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

20021689 (number)

20021689 is an odd 8-digits prime number following 20021688 and preceding 20021690. In scientific notation, it is written as 2.0021689 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20021688 positive integers (up to 20021689) that are relatively prime to 20021689.

Interesting facts

20021689 has 2 divisors, whose sum is 20021690
The reverse of 20021689 is 98612002
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million twenty-one thousand six hundred eighty-nine

Notation

Scientific notation	2.0021689 × 10^7
Engineering notation	2.0021689 × 10^6

Prime Factorization of 20021689

Prime Factorization 20021689

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20021689	Product of the distinct prime numbers

The prime factorization of 20021689 is 20021689. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 10, 70, 8, 605, 522, 561, 6410, 56677, 52095, 767041, 130622, 2686911, 7292313, 56632305, 25328447, 364359737, 458781880, 2140349545, 3081277309

Basic calculations (n = 20021689)

Multiplication

n×y

n×2	40043378
n×3	60065067
n×4	80086756
n×5	100108445

Division

n÷y

n÷2	10010844.5
n÷3	6673896.3333333
n÷3	5005422.25
n÷5	4004337.8

Exponentiation

n^y

n²	400868030412721
n³	8.026055034966E+21
n⁴	1.6069517780697E+29
n⁵	3.2173888738509E+36

Nth Root

^y√n

²√n	4474.5602018522
³√n	271.53984788431
⁴√n	66.892153514835
⁵√n	28.860253548904

Divisors of 20021689

1, 20021689

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20021690	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10010845	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4474.5603135951	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999001083	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20021689 can be divided by 2 positive divisors. The sum of these divisors (counting 20021689) is 20021690, the average is 10010845.

Base conversion 20021689

Base	System	Value
2	Binary	1001100011000000110111001
3	Ternary	1101200012121001
4	Quaternary	1030120012321
5	Quinary	20111143224
6	Senary	1553045001
8	Octal	114300671
10	Decimal	20021689
12	Duodecimal	6856761
16	Hexadecimal	13181b9
20	Vigesimal	652e49
36	Base36	bx4u1

Cryptographic Hash Functions

md5	8cbd2ac230ef130f5fe012d611292ed5
sha1	b66ca9165d9c6303856c77375a75e093d2c2b0a3
sha256	061e8ab8d35fba5a0180e5171f07d98575817b34c1a03b0b2b1851351f49f335
sha512	772a1b5e93d14a94c9963de4f5b0196be001061c5d7e69e7492e9e0a8c545a7e28951af95140b1545cd6af71887430c21bc6d4a691f5ff28b91be90e9de656ca
ripemd-160	a391019071628fbfae76894c22faf42d6581dabd

20021689 as geometric shapes

Circle

Radius = n

Diameter	40043378
Circumference	125799982.14972
Area	1.2593640594036E+15

Sphere

Radius = n

Volume	3.3619460713542E+22
Surface area	5.0374562376145E+15
Circumference	125799982.14972

Square

Length = n

Perimeter	80086756
Area	400868030412721
Diagonal	28314944.125416

Cube

Length = n

Surface area	2405208182476326
Volume	8.026055034966E+21
Space diagonal	34678582.601343

Equilateral Triangle

Length = n

Perimeter	60065067
Area	1.7358094895122E+14
Altitude	17339291.300671

Triangular Pyramid

Length = n

Surface area	1.7358094895122E+14
Volume	9.4587965690015E+20
Height	9438314.7084721