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

20105142 (number)

20105142 is an even 8-digits composite number following 20105141 and preceding 20105143. In scientific notation, it is written as 2.0105142 × 10^7. The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors. There are 6701712 positive integers (up to 20105142) that are relatively prime to 20105142.

Interesting facts

20105142 has 8 divisors, whose sum is 40210296
The reverse of 20105142 is 24150102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6

Name

Name	twenty million one hundred five thousand one hundred forty-two

Notation

Scientific notation	2.0105142 × 10^7
Engineering notation	2.0105142 × 10^6

Prime Factorization of 20105142

Prime Factorization 2 × 3 × 3350857

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20105142	Product of the distinct prime numbers

The prime factorization of 20105142 is 2 × 3 × 3350857. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 4, 48, 21, 154, 663, 7450, 8292, 93872, 51989, 674240, 221912, 3622093, 9813070, 47078565, 46059329, 349488740, 724854173, 3494556142, 5644782025

Basic calculations (n = 20105142)

Multiplication

n×y

n×2	40210284
n×3	60315426
n×4	80420568
n×5	100525710

Division

n÷y

n÷2	10052571
n÷3	6701714
n÷3	5026285.5
n÷5	4021028.4

Exponentiation

n^y

n²	404216734840164
n³	8.1268348527378E+21
n⁴	1.6339116872484E+29
n⁵	3.2850026487589E+36

Nth Root

^y√n

²√n	4483.8757788324
³√n	271.91659604015
⁴√n	66.961748624363
⁵√n	28.884272194067

Divisors of 20105142

1, 2, 3, 6, 3350857, 6701714, 10052571, 20105142

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	-20105141	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 20105142 can be divided by 8 positive divisors. The sum of these divisors (counting 20105142) is 1, the average is 0.125.

Base conversion 20105142

Base	System	Value
2	Binary	1001100101100011110110110
3	Ternary	1101211110001220
4	Quaternary	1030230132312
5	Quinary	20121331032
6	Senary	1554531210
8	Octal	114543666
10	Decimal	20105142
12	Duodecimal	6896b06
16	Hexadecimal	132c7b6
20	Vigesimal	65d2h2
36	Base36	byx86

Cryptographic Hash Functions

md5	6d16a82785af1308db3219cac9dcf47f
sha1	1f8970e0e50c43e422b0a24821833f8434a06da9
sha256	784e20a3d098a2be58b11ee600b0a4178ecec8290d02d03de25c8da46b87cadb
sha512	87b89ced851c69aa93ca696205ce83be6c2ba2a1cf93a5b2f94b24e4a448c847501d09f9324018a45e0d7854edf4f6ca6bb79917d136a38671668026e9dd3aa7
ripemd-160	a14a85c4b8f8b61e4900fbfe098024c219600bd9

20105142 as geometric shapes

Circle

Radius = n

Diameter	40210284
Circumference	126324332.81316
Area	1.2698843246319E+15

Sphere

Radius = n

Volume	3.4041606227065E+22
Surface area	5.0795372985276E+15
Circumference	126324332.81316

Square

Length = n

Perimeter	80420568
Area	404216734840164
Diagonal	28432964.489837

Cube

Length = n

Surface area	2425300409040984
Volume	8.1268348527378E+21
Space diagonal	34823127.437387

Equilateral Triangle

Length = n

Perimeter	60315426
Area	1.7503098050319E+14
Altitude	17411563.718693

Triangular Pyramid

Length = n

Surface area	1.7503098050319E+14
Volume	9.5775667232568E+20
Height	9477654.8299456