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

20105242 (number)

20105242 is an even 8-digits composite number following 20105241 and preceding 20105243. In scientific notation, it is written as 2.0105242 × 10^7. The sum of its digits is 16. It has a total of 3 prime factors and 8 positive divisors. There are 10020192 positive integers (up to 20105242) that are relatively prime to 20105242.

Interesting facts

20105242 has 8 divisors, whose sum is 30255156
The reverse of 20105242 is 24250102
Previous prime number is 313

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7

Name

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

Notation

Scientific notation	2.0105242 × 10^7
Engineering notation	2.0105242 × 10^6

Prime Factorization of 20105242

Prime Factorization 2 × 313 × 32117

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20105242	Product of the distinct prime numbers

The prime factorization of 20105242 is 2 × 313 × 32117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 5, 58, 27, 835, 237, 2830, 5357, 6209, 63906, 964479, 842149, 409002, 3560601, 34601475, 6787915, 838971611, 444671285, 4981622773, 5625032356

Basic calculations (n = 20105242)

Multiplication

n×y

n×2	40210484
n×3	60315726
n×4	80420968
n×5	100526210

Division

n÷y

n÷2	10052621
n÷3	6701747.3333333
n÷3	5026310.5
n÷5	4021048.4

Exponentiation

n^y

n²	404220755878564
n³	8.1269561183615E+21
n⁴	1.6339441948304E+29
n⁵	3.285084345156E+36

Nth Root

^y√n

²√n	4483.8869298857
³√n	271.9170468637
⁴√n	66.961831888664
⁵√n	28.884300927229

Divisors of 20105242

1, 2, 313, 626, 32117, 64234, 10052621, 20105242

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	-20105241	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 20105242 can be divided by 8 positive divisors. The sum of these divisors (counting 20105242) is 1, the average is 0.125.

Base conversion 20105242

Base	System	Value
2	Binary	1001100101100100000011010
3	Ternary	1101211110012121
4	Quaternary	1030230200122
5	Quinary	20121331432
6	Senary	1554531454
8	Octal	114544032
10	Decimal	20105242
12	Duodecimal	6896b8a
16	Hexadecimal	132c81a
20	Vigesimal	65d322
36	Base36	byxay

Cryptographic Hash Functions

md5	af36d8ca15ccc723d879213b6b319789
sha1	b4fedca0cbd26c126683ed4f8cc566e2badf6cfa
sha256	9156304d92197699bbdb409a621c7a738e20e575eef47fc2b271499ee950218d
sha512	d8b8746bfd8ee85a231107ffe354497acf7ff6680cd9f9f35f06869285155a15f46ce127d2c55fe88ab8e554eacab1b9cf69899c1e474f10891bd9ce125c5ba9
ripemd-160	0ae80fdd811663b2e6222259bd307caeb81db1a3

20105242 as geometric shapes

Circle

Radius = n

Diameter	40210484
Circumference	126324961.13169
Area	1.2698969570966E+15

Sphere

Radius = n

Volume	3.4042114183321E+22
Surface area	5.0795878283864E+15
Circumference	126324961.13169

Square

Length = n

Perimeter	80420968
Area	404220755878564
Diagonal	28433105.911193

Cube

Length = n

Surface area	2425324535271384
Volume	8.1269561183615E+21
Space diagonal	34823300.642468

Equilateral Triangle

Length = n

Perimeter	60315726
Area	1.7503272166389E+14
Altitude	17411650.321234

Triangular Pyramid

Length = n

Surface area	1.7503272166389E+14
Volume	9.5777096361648E+20
Height	9477701.9703977