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

20388936 (number)

20388936 is an even 8-digits composite number following 20388935 and preceding 20388937. In scientific notation, it is written as 2.0388936 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 16 positive divisors. There are 6796304 positive integers (up to 20388936) that are relatively prime to 20388936.

Interesting facts

20388936 has 16 divisors, whose sum is 50972400
The reverse of 20388936 is 63988302
Previous prime number is 3

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3

Name

Name	twenty million three hundred eighty-eight thousand nine hundred thirty-six

Notation

Scientific notation	2.0388936 × 10^7
Engineering notation	2.0388936 × 10^6

Prime Factorization of 20388936

Prime Factorization 2 × 2 × 2 × 3 × 849539

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	5097234	Product of the distinct prime numbers

The prime factorization of 20388936 is 2 × 2 × 2 × 3 × 849539. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 24, 22, 644, 249, 98, 7831, 83305, 23519, 525605, 454888, 1677059, 5205130, 11425416, 47617249, 374951639, 661282987, 4787298251, 4805314826

Basic calculations (n = 20388936)

Multiplication

n×y

n×2	40777872
n×3	61166808
n×4	81555744
n×5	101944680

Division

n÷y

n÷2	10194468
n÷3	6796312
n÷3	5097234
n÷5	4077787.2

Exponentiation

n^y

n²	415708711212096
n³	8.4758583075459E+21
n⁴	1.7281373257762E+29
n⁵	3.5234881334462E+36

Nth Root

^y√n

²√n	4515.4109447535
³√n	273.19003527155
⁴√n	67.196807548823
⁵√n	28.965358797492

Divisors of 20388936

1, 2, 3, 4, 6, 8, 12, 24, 849539, 1699078, 2548617, 3398156, 5097234, 6796312, 10194468, 20388936

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20388935	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20388936 can be divided by 16 positive divisors. The sum of these divisors (counting 20388936) is 1, the average is 0.0625.

Base conversion 20388936

Base	System	Value
2	Binary	1001101110001110001001000
3	Ternary	1102100212100210
4	Quaternary	1031301301020
5	Quinary	20204421221
6	Senary	2005001120
8	Octal	115616110
10	Decimal	20388936
12	Duodecimal	69b31a0
16	Hexadecimal	1371c48
20	Vigesimal	678c6g
36	Base36	c507c

Cryptographic Hash Functions

md5	e71312661a03a3a6bb9e9b01ba0dcff7
sha1	ac1d962747eec4614ecabf6cd8fc3cc8cc2816a5
sha256	631bc6ad4eed478017bb31d318e15a424b5c331109329806fe469da90447fcc2
sha512	add290ff59083efaa39588adb84c881fdf3e4114b1ed95f813a48add0713f5b7e64fd2324038b5d3105434a149b24ca148126900ab5d2f0612b35bd00c8ad837
ripemd-160	903234d4c7208aa1263ce445015a92b959ceaf89

20388936 as geometric shapes

Circle

Radius = n

Diameter	40777872
Circumference	128107463.10422
Area	1.3059874331772E+15

Sphere

Radius = n

Volume	3.5503592255806E+22
Surface area	5.2239497327088E+15
Circumference	128107463.10422

Square

Length = n

Perimeter	81555744
Area	415708711212096
Diagonal	28834309.813557

Cube

Length = n

Surface area	2494252267272576
Volume	8.4758583075459E+21
Space diagonal	35314673.06427

Equilateral Triangle

Length = n

Perimeter	61166808
Area	1.8000715224208E+14
Altitude	17657336.532135

Triangular Pyramid

Length = n

Surface area	1.8000715224208E+14
Volume	9.9888948094034E+20
Height	9611436.604519