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

20138249 (number)

20138249 is an odd 8-digits composite number following 20138248 and preceding 20138250. In scientific notation, it is written as 2.0138249 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19593936 positive integers (up to 20138249) that are relatively prime to 20138249.

Interesting facts

20138249 has 4 divisors, whose sum is 20682564
The reverse of 20138249 is 94283102
Previous prime number is 37

Basic properties

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

Name

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

Notation

Scientific notation	2.0138249 × 10^7
Engineering notation	2.0138249 × 10^6

Prime Factorization of 20138249

Prime Factorization 37 × 544277

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20138249	Product of the distinct prime numbers

The prime factorization of 20138249 is 37 × 544277. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 12, 76, 900, 213, 5247, 9683, 19153, 66803, 854414, 681403, 2222026, 6777724, 54942182, 15680625, 334514737, 972886260, 6559907862, 4714829138

Basic calculations (n = 20138249)

Multiplication

n×y

n×2	40276498
n×3	60414747
n×4	80552996
n×5	100691245

Division

n÷y

n÷2	10069124.5
n÷3	6712749.6666667
n÷3	5034562.25
n÷5	4027649.8

Exponentiation

n^y

n²	405549072786001
n³	8.1670482094836E+21
n⁴	1.6447005043759E+29
n⁵	3.3121388287546E+36

Nth Root

^y√n

²√n	4487.5660440822
³√n	272.06576859006
⁴√n	66.989297981709
⁵√n	28.893778641192

Divisors of 20138249

1, 37, 544277, 20138249

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	-20138248	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 20138249 can be divided by 4 positive divisors. The sum of these divisors (counting 20138249) is 1, the average is 0.25.

Base conversion 20138249

Base	System	Value
2	Binary	1001100110100100100001001
3	Ternary	1101220010111002
4	Quaternary	1030310210021
5	Quinary	20123410444
6	Senary	1555344345
8	Octal	114644411
10	Decimal	20138249
12	Duodecimal	68b20b5
16	Hexadecimal	1334909
20	Vigesimal	65h5c9
36	Base36	bzmrt

Cryptographic Hash Functions

md5	fa81ff0cf40d0f5ed4ba398b30e09a51
sha1	2bdf18bd2426934a5de778d7f22226d04a26279a
sha256	51ca896aeae19364cafc8c5e97c3b4f70613b57b0e204f9ff2609290ef0f30d8
sha512	ec49d3a7b0da2d40980691bbeaaf0614e37c5dc23ced6810f3a82439d1b959cbfbaa106ece372a7836d4d124316d8432e3da945c116b94af7a924fab02194f66
ripemd-160	06000b940fd69eb3f564e34e80bf0352bced2c1c

20138249 as geometric shapes

Circle

Radius = n

Diameter	40276498
Circumference	126532350.22912
Area	1.2740699877347E+15

Sphere

Radius = n

Volume	3.4210051541903E+22
Surface area	5.0962799509386E+15
Circumference	126532350.22912

Square

Length = n

Perimeter	80552996
Area	405549072786001
Diagonal	28479784.858246

Cube

Length = n

Surface area	2433294436716006
Volume	8.1670482094836E+21
Space diagonal	34880470.443473

Equilateral Triangle

Length = n

Perimeter	60414747
Area	1.7560789975695E+14
Altitude	17440235.221737

Triangular Pyramid

Length = n

Surface area	1.7560789975695E+14
Volume	9.6249586186722E+20
Height	9493261.6194155