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

20989844 (number)

20989844 is an even 8-digits composite number following 20989843 and preceding 20989845. In scientific notation, it is written as 2.0989844 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 6 positive divisors. There are 10494920 positive integers (up to 20989844) that are relatively prime to 20989844.

Interesting facts

20989844 has 6 divisors, whose sum is 36732234
The reverse of 20989844 is 44898902
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8

Name

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

Notation

Scientific notation	2.0989844 × 10^7
Engineering notation	2.0989844 × 10^6

Prime Factorization of 20989844

Prime Factorization 2 × 2 × 5247461

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10494922	Product of the distinct prime numbers

The prime factorization of 20989844 is 2 × 2 × 5247461. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 63, 14, 683, 692, 7606, 4474, 17432, 91232, 216217, 64076, 8086193, 4157107, 58436075, 38575658, 390839014, 533164310, 7510335873, 3401274186

Basic calculations (n = 20989844)

Multiplication

n×y

n×2	41979688
n×3	62969532
n×4	83959376
n×5	104949220

Division

n÷y

n÷2	10494922
n÷3	6996614.6666667
n÷3	5247461
n÷5	4197968.8

Exponentiation

n^y

n²	440573551144336
n³	9.2475701090456E+21
n⁴	1.9410505396793E+29
n⁵	4.0742348023984E+36

Nth Root

^y√n

²√n	4581.467450501
³√n	275.84793485701
⁴√n	67.686538177846
⁵√n	29.134115805112

Divisors of 20989844

1, 2, 4, 5247461, 10494922, 20989844

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	-20989843	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 20989844 can be divided by 6 positive divisors. The sum of these divisors (counting 20989844) is 1, the average is 0.16666666666667.

Base conversion 20989844

Base	System	Value
2	Binary	1010000000100011110010100
3	Ternary	1110111101122122
4	Quaternary	1100010132110
5	Quinary	20333133334
6	Senary	2025515112
8	Octal	120043624
10	Decimal	20989844
12	Duodecimal	7042a98
16	Hexadecimal	1404794
20	Vigesimal	6b3ec4
36	Base36	chvv8

Cryptographic Hash Functions

md5	1e2595a93796c6a1300b1bf2ff01fdf7
sha1	0d6e435eed22d88a70b55b4c38764032717b82c5
sha256	2e461b3a47d4c30707c9ceddcee1746d181bb90bb4c8b08da501fe303230b507
sha512	a63071ec31e22944f8881e0e9f3412f4f36b8f75be16456083a5b31dcf0252533a5c62e445ee7ab78a014960d72e3c8d4c15373dda0edd118ba39feedbb45648
ripemd-160	eaefa214b43f9970182f124789346aa5ba965c05

20989844 as geometric shapes

Circle

Radius = n

Diameter	41979688
Circumference	131883079.42079
Area	1.384102631641E+15

Sphere

Radius = n

Volume	3.8736131090846E+22
Surface area	5.5364105265641E+15
Circumference	131883079.42079

Square

Length = n

Perimeter	83959376
Area	440573551144336
Diagonal	29684122.056896

Cube

Length = n

Surface area	2643441306866016
Volume	9.2475701090456E+21
Space diagonal	36355476.250945

Equilateral Triangle

Length = n

Perimeter	62969532
Area	1.9077394376326E+14
Altitude	18177738.125472

Triangular Pyramid

Length = n

Surface area	1.9077394376326E+14
Volume	1.089836588934E+21
Height	9894707.3522985