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

20138149 (number)

20138149 is an odd 8-digits composite number following 20138148 and preceding 20138150. In scientific notation, it is written as 2.0138149 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 18774720 positive integers (up to 20138149) that are relatively prime to 20138149.

Interesting facts

20138149 has 4 divisors, whose sum is 20151040
The reverse of 20138149 is 94183102
Previous prime number is 1819

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 forty-nine

Notation

Scientific notation	2.0138149 × 10^7
Engineering notation	2.0138149 × 10^6

Prime Factorization of 20138149

Prime Factorization 1819 × 11071

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138149	Product of the distinct prime numbers

The prime factorization of 20138149 is 1819 × 11071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 4, 19, 32, 944, 926, 2465, 1535, 87180, 64673, 706910, 997215, 8348103, 4215706, 41104652, 52762467, 116285569, 171374721, 8922754646, 4408119176

Basic calculations (n = 20138149)

Multiplication

n×y

n×2	40276298
n×3	60414447
n×4	80552596
n×5	100690745

Division

n÷y

n÷2	10069074.5
n÷3	6712716.3333333
n÷3	5034537.25
n÷5	4027629.8

Exponentiation

n^y

n²	405545045146201
n³	8.1669265453659E+21
n⁴	1.6446678364263E+29
n⁵	3.3120565945461E+36

Nth Root

^y√n

²√n	4487.5549021711
³√n	272.06531825925
⁴√n	66.989214819784
⁵√n	28.893749945712

Divisors of 20138149

1, 1819, 11071, 20138149

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	-20138148	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 20138149 can be divided by 4 positive divisors. The sum of these divisors (counting 20138149) is 1, the average is 0.25.

Base conversion 20138149

Base	System	Value
2	Binary	1001100110100100010100101
3	Ternary	1101220010100101
4	Quaternary	1030310202211
5	Quinary	20123410044
6	Senary	1555344101
8	Octal	114644245
10	Decimal	20138149
12	Duodecimal	68b2031
16	Hexadecimal	13348a5
20	Vigesimal	65h579
36	Base36	bzmp1

Cryptographic Hash Functions

md5	71ac598344996af5e511f217a059da1b
sha1	a4e193a700e2cbf28411734e4d8c20ab66273e84
sha256	00bc6524a17f935c8e867d440e6fc3656e9ecf85a284c0f0704498727efae7ca
sha512	6cf3a206e7388383120f2ffc19b3543b590f6362bbfbe575f4152939a1c697471f02f1afaf734f11c9695eda9a880bd956e07a5e4644c090411c23408683dc11
ripemd-160	bea901c67caf43ab39a521e2817514a99605098d

20138149 as geometric shapes

Circle

Radius = n

Diameter	40276298
Circumference	126531721.91059
Area	1.274057334531E+15

Sphere

Radius = n

Volume	3.4209541916439E+22
Surface area	5.0962293381242E+15
Circumference	126531721.91059

Square

Length = n

Perimeter	80552596
Area	405545045146201
Diagonal	28479643.43689

Cube

Length = n

Surface area	2433270270877206
Volume	8.1669265453659E+21
Space diagonal	34880297.238392

Equilateral Triangle

Length = n

Perimeter	60414447
Area	1.7560615573776E+14
Altitude	17440148.619196

Triangular Pyramid

Length = n

Surface area	1.7560615573776E+14
Volume	9.6248152361344E+20
Height	9493214.4789634