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

20028691 (number)

20028691 is an odd 8-digits prime number following 20028690 and preceding 20028692. In scientific notation, it is written as 2.0028691 × 10^7. The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors. There are 20028690 positive integers (up to 20028691) that are relatively prime to 20028691.

Interesting facts

20028691 has 2 divisors, whose sum is 20028692
The reverse of 20028691 is 19682002
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-eight thousand six hundred ninety-one

Notation

Scientific notation	2.0028691 × 10^7
Engineering notation	2.0028691 × 10^6

Prime Factorization of 20028691

Prime Factorization 20028691

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20028691	Product of the distinct prime numbers

The prime factorization of 20028691 is 20028691. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 5, 21, 46, 158, 77, 8745, 2553, 87440, 73650, 168710, 415746, 2153099, 8587342, 16646154, 33413240, 598569686, 164863016, 9667382092, 7963825932

Basic calculations (n = 20028691)

Multiplication

n×y

n×2	40057382
n×3	60086073
n×4	80114764
n×5	100143455

Division

n÷y

n÷2	10014345.5
n÷3	6676230.3333333
n÷3	5007172.75
n÷5	4005738.2

Exponentiation

n^y

n²	401148463173481
n³	8.0344786140265E+21
n⁴	1.6092008950645E+29
n⁵	3.2230187484169E+36

Nth Root

^y√n

²√n	4475.3425567212
³√n	271.57149856762
⁴√n	66.898001141448
⁵√n	28.86227187246

Divisors of 20028691

1, 20028691

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20028692	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10014346	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4475.3426684445	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999001433	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20028691 can be divided by 2 positive divisors. The sum of these divisors (counting 20028691) is 20028692, the average is 10014346.

Base conversion 20028691

Base	System	Value
2	Binary	1001100011001110100010011
3	Ternary	1101200120012101
4	Quaternary	1030121310103
5	Quinary	20111404231
6	Senary	1553141231
8	Octal	114316423
10	Decimal	20028691
12	Duodecimal	685a817
16	Hexadecimal	1319d13
20	Vigesimal	653beb
36	Base36	bxa8j

Cryptographic Hash Functions

md5	d650d5ed0acc81dcb9c23ace556bb478
sha1	3e0019c0751db21b5dccbe79234f0bd6a25af764
sha256	1be680b4dc78e886c872fa2fa6d1169e5f4e6962e30f946308f01821e0e5ca43
sha512	cfdca6cb42babbb347231dd612880d143de2a141e458b12913dbd750a7f52fcadbe0fe3a1edc07e6aa442f2afd97340f6711f1251614cd4b701c49d8dceb693d
ripemd-160	1c5e9d13ce70ade6e1e3b375288da503855f7e15

20028691 as geometric shapes

Circle

Radius = n

Diameter	40057382
Circumference	125843977.01324
Area	1.2602450649046E+15

Sphere

Radius = n

Volume	3.3654745319E+22
Surface area	5.0409802596186E+15
Circumference	125843977.01324

Square

Length = n

Perimeter	80114764
Area	401148463173481
Diagonal	28324846.44878

Cube

Length = n

Surface area	2406890779040886
Volume	8.0344786140265E+21
Space diagonal	34690710.421098

Equilateral Triangle

Length = n

Perimeter	60086073
Area	1.7370237989866E+14
Altitude	17345355.210549

Triangular Pyramid

Length = n

Surface area	1.7370237989866E+14
Volume	9.4687238521274E+20
Height	9441615.4829266