20130828 (number)

20130828 is an even 8-digits composite number following 20130827 and preceding 20130829. In scientific notation, it is written as 2.0130828 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors. There are 6710272 positive integers (up to 20130828) that are relatively prime to 20130828.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0130828 × 10^7
Engineering notation 2.0130828 × 10^6

Prime Factorization of 20130828

Prime Factorization 2 × 2 × 3 × 1677569

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10065414
Product of the distinct prime numbers

The prime factorization of 20130828 is 2 × 2 × 3 × 1677569. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 74, 72, 291, 573, 5100, 3645, 87101, 43199, 565813, 199557, 2632758, 3947830, 41059438, 61901697, 177361440, 965046155, 9203507841, 5479446508

Basic calculations (n = 20130828)

Multiplication

n×y
n×2 40261656
n×3 60392484
n×4 80523312
n×5 100654140

Division

n÷y
n÷2 10065414
n÷3 6710276
n÷3 5032707
n÷5 4026165.6

Exponentiation

ny
n2 405250235965584
n3 8.1580227971826E+21
n4 1.6422775375016E+29
n5 3.3060406635709E+36

Nth Root

y√n
2√n 4486.7391276962
3√n 272.0323454902
4√n 66.983125693686
5√n 28.891648839896

Divisors of 20130828

1, 2, 3, 4, 6, 12, 1677569, 3355138, 5032707, 6710276, 10065414, 20130828

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20130827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20130828 can be divided by 12 positive divisors. The sum of these divisors (counting 20130828) is 1, the average is 0.083333333333333.

Base conversion 20130828

Base System Value
2 Binary 1001100110010110000001100
3 Ternary 1101212202022020
4 Quaternary 1030302300030
5 Quinary 20123141303
6 Senary 1555250140
8 Octal 114626014
10 Decimal 20130828
12 Duodecimal 68a9950
16 Hexadecimal 1332c0c
20 Vigesimal 65g718
36 Base36 bzh1o

Cryptographic Hash Functions

md5 3caaeca44349ebc1a3f3de71179caf4c
sha1 44e360d06fb9bc433bfda3a64b4c2a1496c315bb
sha256 627da9883893e1e6e5a52168fa3fa4bc9f05334c2f7a37ff44420d3edfce054e
sha512 4a90172e3afeed63b2ae1c599d69621207554960c80ccceda10f3056f18252a9046e1558a7944f22ba7e3ee7a9ebe8458fb4976c5e6a462b655d0975b990837f
ripemd-160 c20514af10da23772faf7ddc75714529367718b6

20130828 as geometric shapes

Circle

Radius = n
Diameter 40261656
Circumference 126485722.71096
Area 1.273131164175E+15

Sphere

Radius = n
Volume 3.4172245983262E+22
Surface area 5.0925246567E+15
Circumference 126485722.71096

Square

Length = n
Perimeter 80523312
Area 405250235965584
Diagonal 28469289.9794

Cube

Length = n
Surface area 2431501415793504
Volume 8.1580227971826E+21
Space diagonal 34867616.89443

Equilateral Triangle

Length = n
Perimeter 60392484
Area 1.7547849961792E+14
Altitude 17433808.447215

Triangular Pyramid

Length = n
Surface area 1.7547849961792E+14
Volume 9.6143220682704E+20
Height 9489763.3264667