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

20123289 (number)

20123289 is an odd 8-digits composite number following 20123288 and preceding 20123290. In scientific notation, it is written as 2.0123289 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13415508 positive integers (up to 20123289) that are relatively prime to 20123289.

Interesting facts

20123289 has 4 divisors, whose sum is 20868624
The reverse of 20123289 is 98232102
Previous prime number is 27

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred twenty-three thousand two hundred eighty-nine

Notation

Scientific notation	2.0123289 × 10^7
Engineering notation	2.0123289 × 10^6

Prime Factorization of 20123289

Prime Factorization 27 × 745307

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20123289	Product of the distinct prime numbers

The prime factorization of 20123289 is 27 × 745307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 9, 9, 73, 646, 353, 2311, 6627, 74788, 85975, 876003, 338015, 1635172, 1294764, 44918839, 56534046, 644598578, 147010363, 4833766801, 5601057532

Basic calculations (n = 20123289)

Multiplication

n×y

n×2	40246578
n×3	60369867
n×4	80493156
n×5	100616445

Division

n÷y

n÷2	10061644.5
n÷3	6707763
n÷3	5030822.25
n÷5	4024657.8

Exponentiation

n^y

n²	404946760177521
n³	8.1488606846659E+21
n⁴	1.6398187857827E+29
n⁵	3.2998547333935E+36

Nth Root

^y√n

²√n	4485.8989065738
³√n	271.99838252354
⁴√n	66.976853513537
⁵√n	28.889484529749

Divisors of 20123289

1, 27, 745307, 20123289

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20123288	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123289 can be divided by 4 positive divisors. The sum of these divisors (counting 20123289) is 1, the average is 0.25.

Base conversion 20123289

Base	System	Value
2	Binary	1001100110000111010011001
3	Ternary	1101212100222000
4	Quaternary	1030300322121
5	Quinary	20122421124
6	Senary	1555151213
8	Octal	114607231
10	Decimal	20123289
12	Duodecimal	68a5509
16	Hexadecimal	1330e99
20	Vigesimal	65f849
36	Base36	bzb89

Cryptographic Hash Functions

md5	918ab4970091d73299c91bde9819107e
sha1	431b8ca0f6c897e370d358c782f674fe214d75db
sha256	16ddebc2002ddef9e600a30e55377c06ed51a12f45402f1d2e47b37e1995da75
sha512	ab4db64e2b7994cd36d3ccf7cb489abead51a47a09b1509a58079073383c5e2d22472798c623ecf6e3eb5f83bf4c522614c4011e34f01b2fd0b5f1ec74d9958d
ripemd-160	75b61f07fb2f953299a11cd991e46800ebad7cd7

20123289 as geometric shapes

Circle

Radius = n

Diameter	40246578
Circumference	126438353.77693
Area	1.2721777668687E+15

Sphere

Radius = n

Volume	3.4133867816098E+22
Surface area	5.0887110674748E+15
Circumference	126438353.77693

Square

Length = n

Perimeter	80493156
Area	404946760177521
Diagonal	28458628.223353

Cube

Length = n

Surface area	2429680561065126
Volume	8.1488606846659E+21
Space diagonal	34854558.963392

Equilateral Triangle

Length = n

Perimeter	60369867
Area	1.7534709074697E+14
Altitude	17427279.481696

Triangular Pyramid

Length = n

Surface area	1.7534709074697E+14
Volume	9.6035244151196E+20
Height	9486209.4077844