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

21484985 (number)

21484985 is an odd 8-digits composite number following 21484984 and preceding 21484986. In scientific notation, it is written as 2.1484985 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 17187984 positive integers (up to 21484985) that are relatively prime to 21484985.

Interesting facts

21484985 has 4 divisors, whose sum is 25781988
The reverse of 21484985 is 58948412
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

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

Notation

Scientific notation	2.1484985 × 10^7
Engineering notation	2.1484985 × 10^6

Prime Factorization of 21484985

Prime Factorization 5 × 4296997

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21484985	Product of the distinct prime numbers

The prime factorization of 21484985 is 5 × 4296997. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 88, 17, 536, 444, 232, 5383, 45022, 64759, 984129, 7322, 1263634, 6901427, 41208845, 53449370, 962422038, 114903638, 9987489147, 5518262621

Basic calculations (n = 21484985)

Multiplication

n×y

n×2	42969970
n×3	64454955
n×4	85939940
n×5	107424925

Division

n÷y

n÷2	10742492.5
n÷3	7161661.6666667
n÷3	5371246.25
n÷5	4296997

Exponentiation

n^y

n²	461604580450225
n³	9.9175674869044E+21
n⁴	2.1307878869263E+29
n⁵	4.5779945788793E+36

Nth Root

^y√n

²√n	4635.1898558743
³√n	278.0001423321
⁴√n	68.082228634749
⁵√n	29.270289033958

Divisors of 21484985

1, 5, 4296997, 21484985

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	-21484984	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 21484985 can be divided by 4 positive divisors. The sum of these divisors (counting 21484985) is 1, the average is 0.25.

Base conversion 21484985

Base	System	Value
2	Binary	1010001111101010110111001
3	Ternary	1111102112212012
4	Quaternary	1101331112321
5	Quinary	21000004420
6	Senary	2044255305
8	Octal	121752671
10	Decimal	21484985
12	Duodecimal	7241535
16	Hexadecimal	147d5b9
20	Vigesimal	6e5c95
36	Base36	cshx5

Cryptographic Hash Functions

md5	22a8749878cf5cb825d2daecfdd44475
sha1	b21b854a8e7e9973b1e663a80139bc200c7d4d28
sha256	57d5401d10453eed4ca64e128579f100b44c9cc668558ea2175cd58a82647dfd
sha512	b7dbf80b8b2dffd67b92be95ec2c9e4b25f0ea8f7ccf54610ff23950eb8dc28c9d5628a273619459424a2f6e58e698752ef96f3c79e2c47ea452db7df5598350
ripemd-160	ccdfa95eb8d849de0f28e5cebf8949196d90fba0

21484985 as geometric shapes

Circle

Radius = n

Diameter	42969970
Circumference	134994142.07697
Area	1.4501735588058E+15

Sphere

Radius = n

Volume	4.1542609544453E+22
Surface area	5.8006942352233E+15
Circumference	134994142.07697

Square

Length = n

Perimeter	85939940
Area	461604580450225
Diagonal	30384357.174383

Cube

Length = n

Surface area	2769627482701350
Volume	9.9175674869044E+21
Space diagonal	37213085.619855

Equilateral Triangle

Length = n

Perimeter	64454955
Area	1.9988064658658E+14
Altitude	18606542.809928

Triangular Pyramid

Length = n

Surface area	1.9988064658658E+14
Volume	1.1687965371442E+21
Height	10128119.058128