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

20249942 (number)

20249942 is an even 8-digits composite number following 20249941 and preceding 20249943. In scientific notation, it is written as 2.0249942 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 10124970 positive integers (up to 20249942) that are relatively prime to 20249942.

Interesting facts

20249942 has 4 divisors, whose sum is 30374916
The reverse of 20249942 is 24994202
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.0249942 × 10^7
Engineering notation	2.0249942 × 10^6

Prime Factorization of 20249942

Prime Factorization 2 × 10124971

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20249942	Product of the distinct prime numbers

The prime factorization of 20249942 is 2 × 10124971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 32, 70, 226, 865, 149, 8036, 96333, 9495, 636454, 515355, 7774764, 7660637, 26464169, 23833844, 625490582, 406755026, 8107004466, 9418617421

Basic calculations (n = 20249942)

Multiplication

n×y

n×2	40499884
n×3	60749826
n×4	80999768
n×5	101249710

Division

n÷y

n÷2	10124971
n÷3	6749980.6666667
n÷3	5062485.5
n÷5	4049988.4

Exponentiation

n^y

n²	410060151003364
n³	8.3036942743294E+21
n⁴	1.681493274409E+29
n⁵	3.4050141280173E+36

Nth Root

^y√n

²√n	4499.9935555509
³√n	272.56782869496
⁴√n	67.081991290889
⁵√n	28.925758550233

Divisors of 20249942

1, 2, 10124971, 20249942

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	-20249941	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 20249942 can be divided by 4 positive divisors. The sum of these divisors (counting 20249942) is 1, the average is 0.25.

Base conversion 20249942

Base	System	Value
2	Binary	1001101001111110101010110
3	Ternary	1102002210200212
4	Quaternary	1031033311112
5	Quinary	20140444232
6	Senary	2002005422
8	Octal	115176526
10	Decimal	20249942
12	Duodecimal	6946872
16	Hexadecimal	134fd56
20	Vigesimal	66b4h2
36	Base36	c20ye

Cryptographic Hash Functions

md5	f4649a26d84b9b860a53f24c86e80894
sha1	dcde178567df827d65252f125b7f5e6078708d22
sha256	09a72c52b128c5e7becdaffb6a035748a136c84348fef493deb61a4d7ac27823
sha512	77caa66a7598053baa8d2bf79391f2e332d751e138df2f31d1aa44f02271bfbfc1b39965f218f860c906c316c79c7bbfd7e7527ef6e8d8e61d882adf114885e1
ripemd-160	8ccbf68e05ddb8043155353272aa1c0909e901ca

20249942 as geometric shapes

Circle

Radius = n

Diameter	40499884
Circumference	127234138.04564
Area	1.2882419579221E+15

Sphere

Radius = n

Volume	3.4782433239852E+22
Surface area	5.1529678316884E+15
Circumference	127234138.04564

Square

Length = n

Perimeter	80999768
Area	410060151003364
Diagonal	28637742.613669

Cube

Length = n

Surface area	2460360906020184
Volume	8.3036942743294E+21
Space diagonal	35073928.394323

Equilateral Triangle

Length = n

Perimeter	60749826
Area	1.775612539243E+14
Altitude	17536964.197161

Triangular Pyramid

Length = n

Surface area	1.775612539243E+14
Volume	9.7859975504637E+20
Height	9545914.2045562