20130816 (number)

20130816 is an even 8-digits composite number following 20130815 and preceding 20130817. In scientific notation, it is written as 2.0130816 × 10^7. The sum of its digits is 21. It has a total of 12 prime factors and 44 positive divisors. There are 6709248 positive integers (up to 20130816) that are relatively prime to 20130816.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty thousand eight hundred sixteen

Notation

Scientific notation 2.0130816 × 10^7
Engineering notation 2.0130816 × 10^6

Prime Factorization of 20130816

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 6553

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 12
Total number of prime factors
rad Radical 39318
Product of the distinct prime numbers

The prime factorization of 20130816 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 6553. Since it has a total of 12 prime factors.

Most popular turbo-numbers

2, 6, 34, 35, 673, 259, 8986, 8639, 708, 81104, 839398, 597809, 6664932, 5492769, 14002124, 86828260, 640820870, 149399063, 364154194, 3122957897

Basic calculations (n = 20130816)

Multiplication

n×y
n×2 40261632
n×3 60392448
n×4 80523264
n×5 100654080

Division

n÷y
n÷2 10065408
n÷3 6710272
n÷3 5032704
n÷5 4026163.2

Exponentiation

ny
n2 405249752825856
n3 8.1580082081828E+21
n4 1.6422736216542E+29
n5 3.3060308099174E+36

Nth Root

y√n
2√n 4486.7377904219
3√n 272.03229143731
4√n 66.983115711513
5√n 28.891645395429

Divisors of 20130816

1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 3072, 6553, 13106, 19659, 26212, 39318, 52424, 78636, 104848, 157272, 209696, 314544, 419392, 629088, 838784, 1258176, 1677568, 2516352, 3355136, 5032704, 6710272, 10065408, 20130816

44 divisors

τ Total Divisors 44
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20130815
Sum of the proper positive divisors of n
A Arithmetic Mean 0.022727272727273
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 44
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20130816 can be divided by 44 positive divisors. The sum of these divisors (counting 20130816) is 1, the average is 0.022727272727273.

Base conversion 20130816

Base System Value
2 Binary 1001100110010110000000000
3 Ternary 1101212202021210
4 Quaternary 1030302300000
5 Quinary 20123141231
6 Senary 1555250120
8 Octal 114626000
10 Decimal 20130816
12 Duodecimal 68a9940
16 Hexadecimal 1332c00
20 Vigesimal 65g70g
36 Base36 bzh1c

Cryptographic Hash Functions

md5 0c7f8e5fb4f06ab2588f4108ba196526
sha1 45245f290014dbac0f4b4bda232146cc60f1eb8b
sha256 5c5e484e6f79ded963bc1259369d0c54a1f971259ffe7363280a260efdd78dc7
sha512 2b31cf619c32dd05e3b0489b446c9bafde57e2aaec820fd2a2cf4f19a86388a0e0bf4f5c7a0cbb9b6f2439c56aa2cd8996077e10806fdc656ae88374d73e1d0f
ripemd-160 75b467d977a95d445e6fde565d0786aa25b89e63

20130816 as geometric shapes

Circle

Radius = n
Diameter 40261632
Circumference 126485647.31274
Area 1.2731296463468E+15

Sphere

Radius = n
Volume 3.4172184873003E+22
Surface area 5.0925185853872E+15
Circumference 126485647.31274

Square

Length = n
Perimeter 80523264
Area 405249752825856
Diagonal 28469273.008837

Cube

Length = n
Surface area 2431498516955136
Volume 8.1580082081828E+21
Space diagonal 34867596.10982

Equilateral Triangle

Length = n
Perimeter 60392448
Area 1.7547829041228E+14
Altitude 17433798.05491

Triangular Pyramid

Length = n
Surface area 1.7547829041228E+14
Volume 9.6143048749693E+20
Height 9489757.6696124