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

20130128 (number)

20130128 is an even 8-digits composite number following 20130127 and preceding 20130129. In scientific notation, it is written as 2.0130128 × 10^7. The sum of its digits is 17. It has a total of 5 prime factors and 10 positive divisors. There are 10065056 positive integers (up to 20130128) that are relatively prime to 20130128.

Interesting facts

20130128 has 10 divisors, whose sum is 39002154
The reverse of 20130128 is 82103102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8

Name

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

Notation

Scientific notation	2.0130128 × 10^7
Engineering notation	2.0130128 × 10^6

Prime Factorization of 20130128

Prime Factorization 2 × 2 × 2 × 2 × 1258133

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	2516266	Product of the distinct prime numbers

The prime factorization of 20130128 is 2 × 2 × 2 × 2 × 1258133. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 64, 56, 214, 578, 9784, 3813, 15945, 38250, 668514, 705824, 7598519, 3328120, 40277701, 87335906, 20469558, 616109975, 8528900561, 1350451205

Basic calculations (n = 20130128)

Multiplication

n×y

n×2	40260256
n×3	60390384
n×4	80520512
n×5	100650640

Division

n÷y

n÷2	10065064
n÷3	6710042.6666667
n÷3	5032532
n÷5	4026025.6

Exponentiation

n^y

n²	405222053296384
n³	8.157171801279E+21
n⁴	1.6420491247774E+29
n⁵	3.3054659064057E+36

Nth Root

^y√n

²√n	4486.6611193626
³√n	272.02919236855
⁴√n	66.982543392757
⁵√n	28.891447909904

Divisors of 20130128

1, 2, 4, 8, 16, 1258133, 2516266, 5032532, 10065064, 20130128

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20130127	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20130128 can be divided by 10 positive divisors. The sum of these divisors (counting 20130128) is 1, the average is 0.1.

Base conversion 20130128

Base	System	Value
2	Binary	1001100110010100101010000
3	Ternary	1101212201100022
4	Quaternary	1030302211100
5	Quinary	20123131003
6	Senary	1555243012
8	Octal	114624520
10	Decimal	20130128
12	Duodecimal	68a9468
16	Hexadecimal	1332950
20	Vigesimal	65g568
36	Base36	bzgi8

Cryptographic Hash Functions

md5	a19cb9282dfddef019b5bae15d16a0bc
sha1	01f0611c7d60e90a2dcb70a8123958044e8e38c7
sha256	374025ecbc39bdaf491c224ca8b9bebde386788c07301cad2583962e4b6a6d81
sha512	9bccf006f7df8dd340e84c99c164e4aeff0ffe5c807c04cad2b97b800ca756a2be8a432b0fe3884c24c747e299a11bb8a40248148c2c5b616d46dfab4b70b922
ripemd-160	29ea3d4b86957811e189599b399df7181ef40a52

20130128 as geometric shapes

Circle

Radius = n

Diameter	40260256
Circumference	126481324.48124
Area	1.2730426257085E+15

Sphere

Radius = n

Volume	3.4168681339957E+22
Surface area	5.092170502834E+15
Circumference	126481324.48124

Square

Length = n

Perimeter	80520512
Area	405222053296384
Diagonal	28468300.029906

Cube

Length = n

Surface area	2431332319778304
Volume	8.157171801279E+21
Space diagonal	34866404.458865

Equilateral Triangle

Length = n

Perimeter	60390384
Area	1.7546629616418E+14
Altitude	17433202.229432

Triangular Pyramid

Length = n

Surface area	1.7546629616418E+14
Volume	9.6133191599801E+20
Height	9489433.3433021