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

20138185 (number)

20138185 is an odd 8-digits composite number following 20138184 and preceding 20138186. In scientific notation, it is written as 2.0138185 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 16073904 positive integers (up to 20138185) that are relatively prime to 20138185.

Interesting facts

20138185 has 8 divisors, whose sum is 24220800
The reverse of 20138185 is 58183102
Previous prime number is 463

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million one hundred thirty-eight thousand one hundred eighty-five

Notation

Scientific notation	2.0138185 × 10^7
Engineering notation	2.0138185 × 10^6

Prime Factorization of 20138185

Prime Factorization 5 × 463 × 8699

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20138185	Product of the distinct prime numbers

The prime factorization of 20138185 is 5 × 463 × 8699. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 2, 56, 62, 206, 325, 7814, 9033, 83755, 63210, 38442, 217475, 8293645, 2186537, 52054898, 53734391, 108448488, 233505854, 5554424196, 7840818609

Basic calculations (n = 20138185)

Multiplication

n×y

n×2	40276370
n×3	60414555
n×4	80552740
n×5	100690925

Division

n÷y

n÷2	10069092.5
n÷3	6712728.3333333
n÷3	5034546.25
n÷5	4027637

Exponentiation

n^y

n²	405546495094225
n³	8.1669703443091E+21
n⁴	1.6446795968321E+29
n⁵	3.312086198673E+36

Nth Root

^y√n

²√n	4487.5589132623
³√n	272.06548037852
⁴√n	66.989244758113
⁵√n	28.893760276098

Divisors of 20138185

1, 5, 463, 2315, 8699, 43495, 4027637, 20138185

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	-20138184	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 20138185 can be divided by 8 positive divisors. The sum of these divisors (counting 20138185) is 1, the average is 0.125.

Base conversion 20138185

Base	System	Value
2	Binary	1001100110100100011001001
3	Ternary	1101220010101201
4	Quaternary	1030310203021
5	Quinary	20123410220
6	Senary	1555344201
8	Octal	114644311
10	Decimal	20138185
12	Duodecimal	68b2061
16	Hexadecimal	13348c9
20	Vigesimal	65h595
36	Base36	bzmq1

Cryptographic Hash Functions

md5	200637128742b6fb77f95468a4d76541
sha1	dd5939e086892579ee14b90dc8d3353d7c150342
sha256	ea24e604f0ff6b0b9c1c045f0de138fd42807c0813a2abd93f4e9dca8733768e
sha512	b69a8846142b4e0a54a94e3a5a4c55f806d9cf40828b508d77636a05dbbce674513d6aa2dfd40a26324717cd1a774cdd41ab74a6e19ccc953c0bce9937c18b4f
ripemd-160	20f1615cc1ca26d867bc7515d3d091fe92f00755

20138185 as geometric shapes

Circle

Radius = n

Diameter	40276370
Circumference	126531948.10526
Area	1.2740618896771E+15

Sphere

Radius = n

Volume	3.4209725381023E+22
Surface area	5.0962475587084E+15
Circumference	126531948.10526

Square

Length = n

Perimeter	80552740
Area	405546495094225
Diagonal	28479694.348578

Cube

Length = n

Surface area	2433278970565350
Volume	8.1669703443091E+21
Space diagonal	34880359.592221

Equilateral Triangle

Length = n

Perimeter	60414555
Area	1.7560678358367E+14
Altitude	17440179.796111

Triangular Pyramid

Length = n

Surface area	1.7560678358367E+14
Volume	9.624866853684E+20
Height	9493231.4495261