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

20128427 (number)

20128427 is an odd 8-digits composite number following 20128426 and preceding 20128428. In scientific notation, it is written as 2.0128427 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 17502760 positive integers (up to 20128427) that are relatively prime to 20128427.

Interesting facts

20128427 has 8 divisors, whose sum is 22913280
The reverse of 20128427 is 72482102
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

Name	twenty million one hundred twenty-eight thousand four hundred twenty-seven

Notation

Scientific notation	2.0128427 × 10^7
Engineering notation	2.0128427 × 10^6

Prime Factorization of 20128427

Prime Factorization 23 × 11 × 79559

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20128427	Product of the distinct prime numbers

The prime factorization of 20128427 is 23 × 11 × 79559. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 57, 49, 770, 80, 4564, 8085, 66051, 71103, 432039, 526628, 397727, 5959387, 12416315, 20158544, 170417074, 158456011, 8122883528, 3353341763

Basic calculations (n = 20128427)

Multiplication

n×y

n×2	40256854
n×3	60385281
n×4	80513708
n×5	100642135

Division

n÷y

n÷2	10064213.5
n÷3	6709475.6666667
n÷3	5032106.75
n÷5	4025685.4

Exponentiation

n^y

n²	405153573494329
n³	8.1551041278697E+21
n⁴	1.6414941811522E+29
n⁵	3.3040695796248E+36

Nth Root

^y√n

²√n	4486.4715534594
³√n	272.02152997829
⁴√n	66.981128338207
⁵√n	28.890959626729

Divisors of 20128427

1, 11, 23, 253, 79559, 875149, 1829857, 20128427

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	-20128426	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 20128427 can be divided by 8 positive divisors. The sum of these divisors (counting 20128427) is 1, the average is 0.125.

Base conversion 20128427

Base	System	Value
2	Binary	1001100110010001010101011
3	Ternary	1101212122000022
4	Quaternary	1030302022223
5	Quinary	20123102202
6	Senary	1555231055
8	Octal	114621253
10	Decimal	20128427
12	Duodecimal	68a848b
16	Hexadecimal	13322ab
20	Vigesimal	65g117
36	Base36	bzf6z

Cryptographic Hash Functions

md5	b26ca0c0c92c63ccca07436d0493b35f
sha1	831ecf75f990ca14c5af406666132d71cfea1de9
sha256	114c84c6facb4de72b683ffe722add2df2ff03062d5b95d23c18bc929e9ff8d1
sha512	2a009572d64492b967673c1234860c8daa3ae50b2de97a38784c4d8dec634b78eab5c36e37b6c1871a1930ac9d5f6e72c6df26f61d33643fd5f44142dacdcc33
ripemd-160	20fe54df4bf249397951d1dc0b2ba3feaf56c68a

20128427 as geometric shapes

Circle

Radius = n

Diameter	40256854
Circumference	126470636.78304
Area	1.2728274900654E+15

Sphere

Radius = n

Volume	3.4160020289834E+22
Surface area	5.0913099602617E+15
Circumference	126470636.78304

Square

Length = n

Perimeter	80513708
Area	405153573494329
Diagonal	28465894.452637

Cube

Length = n

Surface area	2430921440965974
Volume	8.1551041278697E+21
Space diagonal	34863458.240441

Equilateral Triangle

Length = n

Perimeter	60385281
Area	1.7543664354007E+14
Altitude	17431729.120221

Triangular Pyramid

Length = n

Surface area	1.7543664354007E+14
Volume	9.6108823834985E+20
Height	9488631.4842123