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

20123643 (number)

20123643 is an odd 8-digits composite number following 20123642 and preceding 20123644. In scientific notation, it is written as 2.0123643 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 12832424 positive integers (up to 20123643) that are relatively prime to 20123643.

Interesting facts

20123643 has 8 divisors, whose sum is 27998208
The reverse of 20123643 is 34632102
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million one hundred twenty-three thousand six hundred forty-three

Notation

Scientific notation	2.0123643 × 10^7
Engineering notation	2.0123643 × 10^6

Prime Factorization of 20123643

Prime Factorization 3 × 23 × 291647

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20123643	Product of the distinct prime numbers

The prime factorization of 20123643 is 3 × 23 × 291647. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 10, 22, 54, 638, 898, 8406, 958, 75120, 3229, 963997, 371293, 3906243, 1904090, 42548097, 76123109, 475016951, 263863202, 5659969981, 6935752526

Basic calculations (n = 20123643)

Multiplication

n×y

n×2	40247286
n×3	60370929
n×4	80494572
n×5	100618215

Division

n÷y

n÷2	10061821.5
n÷3	6707881
n÷3	5030910.75
n÷5	4024728.6

Exponentiation

n^y

n²	404961007591449
n³	8.1492907456906E+21
n⁴	1.6399341766948E+29
n⁵	3.3001449915305E+36

Nth Root

^y√n

²√n	4485.938363375
³√n	271.9999774726
⁴√n	66.97714806839
⁵√n	28.889586171241

Divisors of 20123643

1, 3, 23, 69, 291647, 874941, 6707881, 20123643

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20123642	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123643 can be divided by 8 positive divisors. The sum of these divisors (counting 20123643) is 1, the average is 0.125.

Base conversion 20123643

Base	System	Value
2	Binary	1001100110000111111111011
3	Ternary	1101212101110010
4	Quaternary	1030300333323
5	Quinary	20122424033
6	Senary	1555153003
8	Octal	114607773
10	Decimal	20123643
12	Duodecimal	68a5763
16	Hexadecimal	1330ffb
20	Vigesimal	65f923
36	Base36	bzbi3

Cryptographic Hash Functions

md5	ddba124ddb85f3306e6766cb30d18f45
sha1	e4993d9682222a300b662cc876894fcff4c7e90b
sha256	d7a04cf96f6c2fbcba20a4ae6ecf3e6ba7ab95a5cc87e059bf43594e4c483330
sha512	b316c42cb2df01ca55e853bd84b11232169ed0c1affd30d06db99e0982deae4f2169d538de38685499e70dfe13d48dc56f5ef612a83c3db9b608aac4aa139a9c
ripemd-160	209398cb3bbd6f2f4d42679b237b436d8b58c058

20123643 as geometric shapes

Circle

Radius = n

Diameter	40247286
Circumference	126440578.02453
Area	1.2722225264396E+15

Sphere

Radius = n

Volume	3.4135669251505E+22
Surface area	5.0888901057585E+15
Circumference	126440578.02453

Square

Length = n

Perimeter	80494572
Area	404961007591449
Diagonal	28459128.854954

Cube

Length = n

Surface area	2429766045548694
Volume	8.1492907456906E+21
Space diagonal	34855172.109378

Equilateral Triangle

Length = n

Perimeter	60370929
Area	1.7535326005817E+14
Altitude	17427586.054689

Triangular Pyramid

Length = n

Surface area	1.7535326005817E+14
Volume	9.6040312468977E+20
Height	9486376.2849848