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

20138236 (number)

20138236 is an even 8-digits composite number following 20138235 and preceding 20138237. In scientific notation, it is written as 2.0138236 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 6 positive divisors. There are 10069116 positive integers (up to 20138236) that are relatively prime to 20138236.

Interesting facts

20138236 has 6 divisors, whose sum is 35241920
The reverse of 20138236 is 63283102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.0138236 × 10^7
Engineering notation	2.0138236 × 10^6

Prime Factorization of 20138236

Prime Factorization 2 × 2 × 5034559

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10069118	Product of the distinct prime numbers

The prime factorization of 20138236 is 2 × 2 × 5034559. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 6, 19, 7, 918, 807, 8040, 1515, 16725, 8692, 665721, 546003, 813507, 2458695, 2879444, 55206863, 82613160, 330123581, 8104433224, 7033200211

Basic calculations (n = 20138236)

Multiplication

n×y

n×2	40276472
n×3	60414708
n×4	80552944
n×5	100691180

Division

n÷y

n÷2	10069118
n÷3	6712745.3333333
n÷3	5034559
n÷5	4027647.2

Exponentiation

n^y

n²	405548549191696
n³	8.16703239308E+21
n⁴	1.6446962575149E+29
n⁵	3.3121281382152E+36

Nth Root

^y√n

²√n	4487.5645956354
³√n	272.06571004714
⁴√n	66.989287170677
⁵√n	28.893774910786

Divisors of 20138236

1, 2, 4, 5034559, 10069118, 20138236

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20138235	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138236 can be divided by 6 positive divisors. The sum of these divisors (counting 20138236) is 1, the average is 0.16666666666667.

Base conversion 20138236

Base	System	Value
2	Binary	1001100110100100011111100
3	Ternary	1101220010110121
4	Quaternary	1030310203330
5	Quinary	20123410421
6	Senary	1555344324
8	Octal	114644374
10	Decimal	20138236
12	Duodecimal	68b20a4
16	Hexadecimal	13348fc
20	Vigesimal	65h5bg
36	Base36	bzmrg

Cryptographic Hash Functions

md5	6f70374673cb92b15cd2987bce4e54d8
sha1	2a7ca3b600fed3d1a608969d335043be4fea0165
sha256	4862741d52ce16ee13db6e5b9216e77dfc217622f40344f0b519eb5e87b57508
sha512	0954ef96f2d5d2bc0d35f54bc346e6b1c3bffbabc3983f3a1fcd1f945ad1690ebe2d9f5ce20bd1f805ab1f22116a2cf70ec49c4b2cc6a54871277238c69ff1e0
ripemd-160	a17e1984529e8809011ce78c6a80f07744e6a906

20138236 as geometric shapes

Circle

Radius = n

Diameter	40276472
Circumference	126532268.54772
Area	1.2740683428146E+15

Sphere

Radius = n

Volume	3.4209985290307E+22
Surface area	5.0962733712585E+15
Circumference	126532268.54772

Square

Length = n

Perimeter	80552944
Area	405548549191696
Diagonal	28479766.47347

Cube

Length = n

Surface area	2433291295150176
Volume	8.16703239308E+21
Space diagonal	34880447.926813

Equilateral Triangle

Length = n

Perimeter	60414708
Area	1.7560767303397E+14
Altitude	17440223.963406

Triangular Pyramid

Length = n

Surface area	1.7560767303397E+14
Volume	9.6249399788618E+20
Height	9493255.4911567