20105008 (number)

20105008 is an even 8-digits composite number following 20105007 and preceding 20105009. In scientific notation, it is written as 2.0105008 × 10^7. The sum of its digits is 16. It has a total of 6 prime factors and 20 positive divisors. There are 7832640 positive integers (up to 20105008) that are relatively prime to 20105008.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand eight

Notation

Scientific notation 2.0105008 × 10^7
Engineering notation 2.0105008 × 10^6

Prime Factorization of 20105008

Prime Factorization 2 × 2 × 2 × 2 × 77 × 16319

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2513126
Product of the distinct prime numbers

The prime factorization of 20105008 is 2 × 2 × 2 × 2 × 77 × 16319. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 5, 23, 98, 412, 945, 8431, 9713, 85073, 2965, 200517, 654114, 9152075, 2959800, 87941749, 80963992, 907074479, 628879143, 72117556, 999458483

Basic calculations (n = 20105008)

Multiplication

n×y
n×2 40210016
n×3 60315024
n×4 80420032
n×5 100525040

Division

n÷y
n÷2 10052504
n÷3 6701669.3333333
n÷3 5026252
n÷5 4021001.6

Exponentiation

ny
n2 404211346680064
n3 8.1266723586935E+21
n4 1.6338681278491E+29
n5 3.2848931781351E+36

Nth Root

y√n
2√n 4483.8608363775
3√n 271.91599193425
4√n 66.961637049713
5√n 28.884233691452

Divisors of 20105008

1, 2, 4, 8, 16, 77, 154, 308, 616, 1232, 16319, 32638, 65276, 130552, 261104, 1256563, 2513126, 5026252, 10052504, 20105008

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20105007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20105008 can be divided by 20 positive divisors. The sum of these divisors (counting 20105008) is 1, the average is 0.05.

Base conversion 20105008

Base System Value
2 Binary 1001100101100011100110000
3 Ternary 1101211102212221
4 Quaternary 1030230130300
5 Quinary 20121330013
6 Senary 1554530424
8 Octal 114543460
10 Decimal 20105008
12 Duodecimal 6896a14
16 Hexadecimal 132c730
20 Vigesimal 65d2a8
36 Base36 byx4g

Cryptographic Hash Functions

md5 0fdf50dda8733b619e827aeaac3778c9
sha1 508a7e8e990743812ec9da328e0d1f16055af287
sha256 e3dea96c2dc166ee8832f2ce594298fdb2b5f470c6b3839bd3f1bcae01e9ccb5
sha512 f22a19e76d391a8a534d0dd2908fc5817456910994e964271928c1734e06bab5d31d331c0eec138638306f1d2dc33d2371f8c44204fc3139e87e4b5f222ea366
ripemd-160 b2f94824f74445583440009b2aa805366f487cc9

20105008 as geometric shapes

Circle

Radius = n
Diameter 40210016
Circumference 126323490.86633
Area 1.2698673972277E+15

Sphere

Radius = n
Volume 3.4040925573603E+22
Surface area 5.0794695889109E+15
Circumference 126323490.86633

Square

Length = n
Perimeter 80420032
Area 404211346680064
Diagonal 28432774.98522

Cube

Length = n
Surface area 2425268080080384
Volume 8.1266723586935E+21
Space diagonal 34822895.342579

Equilateral Triangle

Length = n
Perimeter 60315024
Area 1.7502864736143E+14
Altitude 17411447.671289

Triangular Pyramid

Length = n
Surface area 1.7502864736143E+14
Volume 9.577375222189E+20
Height 9477591.6617399