20160813 (number)

20160813 is an odd 8-digits composite number following 20160812 and preceding 20160814. In scientific notation, it is written as 2.0160813 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 13440540 positive integers (up to 20160813) that are relatively prime to 20160813.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty thousand eight hundred thirteen

Notation

Scientific notation 2.0160813 × 10^7
Engineering notation 2.0160813 × 10^6

Prime Factorization of 20160813

Prime Factorization 3 × 6720271

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20160813
Product of the distinct prime numbers

The prime factorization of 20160813 is 3 × 6720271. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20160813)

Multiplication

n×y
n×2 40321626
n×3 60482439
n×4 80643252
n×5 100804065

Division

n÷y
n÷2 10080406.5
n÷3 6720271
n÷3 5040203.25
n÷5 4032162.6

Exponentiation

ny
n2 406458380820969
n3 8.1945314080143E+21
n4 1.652084153396E+29
n5 3.3307359676881E+36

Nth Root

y√n
2√n 4490.0793979617
3√n 272.16734313849
4√n 67.008054724501
5√n 28.900250576475

Divisors of 20160813

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 -20160812
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 20160813 can be divided by 4 positive divisors. The sum of these divisors (counting 20160813) is 1, the average is 0.25.

Base conversion 20160813

Base System Value
2 Binary 1001100111010000100101101
3 Ternary 1101221021102210
4 Quaternary 1030322010231
5 Quinary 20130121223
6 Senary 2000041033
8 Octal 114720455
10 Decimal 20160813
12 Duodecimal 6903179
16 Hexadecimal 133a12d
20 Vigesimal 66020d
36 Base36 c046l

Cryptographic Hash Functions

md5 da63f54c9a5b9a79587e5bcc583fb56b
sha1 7c442486b9f75cbf0b002e856ab4d1d757a1cfa3
sha256 05a8d81a82fc087058a257f18afd1840d9a78535b99e1ca160415cab3cd06135
sha512 a17ee2d36113f4530fd38317b38a787be1683531b162a19e65ce9f56fcfd885ac7bae9e5e030568fb552e4c1089abe31a2c0c20effee4c65fafa586a0fb0650b
ripemd-160 ddc2c25a8722ee638ea27cc15d4e60f96935b694

20160813 as geometric shapes

Circle

Radius = n
Diameter 40321626
Circumference 126674124.0224
Area 1.2769266631772E+15

Sphere

Radius = n
Volume 3.4325172894705E+22
Surface area 5.1077066527086E+15
Circumference 126674124.0224

Square

Length = n
Perimeter 80643252
Area 406458380820969
Diagonal 28511695.173068

Cube

Length = n
Surface area 2438750284925814
Volume 8.1945314080143E+21
Space diagonal 34919552.437895

Equilateral Triangle

Length = n
Perimeter 60482439
Area 1.7600164168602E+14
Altitude 17459776.218948

Triangular Pyramid

Length = n
Surface area 1.7600164168602E+14
Volume 9.6573478787551E+20
Height 9503898.3910226