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

20245742 (number)

20245742 is an even 8-digits composite number following 20245741 and preceding 20245743. In scientific notation, it is written as 2.0245742 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 8661120 positive integers (up to 20245742) that are relatively prime to 20245742.

Interesting facts

20245742 has 8 divisors, whose sum is 30531576
The reverse of 20245742 is 24754202
Previous prime number is 187

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.0245742 × 10^7
Engineering notation	2.0245742 × 10^6

Prime Factorization of 20245742

Prime Factorization 2 × 187 × 54133

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20245742	Product of the distinct prime numbers

The prime factorization of 20245742 is 2 × 187 × 54133. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 75, 40, 734, 963, 3955, 6347, 49231, 34068, 454253, 556537, 5526000, 6295215, 3522623, 70655106, 329191010, 171037083, 1462831067, 5963495716

Basic calculations (n = 20245742)

Multiplication

n×y

n×2	40491484
n×3	60737226
n×4	80982968
n×5	101228710

Division

n÷y

n÷2	10122871
n÷3	6748580.6666667
n÷3	5061435.5
n÷5	4049148.4

Exponentiation

n^y

n²	409890069130564
n³	8.2985285879796E+21
n⁴	1.6800986877186E+29
n⁵	3.4014844566089E+36

Nth Root

^y√n

²√n	4499.5268640158
³√n	272.54898314245
⁴√n	67.078512684882
⁵√n	28.92455856392

Divisors of 20245742

1, 2, 187, 374, 54133, 108266, 10122871, 20245742

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	-20245741	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 20245742 can be divided by 8 positive divisors. The sum of these divisors (counting 20245742) is 1, the average is 0.125.

Base conversion 20245742

Base	System	Value
2	Binary	1001101001110110011101110
3	Ternary	1102002120221022
4	Quaternary	1031032303232
5	Quinary	20140330432
6	Senary	2001534142
8	Octal	115166356
10	Decimal	20245742
12	Duodecimal	6944352
16	Hexadecimal	134ecee
20	Vigesimal	66ae72
36	Base36	c1xpq

Cryptographic Hash Functions

md5	b377dfe438df5c9445c449375a57030d
sha1	5e91e8a2c11595c450c8a85c9931a2236f73ca7e
sha256	80bf26df43bc5ab2b53daca5c53d6e60dd3919141098c4d706bb1f38c0084f21
sha512	23092a375e688197c66e9b764db35c9abe65b7591b5fd264497775191deb22e05fbe2157fc21142f3b28137bf324172995eddfe35fe9a1b084bf94e595a3d345
ripemd-160	9c42eb70832cd4e8f5a55b0ff2f04d00d944b3e0

20245742 as geometric shapes

Circle

Radius = n

Diameter	40491484
Circumference	127207748.66735
Area	1.28770762996E+15

Sphere

Radius = n

Volume	3.4760795263469E+22
Surface area	5.15083051984E+15
Circumference	127207748.66735

Square

Length = n

Perimeter	80982968
Area	409890069130564
Diagonal	28631802.916707

Cube

Length = n

Surface area	2459340414783384
Volume	8.2985285879796E+21
Space diagonal	35066653.780931

Equilateral Triangle

Length = n

Perimeter	60737226
Area	1.7748760631301E+14
Altitude	17533326.890466

Triangular Pyramid

Length = n

Surface area	1.7748760631301E+14
Volume	9.779909730718E+20
Height	9543934.3055689