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

20121242 (number)

20121242 is an even 8-digits composite number following 20121241 and preceding 20121243. In scientific notation, it is written as 2.0121242 × 10^7. The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors. There are 9646560 positive integers (up to 20121242) that are relatively prime to 20121242.

Interesting facts

20121242 has 16 divisors, whose sum is 31449600
The reverse of 20121242 is 24212102
Previous prime number is 59

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 14
Digital Root 5

Name

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

Notation

Scientific notation	2.0121242 × 10^7
Engineering notation	2.0121242 × 10^6

Prime Factorization of 20121242

Prime Factorization 2 × 41 × 59 × 4159

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20121242	Product of the distinct prime numbers

The prime factorization of 20121242 is 2 × 41 × 59 × 4159. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 8, 74, 5, 234, 14, 3861, 3332, 67822, 63957, 382381, 389273, 1712377, 3620365, 42852959, 49399150, 842365969, 879476184, 8381499338, 9386326594

Basic calculations (n = 20121242)

Multiplication

n×y

n×2	40242484
n×3	60363726
n×4	80484968
n×5	100606210

Division

n÷y

n÷2	10060621
n÷3	6707080.6666667
n÷3	5030310.5
n÷5	4024248.4

Exponentiation

n^y

n²	404864379622564
n³	8.1463741595655E+21
n⁴	1.6391516588716E+29
n⁵	3.2981767202858E+36

Nth Root

^y√n

²√n	4485.6707413719
³√n	271.98915938629
⁴√n	66.975150178047
⁵√n	28.888896761207

Divisors of 20121242

1, 2, 41, 59, 82, 118, 2419, 4159, 4838, 8318, 170519, 245381, 341038, 490762, 10060621, 20121242

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20121241	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121242 can be divided by 16 positive divisors. The sum of these divisors (counting 20121242) is 1, the average is 0.0625.

Base conversion 20121242

Base	System	Value
2	Binary	1001100110000011010011010
3	Ternary	1101212021011012
4	Quaternary	1030300122122
5	Quinary	20122334432
6	Senary	1555133522
8	Octal	114603232
10	Decimal	20121242
12	Duodecimal	68a42a2
16	Hexadecimal	133069a
20	Vigesimal	65f322
36	Base36	bz9ne

Cryptographic Hash Functions

md5	267cc0d46ea6dafdff1fd839fe2f74bc
sha1	de342b8768c74b564d71fa39b5158df17c649ecf
sha256	8a033d9f351dd6a30aa3919d121c7770aebec9144c9181e1ae26452c06de6083
sha512	4b317dedd0301de9de6cc5a741bf2a6050723daf39f4ee538c076099eadbfa6811564df54388bc17cbf990f17246bfc9e4329d2a6535d0c0f7e357d0bcc1c362
ripemd-160	00dbb6db715c8608d0d4738013c61bdc5cec3946

20121242 as geometric shapes

Circle

Radius = n

Diameter	40242484
Circumference	126425492.0966
Area	1.2719189607224E+15

Sphere

Radius = n

Volume	3.4123452284113E+22
Surface area	5.0876758428897E+15
Circumference	126425492.0966

Square

Length = n

Perimeter	80484968
Area	404864379622564
Diagonal	28455733.328191

Cube

Length = n

Surface area	2429186277735384
Volume	8.1463741595655E+21
Space diagonal	34851013.455389

Equilateral Triangle

Length = n

Perimeter	60363726
Area	1.7531141892028E+14
Altitude	17425506.727694

Triangular Pyramid

Length = n

Surface area	1.7531141892028E+14
Volume	9.600594017186E+20
Height	9485244.4427304