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

20189242 (number)

20189242 is an even 8-digits composite number following 20189241 and preceding 20189243. In scientific notation, it is written as 2.0189242 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10094620 positive integers (up to 20189242) that are relatively prime to 20189242.

Interesting facts

20189242 has 4 divisors, whose sum is 30283866
The reverse of 20189242 is 24298102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

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

Notation

Scientific notation	2.0189242 × 10^7
Engineering notation	2.0189242 × 10^6

Prime Factorization of 20189242

Prime Factorization 2 × 10094621

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20189242	Product of the distinct prime numbers

The prime factorization of 20189242 is 2 × 10094621. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 4, 94, 36, 461, 576, 4600, 1304, 28737, 2213, 90914, 204549, 1567244, 2631463, 93362836, 17852665, 12483423, 17775718, 7737257336, 1598802134

Basic calculations (n = 20189242)

Multiplication

n×y

n×2	40378484
n×3	60567726
n×4	80756968
n×5	100946210

Division

n÷y

n÷2	10094621
n÷3	6729747.3333333
n÷3	5047310.5
n÷5	4037848.4

Exponentiation

n^y

n²	407605492534564
n³	8.2292459293095E+21
n⁴	1.6614223754434E+29
n⁵	3.3542858402043E+36

Nth Root

^y√n

²√n	4493.2440396667
³√n	272.2952118469
⁴√n	67.03166445544
⁵√n	28.908396499888

Divisors of 20189242

1, 2, 10094621, 20189242

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	-20189241	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 20189242 can be divided by 4 positive divisors. The sum of these divisors (counting 20189242) is 1, the average is 0.25.

Base conversion 20189242

Base	System	Value
2	Binary	1001101000001000000111010
3	Ternary	1101222201102201
4	Quaternary	1031001000322
5	Quinary	20132023432
6	Senary	2000420414
8	Octal	115010072
10	Decimal	20189242
12	Duodecimal	691770a
16	Hexadecimal	134103a
20	Vigesimal	663d22
36	Base36	c0q4a

Cryptographic Hash Functions

md5	4096b6a41faba348b550c38a5caa1d04
sha1	c3d5bba1977191adc8842a534b4dcdbdfa781378
sha256	e9cb8260af80ffdb59dd1a074c8af9a503a9b859abd854965b1d704e8147a86c
sha512	04105bf58de66d7d1b28b9fb624bad49b4fcbdd7b5f033ce6f6551ddf17f6fa97b2c7f370b3e881baa7c54619aa861b5a2c66b138f00333be95f1f9608851b51
ripemd-160	f4b3fbc62bdd41d234c314515c4c4c091d95beea

20189242 as geometric shapes

Circle

Radius = n

Diameter	40378484
Circumference	126852748.69749
Area	1.2805304209094E+15

Sphere

Radius = n

Volume	3.447058474147E+22
Surface area	5.1221216836377E+15
Circumference	126852748.69749

Square

Length = n

Perimeter	80756968
Area	407605492534564
Diagonal	28551899.850433

Cube

Length = n

Surface area	2445632955207384
Volume	8.2292459293095E+21
Space diagonal	34968792.910303

Equilateral Triangle

Length = n

Perimeter	60567726
Area	1.764983556285E+14
Altitude	17484396.455152

Triangular Pyramid

Length = n

Surface area	1.764983556285E+14
Volume	9.6982593344442E+20
Height	9517299.9501442