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

20131238 (number)

20131238 is an even 8-digits composite number following 20131237 and preceding 20131239. In scientific notation, it is written as 2.0131238 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 10014840 positive integers (up to 20131238) that are relatively prime to 20131238.

Interesting facts

20131238 has 8 divisors, whose sum is 30349200
The reverse of 20131238 is 83213102
Previous prime number is 199

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.0131238 × 10^7
Engineering notation	2.0131238 × 10^6

Prime Factorization of 20131238

Prime Factorization 2 × 199 × 50581

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20131238	Product of the distinct prime numbers

The prime factorization of 20131238 is 2 × 199 × 50581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 7, 52, 95, 405, 234, 9549, 272, 23982, 66648, 699726, 830584, 4932343, 7017447, 63517453, 10396622, 750378797, 941946279, 9750822936, 3785504239

Basic calculations (n = 20131238)

Multiplication

n×y

n×2	40262476
n×3	60393714
n×4	80524952
n×5	100656190

Division

n÷y

n÷2	10065619
n÷3	6710412.6666667
n÷3	5032809.5
n÷5	4026247.6

Exponentiation

n^y

n²	405266743412644
n³	8.1585212651249E+21
n⁴	1.6424113331629E+29
n⁵	3.30637734418E+36

Nth Root

^y√n

²√n	4486.7848176618
³√n	272.03419228466
⁴√n	66.983466748607
⁵√n	28.891766524866

Divisors of 20131238

1, 2, 199, 398, 50581, 101162, 10065619, 20131238

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	-20131237	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 20131238 can be divided by 8 positive divisors. The sum of these divisors (counting 20131238) is 1, the average is 0.125.

Base conversion 20131238

Base	System	Value
2	Binary	1001100110010110110100110
3	Ternary	1101212202212102
4	Quaternary	1030302312212
5	Quinary	20123144423
6	Senary	1555252102
8	Octal	114626646
10	Decimal	20131238
12	Duodecimal	68aa032
16	Hexadecimal	1332da6
20	Vigesimal	65g81i
36	Base36	bzhd2

Cryptographic Hash Functions

md5	235fad9ed8f0966224dadf194f1ab62a
sha1	91e6a133ce562be83f6fef3a7be430f7a233ff85
sha256	c9cee7b9eee4bad042539f3e8a26a4a8daed94bf82c1d6466fd32e53fb2ad019
sha512	39f7bf98d4e4c1b70bfbb3e3de61e47a782a35851508a3a265d6bc7f84080a42e80b576aacbbfe4c6e6bff81ed5069e7afee3a03d96a1549122e0f7e2bf76db8
ripemd-160	ca475589c6907f324eb1d7c7ab77b0ea6f87d30d

20131238 as geometric shapes

Circle

Radius = n

Diameter	40262476
Circumference	126488298.81694
Area	1.2731830238494E+15

Sphere

Radius = n

Volume	3.4174333960897E+22
Surface area	5.0927320953977E+15
Circumference	126488298.81694

Square

Length = n

Perimeter	80524952
Area	405266743412644
Diagonal	28469869.806961

Cube

Length = n

Surface area	2431600460475864
Volume	8.1585212651249E+21
Space diagonal	34868327.035261

Equilateral Triangle

Length = n

Perimeter	60393714
Area	1.7548564755217E+14
Altitude	17434163.517631

Triangular Pyramid

Length = n

Surface area	1.7548564755217E+14
Volume	9.6149095183741E+20
Height	9489956.6023202