20130806 (number)

20130806 is an even 8-digits composite number following 20130805 and preceding 20130807. In scientific notation, it is written as 2.0130806 × 10^7. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 10042240 positive integers (up to 20130806) that are relatively prime to 20130806.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty thousand eight hundred six

Notation

Scientific notation 2.0130806 × 10^7
Engineering notation 2.0130806 × 10^6

Prime Factorization of 20130806

Prime Factorization 2 × 443 × 22721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20130806
Product of the distinct prime numbers

The prime factorization of 20130806 is 2 × 443 × 22721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 41, 67, 93, 868, 3533, 7836, 16508, 42854, 555995, 776755, 3636405, 3323805, 45813522, 84278730, 717929975, 965370539, 7619016346, 1375009308

Basic calculations (n = 20130806)

Multiplication

n×y
n×2 40261612
n×3 60392418
n×4 80523224
n×5 100654030

Division

n÷y
n÷2 10065403
n÷3 6710268.6666667
n÷3 5032701.5
n÷5 4026161.2

Exponentiation

ny
n2 405249350209636
n3 8.1579960506962E+21
n4 1.6422703584533E+29
n5 3.3060225985574E+36

Nth Root

y√n
2√n 4486.7366760264
3√n 272.03224639321
4√n 66.983107393031
5√n 28.891642525038

Divisors of 20130806

1, 2, 443, 886, 22721, 45442, 10065403, 20130806

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 -20130805
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 20130806 can be divided by 8 positive divisors. The sum of these divisors (counting 20130806) is 1, the average is 0.125.

Base conversion 20130806

Base System Value
2 Binary 1001100110010101111110110
3 Ternary 1101212202021102
4 Quaternary 1030302233312
5 Quinary 20123141211
6 Senary 1555250102
8 Octal 114625766
10 Decimal 20130806
12 Duodecimal 68a9932
16 Hexadecimal 1332bf6
20 Vigesimal 65g706
36 Base36 bzh12

Cryptographic Hash Functions

md5 6d6ce6f382c9ce93361f4c4b951e1958
sha1 4ae3c9eadb3754e8ae7d13da3199b04b92cca456
sha256 aeb203080df07ba335d4ea89ae49b34e5e0cd460a803f27fcf912db005b42835
sha512 ba592092f04982cfe7ccae161e871282a9b025fcb7af5e201ff6facf367c50e84df54917feb3b180d13800c50e1b7f10e617dfc6e23ffd4c3d451193e43cc1b4
ripemd-160 f189d06923bc1a875827779b5606c98ed9658710

20130806 as geometric shapes

Circle

Radius = n
Diameter 40261612
Circumference 126485584.48088
Area 1.2731283814906E+15

Sphere

Radius = n
Volume 3.4172133947842E+22
Surface area 5.0925135259625E+15
Circumference 126485584.48088

Square

Length = n
Perimeter 80523224
Area 405249350209636
Diagonal 28469258.866702

Cube

Length = n
Surface area 2431496101257816
Volume 8.1579960506962E+21
Space diagonal 34867578.789312

Equilateral Triangle

Length = n
Perimeter 60392418
Area 1.7547811607434E+14
Altitude 17433789.394656

Triangular Pyramid

Length = n
Surface area 1.7547811607434E+14
Volume 9.614290547234E+20
Height 9489752.9555672