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

20989849 (number)

20989849 is an odd 8-digits composite number following 20989848 and preceding 20989850. In scientific notation, it is written as 2.0989849 × 10^7. The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors. There are 19531776 positive integers (up to 20989849) that are relatively prime to 20989849.

Interesting facts

20989849 has 8 divisors, whose sum is 22475880
The reverse of 20989849 is 94898902
Previous prime number is 89

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4

Name

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

Notation

Scientific notation	2.0989849 × 10^7
Engineering notation	2.0989849 × 10^6

Prime Factorization of 20989849

Prime Factorization 17 × 89 × 13873

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20989849	Product of the distinct prime numbers

The prime factorization of 20989849 is 17 × 89 × 13873. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 74, 47, 392, 762, 2223, 6257, 47275, 26453, 461892, 194086, 299146, 1806348, 85780874, 44646280, 438399601, 610509994, 1300019409, 9916433212

Basic calculations (n = 20989849)

Multiplication

n×y

n×2	41979698
n×3	62969547
n×4	83959396
n×5	104949245

Division

n÷y

n÷2	10494924.5
n÷3	6996616.3333333
n÷3	5247462.25
n÷5	4197969.8

Exponentiation

n^y

n²	440573761042801
n³	9.2475767176505E+21
n⁴	1.941052389194E+29
n⁵	4.0742396550271E+36

Nth Root

^y√n

²√n	4581.4679961776
³√n	275.8479567603
⁴√n	67.686542208756
⁵√n	29.134117193122

Divisors of 20989849

1, 17, 89, 1513, 13873, 235841, 1234697, 20989849

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	-20989848	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 20989849 can be divided by 8 positive divisors. The sum of these divisors (counting 20989849) is 1, the average is 0.125.

Base conversion 20989849

Base	System	Value
2	Binary	1010000000100011110011001
3	Ternary	1110111101122211
4	Quaternary	1100010132121
5	Quinary	20333133344
6	Senary	2025515121
8	Octal	120043631
10	Decimal	20989849
12	Duodecimal	7042aa1
16	Hexadecimal	1404799
20	Vigesimal	6b3ec9
36	Base36	chvvd

Cryptographic Hash Functions

md5	ca78bf44c53d5e0e25ed00bc25c39e91
sha1	c90646a0ced155b28bf30187182de216d0c7c13d
sha256	9b1617a86547a9785ed89f6aa07b2c451b3f6a762ab8e77e16ffd9d2014cb0ec
sha512	57fa40cf9e053ffbf64d58febe7911ecf44b136e04f3625255f06330649ba133a4f511e26f4cb8c557ee1ad96b4b36d384cc2efa8d35591bde4d0e49ddabadc1
ripemd-160	9ca48a1a79fdc063f5b7c8091d7e95419b5f889a

20989849 as geometric shapes

Circle

Radius = n

Diameter	41979698
Circumference	131883110.83672
Area	1.3841032910565E+15

Sphere

Radius = n

Volume	3.8736158772905E+22
Surface area	5.536413164226E+15
Circumference	131883110.83672

Square

Length = n

Perimeter	83959396
Area	440573761042801
Diagonal	29684129.127963

Cube

Length = n

Surface area	2643442566256806
Volume	9.2475767176505E+21
Space diagonal	36355484.911199

Equilateral Triangle

Length = n

Perimeter	62969547
Area	1.9077403465196E+14
Altitude	18177742.455599

Triangular Pyramid

Length = n

Surface area	1.9077403465196E+14
Volume	1.0898373677656E+21
Height	9894709.7093211