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

20388975 (number)

20388975 is an odd 8-digits composite number following 20388974 and preceding 20388976. In scientific notation, it is written as 2.0388975 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 10874080 positive integers (up to 20388975) that are relatively prime to 20388975.

Interesting facts

20388975 has 8 divisors, whose sum is 28272816
The reverse of 20388975 is 57988302
Previous prime number is 25

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

Name	twenty million three hundred eighty-eight thousand nine hundred seventy-five

Notation

Scientific notation	2.0388975 × 10^7
Engineering notation	2.0388975 × 10^6

Prime Factorization of 20388975

Prime Factorization 3 × 25 × 271853

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20388975	Product of the distinct prime numbers

The prime factorization of 20388975 is 3 × 25 × 271853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 46, 80, 729, 165, 576, 4238, 16738, 32691, 452447, 868719, 8983070, 5590401, 24820839, 96941043, 641615579, 314053321, 5815317899, 5077502012

Basic calculations (n = 20388975)

Multiplication

n×y

n×2	40777950
n×3	61166925
n×4	81555900
n×5	101944875

Division

n÷y

n÷2	10194487.5
n÷3	6796325
n÷3	5097243.75
n÷5	4077795

Exponentiation

n^y

n²	415710301550625
n³	8.4759069455582E+21
n⁴	1.7281505481531E+29
n⁵	3.523521832253E+36

Nth Root

^y√n

²√n	4515.4152632953
³√n	273.19020945759
⁴√n	67.196839682349
⁵√n	28.965369878484

Divisors of 20388975

1, 3, 25, 75, 271853, 815559, 6796325, 20388975

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	-20388974	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 20388975 can be divided by 8 positive divisors. The sum of these divisors (counting 20388975) is 1, the average is 0.125.

Base conversion 20388975

Base	System	Value
2	Binary	1001101110001110001101111
3	Ternary	1102100212102020
4	Quaternary	1031301301233
5	Quinary	20204421400
6	Senary	2005001223
8	Octal	115616157
10	Decimal	20388975
12	Duodecimal	69b3213
16	Hexadecimal	1371c6f
20	Vigesimal	678c8f
36	Base36	c508f

Cryptographic Hash Functions

md5	a2eeeb05d70a1ccd235348ca16337273
sha1	10043f20a7ffb054adc52b285c8d20ddf9cf7157
sha256	4f4869bb218136d36ab233580819227d0bb864ad38bbdf2920cac2974fd4e990
sha512	09e82d3d8683c6972ec579d78821e7ced11aea46b5797211d153f894d2561c19c54cbbc1d35f66a9ea7e60aa6596e61cf0c951ea9468c14754ce2ca67bf9dda9
ripemd-160	bfdf9b90aff4b9247120cb5402eca7540c66864e

20388975 as geometric shapes

Circle

Radius = n

Diameter	40777950
Circumference	128107708.14845
Area	1.305992429373E+15

Sphere

Radius = n

Volume	3.5503795990235E+22
Surface area	5.2239697174922E+15
Circumference	128107708.14845

Square

Length = n

Perimeter	81555900
Area	415710301550625
Diagonal	28834364.967886

Cube

Length = n

Surface area	2494261809303750
Volume	8.4759069455582E+21
Space diagonal	35314740.614252

Equilateral Triangle

Length = n

Perimeter	61166925
Area	1.8000784087887E+14
Altitude	17657370.307126

Triangular Pyramid

Length = n

Surface area	1.8000784087887E+14
Volume	9.9889521298505E+20
Height	9611454.9892953