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

20128025 (number)

20128025 is an odd 8-digits composite number following 20128024 and preceding 20128026. In scientific notation, it is written as 2.0128025 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 16102400 positive integers (up to 20128025) that are relatively prime to 20128025.

Interesting facts

20128025 has 4 divisors, whose sum is 20933172
The reverse of 20128025 is 52082102
Previous prime number is 25

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

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

Notation

Scientific notation	2.0128025 × 10^7
Engineering notation	2.0128025 × 10^6

Prime Factorization of 20128025

Prime Factorization 25 × 805121

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20128025	Product of the distinct prime numbers

The prime factorization of 20128025 is 25 × 805121. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 14, 27, 38, 312, 5491, 7773, 69519, 8687, 377662, 439375, 7700924, 4507732, 46099512, 6837904, 141060734, 903808580, 2533278293, 5524688870

Basic calculations (n = 20128025)

Multiplication

n×y

n×2	40256050
n×3	60384075
n×4	80512100
n×5	100640125

Division

n÷y

n÷2	10064012.5
n÷3	6709341.6666667
n÷3	5032006.25
n÷5	4025605

Exponentiation

n^y

n²	405137390400625
n³	8.1546155224185E+21
n⁴	1.6413630510063E+29
n⁵	3.3037396524731E+36

Nth Root

^y√n

²√n	4486.4267518817
³√n	272.01971905051
⁴√n	66.980793903042
⁵√n	28.890844225177

Divisors of 20128025

1, 25, 805121, 20128025

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	-20128024	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 20128025 can be divided by 4 positive divisors. The sum of these divisors (counting 20128025) is 1, the average is 0.25.

Base conversion 20128025

Base	System	Value
2	Binary	1001100110010000100011001
3	Ternary	1101212121110102
4	Quaternary	1030302010121
5	Quinary	20123044100
6	Senary	1555225145
8	Octal	114620431
10	Decimal	20128025
12	Duodecimal	68a81b5
16	Hexadecimal	1332119
20	Vigesimal	65g015
36	Base36	bzevt

Cryptographic Hash Functions

md5	26917755c1669fdfaefc93eb88a6236c
sha1	226b6a3f3227c45e182e3567adc675155821d771
sha256	c91c256bed95e202d2439ae4a59be0e1f12108ba96d0b4943d814e380723b384
sha512	d1afe0fd587b31f5549e62ca92c39b5f9c4c0c3f10dbb8d1460a0eeb81d31ac234a712f2d71cad1571796701fbff6c7b469d185c09891e2f1d3c2edf974afc4e
ripemd-160	34de1ce2f38fb270f2b66cf5ca379d6751b856bd

20128025 as geometric shapes

Circle

Radius = n

Diameter	40256050
Circumference	126468110.94254
Area	1.2727766493771E+15

Sphere

Radius = n

Volume	3.4157973624106E+22
Surface area	5.0911065975086E+15
Circumference	126468110.94254

Square

Length = n

Perimeter	80512100
Area	405137390400625
Diagonal	28465325.938785

Cube

Length = n

Surface area	2430824342403750
Volume	8.1546155224185E+21
Space diagonal	34862761.956017

Equilateral Triangle

Length = n

Perimeter	60384075
Area	1.7542963605494E+14
Altitude	17431380.978008

Triangular Pyramid

Length = n

Surface area	1.7542963605494E+14
Volume	9.6103065564521E+20
Height	9488441.9795949