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

20985441 (number)

20985441 is an odd 8-digits composite number following 20985440 and preceding 20985442. In scientific notation, it is written as 2.0985441 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 13990292 positive integers (up to 20985441) that are relatively prime to 20985441.

Interesting facts

20985441 has 4 divisors, whose sum is 27980592
The reverse of 20985441 is 14458902
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6

Name

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

Notation

Scientific notation	2.0985441 × 10^7
Engineering notation	2.0985441 × 10^6

Prime Factorization of 20985441

Prime Factorization 3 × 6995147

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20985441	Product of the distinct prime numbers

The prime factorization of 20985441 is 3 × 6995147. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 90, 17, 333, 374, 7653, 2066, 28472, 57153, 133398, 92633, 4472315, 744710, 3974393, 86837781, 462436570, 487204839, 4784174261, 3414714910

Basic calculations (n = 20985441)

Multiplication

n×y

n×2	41970882
n×3	62956323
n×4	83941764
n×5	104927205

Division

n÷y

n÷2	10492720.5
n÷3	6995147
n÷3	5246360.25
n÷5	4197088.2

Exponentiation

n^y

n²	440388733964481
n³	9.2417517936763E+21
n⁴	1.9394223700284E+29
n⁵	4.0699633720311E+36

Nth Root

^y√n

²√n	4580.9869024043
³√n	275.82864547445
⁴√n	67.682988279215
⁵√n	29.132893420832

Divisors of 20985441

1, 3, 6995147, 20985441

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	-20985440	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 20985441 can be divided by 4 positive divisors. The sum of these divisors (counting 20985441) is 1, the average is 0.25.

Base conversion 20985441

Base	System	Value
2	Binary	1010000000011011001100001
3	Ternary	1110111011121120
4	Quaternary	1100003121201
5	Quinary	20333013231
6	Senary	2025442453
8	Octal	120033141
10	Decimal	20985441
12	Duodecimal	7040429
16	Hexadecimal	1403661
20	Vigesimal	6b33c1
36	Base36	chsgx

Cryptographic Hash Functions

md5	e1e7de2e9484919caef8dea910140686
sha1	a22cd74bf673b5dab56064c09716f8385f0d3c1b
sha256	6369865cd52fa683bda5d497ba50970a6690476a7ffe5094196a5f274e342824
sha512	48866f155317a8d12d68e41510223dc1eb1eb470c0b4bc01c5915615dcfc1f74f1ecb40e1f54641b73d6ff2aac4040aca2f6720ff298d9c05a62814cf7848a8c
ripemd-160	d2ed3ae3e7c991171950381232d52e7c5f84d04e

20985441 as geometric shapes

Circle

Radius = n

Diameter	41970882
Circumference	131855414.55588
Area	1.3835220113465E+15

Sphere

Radius = n

Volume	3.8711759388418E+22
Surface area	5.5340880453861E+15
Circumference	131855414.55588

Square

Length = n

Perimeter	83941764
Area	440388733964481
Diagonal	29677895.27458

Cube

Length = n

Surface area	2642332403786886
Volume	9.2417517936763E+21
Space diagonal	36347850.031239

Equilateral Triangle

Length = n

Perimeter	62956323
Area	1.9069391557685E+14
Altitude	18173925.01562

Triangular Pyramid

Length = n

Surface area	1.9069391557685E+14
Volume	1.0891508938919E+21
Height	9892631.7581935