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

20689849 (number)

20689849 is an odd 8-digits prime number following 20689848 and preceding 20689850. In scientific notation, it is written as 2.0689849 × 10^7. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 20689848 positive integers (up to 20689849) that are relatively prime to 20689849.

Interesting facts

20689849 has 2 divisors, whose sum is 20689850
The reverse of 20689849 is 94898602
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

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

Notation

Scientific notation	2.0689849 × 10^7
Engineering notation	2.0689849 × 10^6

Prime Factorization of 20689849

Prime Factorization 20689849

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20689849	Product of the distinct prime numbers

The prime factorization of 20689849 is 20689849. Since it has a total of 1 prime factors.

Most popular turbo-numbers

1, 2, 20, 53, 641, 85, 5057, 9896, 52773, 23778, 320687, 158214, 760349, 6498447, 39504575, 80995473, 932493458, 86244198, 837432146, 8386956311

Basic calculations (n = 20689849)

Multiplication

n×y

n×2	41379698
n×3	62069547
n×4	82759396
n×5	103449245

Division

n÷y

n÷2	10344924.5
n÷3	6896616.3333333
n÷3	5172462.25
n÷5	4137969.8

Exponentiation

n^y

n²	428069851642801
n³	8.856700591942E+21
n⁴	1.8324379788549E+29
n⁵	3.7912865084373E+36

Nth Root

^y√n

²√n	4548.609567769
³√n	274.52744850233
⁴√n	67.443380459234
⁵√n	29.0503563585

Divisors of 20689849

1, 20689849

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20689850	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10344925	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4548.6096776927	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999033342	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20689849 can be divided by 2 positive divisors. The sum of these divisors (counting 20689849) is 20689850, the average is 10344925.

Base conversion 20689849

Base	System	Value
2	Binary	1001110111011001110111001
3	Ternary	1102221011010201
4	Quaternary	1032323032321
5	Quinary	20244033344
6	Senary	2015242201
8	Octal	116731671
10	Decimal	20689849
12	Duodecimal	6b19361
16	Hexadecimal	13bb3b9
20	Vigesimal	6964c9
36	Base36	cbge1

Cryptographic Hash Functions

md5	47b140874b790b6d6517a05fcc7314fd
sha1	298011b70ee85609d7f76b6074961a29d316fab9
sha256	2a564270f33ea150f93684628ea7fbb5192202eae3425fef6d86db816ead7674
sha512	ce450f4fd8f985115e06a33dd2d9d13c6d5a7d95d999da095685ad289fcc9ddcde38b4f3652bddcaa7b16c24a666f2889bdad508dea336c0a7ce98035b0d3011
ripemd-160	4a79cd89c127995b9e8c3cf9a356cdcc5d1f350d

20689849 as geometric shapes

Circle

Radius = n

Diameter	41379698
Circumference	129998155.24456
Area	1.3448211011443E+15

Sphere

Radius = n

Volume	3.7098860686252E+22
Surface area	5.3792844045772E+15
Circumference	129998155.24456

Square

Length = n

Perimeter	82759396
Area	428069851642801
Diagonal	29259865.059251

Cube

Length = n

Surface area	2568419109856806
Volume	8.856700591942E+21
Space diagonal	35835869.668928

Equilateral Triangle

Length = n

Perimeter	62069547
Area	1.8535968305845E+14
Altitude	17917934.834464

Triangular Pyramid

Length = n

Surface area	1.8535968305845E+14
Volume	1.0437721745835E+21
Height	9753288.3530838