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

20172638 (number)

20172638 is an even 8-digits composite number following 20172637 and preceding 20172639. In scientific notation, it is written as 2.0172638 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 10086318 positive integers (up to 20172638) that are relatively prime to 20172638.

Interesting facts

20172638 has 4 divisors, whose sum is 30258960
The reverse of 20172638 is 83627102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million one hundred seventy-two thousand six hundred thirty-eight

Notation

Scientific notation	2.0172638 × 10^7
Engineering notation	2.0172638 × 10^6

Prime Factorization of 20172638

Prime Factorization 2 × 10086319

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20172638	Product of the distinct prime numbers

The prime factorization of 20172638 is 2 × 10086319. Since it has a total of 2 prime factors.

Most popular turbo-numbers

3, 1, 6, 22, 674, 376, 1505, 1449, 64135, 26366, 155222, 474111, 3160869, 7788713, 2908813, 91381894, 375599170, 377357497, 4949609807, 9235015841

Basic calculations (n = 20172638)

Multiplication

n×y

n×2	40345276
n×3	60517914
n×4	80690552
n×5	100863190

Division

n÷y

n÷2	10086319
n÷3	6724212.6666667
n÷3	5043159.5
n÷5	4034527.6

Exponentiation

n^y

n²	406935323879044
n³	8.2089589780247E+21
n⁴	1.6559635782054E+29
n⁵	3.3405153804323E+36

Nth Root

^y√n

²√n	4491.3959967921
³√n	272.2205445282
⁴√n	67.01787818778
⁵√n	28.903639976626

Divisors of 20172638

1, 2, 10086319, 20172638

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	-20172637	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 20172638 can be divided by 4 positive divisors. The sum of these divisors (counting 20172638) is 1, the average is 0.25.

Base conversion 20172638

Base	System	Value
2	Binary	1001100111100111101011110
3	Ternary	1101221212122202
4	Quaternary	1030330331132
5	Quinary	20131011023
6	Senary	2000211502
8	Octal	114747536
10	Decimal	20172638
12	Duodecimal	6909b92
16	Hexadecimal	133cf5e
20	Vigesimal	661bbi
36	Base36	c0db2

Cryptographic Hash Functions

md5	fe466923551d405165062fc1dd19d198
sha1	9a8c20bae1c43c857b2254df6b47b9da5e2fd5a8
sha256	a6a20475996e412437aef925f35307373b6df317db858108b6112b78fabdd8d6
sha512	13316653dccd8a349420bb2e2b99198415b567bb567cf46660c578d1f22903ea1a128f16950bc61cb0f306881bb7763097a2a02054b39003d1472cd6b22473f0
ripemd-160	50327a049fd200dfa465eca17e53689fe4447aed

20172638 as geometric shapes

Circle

Radius = n

Diameter	40345276
Circumference	126748422.68865
Area	1.2784250239846E+15

Sphere

Radius = n

Volume	3.4385606958643E+22
Surface area	5.1137000959384E+15
Circumference	126748422.68865

Square

Length = n

Perimeter	80690552
Area	406935323879044
Diagonal	28528418.248443

Cube

Length = n

Surface area	2441611943274264
Volume	8.2089589780247E+21
Space diagonal	34940033.938695

Equilateral Triangle

Length = n

Perimeter	60517914
Area	1.7620816408825E+14
Altitude	17470016.969347

Triangular Pyramid

Length = n

Surface area	1.7620816408825E+14
Volume	9.6743509330724E+20
Height	9509472.749481