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

20123813 (number)

20123813 is an odd 8-digits prime number following 20123812 and preceding 20123814. In scientific notation, it is written as 2.0123813 × 10^7. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 20123812 positive integers (up to 20123813) that are relatively prime to 20123813.

Interesting facts

20123813 has 2 divisors, whose sum is 20123814
The reverse of 20123813 is 31832102
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million one hundred twenty-three thousand eight hundred thirteen

Notation

Scientific notation	2.0123813 × 10^7
Engineering notation	2.0123813 × 10^6

Prime Factorization of 20123813

Prime Factorization 20123813

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20123813	Product of the distinct prime numbers

The prime factorization of 20123813 is 20123813. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 6, 16, 33, 806, 641, 4820, 1945, 75773, 62459, 985610, 63499, 5950351, 1970989, 13136594, 65755398, 134081501, 820514250, 1298352243, 262711739

Basic calculations (n = 20123813)

Multiplication

n×y

n×2	40247626
n×3	60371439
n×4	80495252
n×5	100619065

Division

n÷y

n÷2	10061906.5
n÷3	6707937.6666667
n÷3	5030953.25
n÷5	4024762.6

Exponentiation

n^y

n²	404967849658969
n³	8.1494972775492E+21
n⁴	1.6399895925741E+29
n⁵	3.3002843882907E+36

Nth Root

^y√n

²√n	4485.9573114331
³√n	272.00074340195
⁴√n	66.977289519904
⁵√n	28.889634981618

Divisors of 20123813

1, 20123813

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20123814	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10061907	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4485.957422892	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999006153	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123813 can be divided by 2 positive divisors. The sum of these divisors (counting 20123813) is 20123814, the average is 10061907.

Base conversion 20123813

Base	System	Value
2	Binary	1001100110001000010100101
3	Ternary	1101212101200102
4	Quaternary	1030301002211
5	Quinary	20122430223
6	Senary	1555153445
8	Octal	114610245
10	Decimal	20123813
12	Duodecimal	68a5885
16	Hexadecimal	13310a5
20	Vigesimal	65f9ad
36	Base36	bzbmt

Cryptographic Hash Functions

md5	4b728a8baedf6b5ae4be892d4759aeae
sha1	77cda78027a99f446b35f8186faebf4218f23b37
sha256	97ac1e05fcf1e94bca0b9c9dd9587b6fb575a69ed3ffe58545a451bb95bc3f86
sha512	f7e465df7867d7a09cea854213066611b96fb94397c050b79f3c9e3cccef23556b80dac7d287b05c77be3790c36bae0cd74647a77c4958bd6c185d1e42093ea1
ripemd-160	54d78f1b3d605973f601657db7ff04917a265d9a

20123813 as geometric shapes

Circle

Radius = n

Diameter	40247626
Circumference	126441646.16603
Area	1.2722440214287E+15

Sphere

Radius = n

Volume	3.4136534370131E+22
Surface area	5.0889760857147E+15
Circumference	126441646.16603

Square

Length = n

Perimeter	80495252
Area	404967849658969
Diagonal	28459369.27126

Cube

Length = n

Surface area	2429807097953814
Volume	8.1494972775492E+21
Space diagonal	34855466.558015

Equilateral Triangle

Length = n

Perimeter	60371439
Area	1.7535622276031E+14
Altitude	17427733.279008

Triangular Pyramid

Length = n

Surface area	1.7535622276031E+14
Volume	9.6042746470273E+20
Height	9486456.4237533