

n×y

n×2	42165370
n×3	63248055
n×4	84330740
n×5	105413425

Division

n÷y

n÷2	10541342.5
n÷3	7027561.6666667
n÷3	5270671.25
n÷5	4216537

Exponentiation

n^y

n²	444479606809225
n³	9.3708235392827E+21
n⁴	1.9756212086928E+29
n⁵	4.165139962219E+36

Nth Root

^y√n

²√n	4591.5885050819
³√n	276.25404128592
⁴√n	67.761261094241
⁵√n	29.159843176429

Divisors of 21082685

1, 5, 13, 19, 43, 65, 95, 215, 247, 397, 559, 817, 1235, 1985, 2795, 4085, 5161, 7543, 10621, 17071, 25805, 37715, 53105, 85355, 98059, 221923, 324349, 490295, 1109615, 1621745, 4216537, 21082685

32 divisors

τ	Total Divisors	32	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21082684	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.03125	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	32	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21082685 can be divided by 32 positive divisors. The sum of these divisors (counting 21082685) is 1, the average is 0.03125.

Base conversion 21082685

Base	System	Value
2	Binary	1010000011011001000111101
3	Ternary	1110200010000012
4	Quaternary	1100123020331
5	Quinary	20344121220
6	Senary	2031513005
8	Octal	120331075
10	Decimal	21082685
12	Duodecimal	7088765
16	Hexadecimal	141b23d
20	Vigesimal	6bf6e5
36	Base36	cjvi5

Cryptographic Hash Functions

md5	2b4325c211248d94e7700e8c3273f6f0
sha1	d2226a29c45ef63bf6cc981944fce6ece577f92d
sha256	eafdefa115963fa64bc8c787e66e507de5188a7df090075b59cb9bc8992cdd56
sha512	65413910639c49017ee89290c18f0f91fc9d3f7cd1cbf8995125aeac15215a33677103aded10564d413ec5f004fc3a41f09ccf698f1dafa1b95df2cfa833da65
ripemd-160	82058adbb277e0d831abb0b077346df7679053be

21082685 as geometric shapes

Circle

Radius = n

Diameter	42165370
Circumference	132466416.6279
Area	1.3963738674223E+15

Sphere

Radius = n

Volume	3.9252413852129E+22
Surface area	5.5854954696894E+15
Circumference	132466416.6279

Square

Length = n

Perimeter	84330740
Area	444479606809225
Diagonal	29815419.05824

Cube

Length = n

Surface area	2666877640855350
Volume	9.3708235392827E+21
Space diagonal	36516281.57997

Equilateral Triangle

Length = n

Perimeter	63248055
Area	1.9246531548045E+14
Altitude	18258140.789985

Triangular Pyramid

Length = n

Surface area	1.9246531548045E+14
Volume	1.1043621449882E+21
Height	9938473.0194133