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

21409085 (number)

21409085 is an odd 8-digits composite number following 21409084 and preceding 21409086. In scientific notation, it is written as 2.1409085 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 16803904 positive integers (up to 21409085) that are relatively prime to 21409085.

Interesting facts

21409085 has 8 divisors, whose sum is 26175960
The reverse of 21409085 is 58090412
Previous prime number is 53

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

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

Notation

Scientific notation	2.1409085 × 10^7
Engineering notation	2.1409085 × 10^6

Prime Factorization of 21409085

Prime Factorization 5 × 53 × 80789

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21409085	Product of the distinct prime numbers

The prime factorization of 21409085 is 5 × 53 × 80789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 1, 22, 91, 387, 984, 6787, 843, 4882, 76146, 9419, 803282, 3056337, 3297413, 4876964, 22336304, 773317489, 54228393, 8150220670, 5520107314

Basic calculations (n = 21409085)

Multiplication

n×y

n×2	42818170
n×3	64227255
n×4	85636340
n×5	107045425

Division

n÷y

n÷2	10704542.5
n÷3	7136361.6666667
n÷3	5352271.25
n÷5	4281817

Exponentiation

n^y

n²	458348920537225
n³	9.8128309994397E+21
n⁴	2.1008373295764E+29
n⁵	4.4977004960074E+36

Nth Root

^y√n

²√n	4626.9952452969
³√n	277.67239240837
⁴√n	68.022020297084
⁵√n	29.249579120241

Divisors of 21409085

1, 5, 53, 265, 80789, 403945, 4281817, 21409085

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	-21409084	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 21409085 can be divided by 8 positive divisors. The sum of these divisors (counting 21409085) is 1, the average is 0.125.

Base conversion 21409085

Base	System	Value
2	Binary	1010001101010110100111101
3	Ternary	1111021200202002
4	Quaternary	1101222310331
5	Quinary	20440042320
6	Senary	2042512045
8	Octal	121526475
10	Decimal	21409085
12	Duodecimal	7205625
16	Hexadecimal	146ad3d
20	Vigesimal	6dg2e5
36	Base36	cqvct

Cryptographic Hash Functions

md5	e7f39e6a3d6ca1dccc38a4081b5eb7bf
sha1	51cd5d896b1db2e5c781fd5eb07613421c8498f4
sha256	7e089d79ad479822bc93dcd161a8a0c6a0b8cbcd33ee0db8aa67d0e32e85f479
sha512	9740130e813baaea84ee4071dde6ddd857657d03eb0a11b74b82336f6a9536a34bf2f02928623e873e7a66f8462e413ffce51df9128b62c09718f7a303a559ab
ripemd-160	e043aee937078d0e200944185531fb0fd9bd61e5

21409085 as geometric shapes

Circle

Radius = n

Diameter	42818170
Circumference	134517248.31216
Area	1.4399456015406E+15

Sphere

Radius = n

Volume	4.1103890371677E+22
Surface area	5.7597824061622E+15
Circumference	134517248.31216

Square

Length = n

Perimeter	85636340
Area	458348920537225
Diagonal	30277018.364998

Cube

Length = n

Surface area	2750093523223350
Volume	9.8128309994397E+21
Space diagonal	37081622.963561

Equilateral Triangle

Length = n

Perimeter	64227255
Area	1.9847090449121E+14
Altitude	18540811.48178

Triangular Pyramid

Length = n

Surface area	1.9847090449121E+14
Volume	1.1564532237236E+21
Height	10092339.454999