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

20984909 (number)

20984909 is an odd 8-digits composite number following 20984908 and preceding 20984910. In scientific notation, it is written as 2.0984909 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 19077080 positive integers (up to 20984909) that are relatively prime to 20984909.

Interesting facts

20984909 has 6 divisors, whose sum is 23066190
The reverse of 20984909 is 90948902
Previous prime number is 11

Basic properties

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

Name

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

Notation

Scientific notation	2.0984909 × 10^7
Engineering notation	2.0984909 × 10^6

Prime Factorization of 20984909

Prime Factorization 11 × 11 × 173429

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1907719	Product of the distinct prime numbers

The prime factorization of 20984909 is 11 × 11 × 173429. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 97, 19, 404, 178, 1565, 3181, 17793, 31886, 901238, 943163, 6196964, 1237447, 35043975, 95359826, 466796924, 445555547, 2201006101, 7964565182

Basic calculations (n = 20984909)

Multiplication

n×y

n×2	41969818
n×3	62954727
n×4	83939636
n×5	104924545

Division

n÷y

n÷2	10492454.5
n÷3	6994969.6666667
n÷3	5246227.25
n÷5	4196981.8

Exponentiation

n^y

n²	440366405738281
n³	9.2410489510749E+21
n⁴	1.9392257130285E+29
n⁵	4.0694475118364E+36

Nth Root

^y√n

²√n	4580.9288359458
³√n	275.82631461915
⁴√n	67.682559318822
⁵√n	29.13274571027

Divisors of 20984909

1, 11, 121, 173429, 1907719, 20984909

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20984908	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20984909 can be divided by 6 positive divisors. The sum of these divisors (counting 20984909) is 1, the average is 0.16666666666667.

Base conversion 20984909

Base	System	Value
2	Binary	1010000000011010001001101
3	Ternary	1110111010212212
4	Quaternary	1100003101031
5	Quinary	20333004114
6	Senary	2025440205
8	Octal	120032115
10	Decimal	20984909
12	Duodecimal	7040065
16	Hexadecimal	140344d
20	Vigesimal	6b3259
36	Base36	chs25

Cryptographic Hash Functions

md5	4846d9ac42e8c60a634489ff283b31c4
sha1	a257285121f02eae866cc96679f6379cbef00f0f
sha256	54125187700a6ebf1904a963e6ba6756c8539beeb49dc997850f477cdc158b39
sha512	c27df361215c2b5380ea235a362c2d349b6bee8fcd8b41dea5a173752a59212bcc43cfdf63b6cbe58b76a766b052ccdf4ffc16cbd6908bcc260f3d108b49d631
ripemd-160	cebb30b2b81c5f09f1be38082c9c568413bb6240

20984909 as geometric shapes

Circle

Radius = n

Diameter	41969818
Circumference	131852071.9013
Area	1.3834518651551E+15

Sphere

Radius = n

Volume	3.8708815328214E+22
Surface area	5.5338074606205E+15
Circumference	131852071.9013

Square

Length = n

Perimeter	83939636
Area	440366405738281
Diagonal	29677142.912965

Cube

Length = n

Surface area	2642198434429686
Volume	9.2410489510749E+21
Space diagonal	36346928.580209

Equilateral Triangle

Length = n

Perimeter	62954727
Area	1.906842471713E+14
Altitude	18173464.290105

Triangular Pyramid

Length = n

Surface area	1.906842471713E+14
Volume	1.089068063097E+21
Height	9892380.9709884