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

21085959 (number)

21085959 is an odd 8-digits composite number following 21085958 and preceding 21085960. In scientific notation, it is written as 2.1085959 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 14006720 positive integers (up to 21085959) that are relatively prime to 21085959.

Interesting facts

21085959 has 8 divisors, whose sum is 28215792
The reverse of 21085959 is 95958012
Previous prime number is 281

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty-one million eighty-five thousand nine hundred fifty-nine

Notation

Scientific notation	2.1085959 × 10^7
Engineering notation	2.1085959 × 10^6

Prime Factorization of 21085959

Prime Factorization 3 × 281 × 25013

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21085959	Product of the distinct prime numbers

The prime factorization of 21085959 is 3 × 281 × 25013. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 5, 14, 71, 733, 848, 9196, 9932, 48628, 5889, 580606, 748296, 5822355, 9576892, 24399935, 16152999, 779266042, 856747150, 3386376311, 5048308331

Basic calculations (n = 21085959)

Multiplication

n×y

n×2	42171918
n×3	63257877
n×4	84343836
n×5	105429795

Division

n÷y

n÷2	10542979.5
n÷3	7028653
n÷3	5271489.75
n÷5	4217191.8

Exponentiation

n^y

n²	444617666949681
n³	9.3751898959766E+21
n⁴	1.9768486976378E+29
n⁵	4.1683750587594E+36

Nth Root

^y√n

²√n	4591.945012737
³√n	276.26834068085
⁴√n	67.763891658736
⁵√n	29.160748785907

Divisors of 21085959

1, 3, 281, 843, 25013, 75039, 7028653, 21085959

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	-21085958	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 21085959 can be divided by 8 positive divisors. The sum of these divisors (counting 21085959) is 1, the average is 0.125.

Base conversion 21085959

Base	System	Value
2	Binary	1010000011011111100000111
3	Ternary	1110200021111110
4	Quaternary	1100123330013
5	Quinary	20344222314
6	Senary	2031540103
8	Octal	120337407
10	Decimal	21085959
12	Duodecimal	708a633
16	Hexadecimal	141bf07
20	Vigesimal	6bfehj
36	Base36	cjy13

Cryptographic Hash Functions

md5	1f997b0c7b66fda6afde44a2455a1918
sha1	5fee4c71be283235901b7ccceda8808025897d17
sha256	a30c0ecfcfdaea44ec32d1f3d3d6f9246d30d07c50c3893e41fcaa28d8b1a49f
sha512	009c3b99510633b8cea57db2a59db546536012c00b7520ce774d1b8c61aca126e5612263dc187e473de4836b0d9dd96bd6bd021382acc2bd3afb30afe53187f1
ripemd-160	8c3b7379e82c22ec1d29b2fef16d87a268887fa4

21085959 as geometric shapes

Circle

Radius = n

Diameter	42171918
Circumference	132486987.77659
Area	1.3968075961454E+15

Sphere

Radius = n

Volume	3.9270703604279E+22
Surface area	5.5872303845814E+15
Circumference	132486987.77659

Square

Length = n

Perimeter	84343836
Area	444617666949681
Diagonal	29820049.193443

Cube

Length = n

Surface area	2667706001698086
Volume	9.3751898959766E+21
Space diagonal	36521952.314314

Equilateral Triangle

Length = n

Perimeter	63257877
Area	1.925250972749E+14
Altitude	18260976.157157

Triangular Pyramid

Length = n

Surface area	1.925250972749E+14
Volume	1.1048767250594E+21
Height	9940016.3978143