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

20245738 (number)

20245738 is an even 8-digits composite number following 20245737 and preceding 20245739. In scientific notation, it is written as 2.0245738 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10122868 positive integers (up to 20245738) that are relatively prime to 20245738.

Interesting facts

20245738 has 4 divisors, whose sum is 30368610
The reverse of 20245738 is 83754202
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.0245738 × 10^7
Engineering notation	2.0245738 × 10^6

Prime Factorization of 20245738

Prime Factorization 2 × 10122869

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20245738	Product of the distinct prime numbers

The prime factorization of 20245738 is 2 × 10122869. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 10, 28, 66, 815, 675, 6736, 2404, 50202, 49026, 120134, 561811, 9811987, 1967105, 5963584, 30083510, 177072709, 503414645, 2992323495, 6854038129

Basic calculations (n = 20245738)

Multiplication

n×y

n×2	40491476
n×3	60737214
n×4	80982952
n×5	101228690

Division

n÷y

n÷2	10122869
n÷3	6748579.3333333
n÷3	5061434.5
n÷5	4049147.6

Exponentiation

n^y

n²	409889907164644
n³	8.2985236692997E+21
n⁴	1.6800973599544E+29
n⁵	3.4014810964129E+36

Nth Root

^y√n

²√n	4499.5264195246
³√n	272.54896519307
⁴√n	67.078509371665
⁵√n	28.924557420981

Divisors of 20245738

1, 2, 10122869, 20245738

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	-20245737	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 20245738 can be divided by 4 positive divisors. The sum of these divisors (counting 20245738) is 1, the average is 0.25.

Base conversion 20245738

Base	System	Value
2	Binary	1001101001110110011101010
3	Ternary	1102002120221011
4	Quaternary	1031032303222
5	Quinary	20140330423
6	Senary	2001534134
8	Octal	115166352
10	Decimal	20245738
12	Duodecimal	694434a
16	Hexadecimal	134ecea
20	Vigesimal	66ae6i
36	Base36	c1xpm

Cryptographic Hash Functions

md5	c9fafa7b341118dd624f5b52907b1562
sha1	5903c561dfa3394cb8eb995842c65a15e49de2a2
sha256	b9bc643290801d2c3ac978c2fe904b39615129ac1b837fb46d374ed9a5cdb7e0
sha512	94ec00968960b3ff2388016904290e5f022157cbb33b7feb84e1c478cf369f06bb476deae44663e898a5a95d497c23bbc352ce8adefee861722503fe0ab46d41
ripemd-160	99b970e7f2fb70377c2817696b8f116d713b9de6

20245738 as geometric shapes

Circle

Radius = n

Diameter	40491476
Circumference	127207723.53461
Area	1.287707121129E+15

Sphere

Radius = n

Volume	3.4760774660151E+22
Surface area	5.1508284845162E+15
Circumference	127207723.53461

Square

Length = n

Perimeter	80982952
Area	409889907164644
Diagonal	28631797.259852

Cube

Length = n

Surface area	2459339442987864
Volume	8.2985236692997E+21
Space diagonal	35066646.852728

Equilateral Triangle

Length = n

Perimeter	60737214
Area	1.7748753617971E+14
Altitude	17533323.426364

Triangular Pyramid

Length = n

Surface area	1.7748753617971E+14
Volume	9.7799039339982E+20
Height	9543932.4199508