20105165 (number)

20105165 is an odd 8-digits composite number following 20105164 and preceding 20105166. In scientific notation, it is written as 2.0105165 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 16084128 positive integers (up to 20105165) that are relatively prime to 20105165.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand one hundred sixty-five

Notation

Scientific notation 2.0105165 × 10^7
Engineering notation 2.0105165 × 10^6

Prime Factorization of 20105165

Prime Factorization 5 × 4021033

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20105165
Product of the distinct prime numbers

The prime factorization of 20105165 is 5 × 4021033. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20105165)

Multiplication

n×y
n×2 40210330
n×3 60315495
n×4 80420660
n×5 100525825

Division

n÷y
n÷2 10052582.5
n÷3 6701721.6666667
n÷3 5026291.25
n÷5 4021033

Exponentiation

ny
n2 404217659677225
n3 8.1268627437245E+21
n4 1.6339191639493E+29
n5 3.2850214387863E+36

Nth Root

y√n
2√n 4483.8783435771
3√n 271.9166997297
4√n 66.96176777518
5√n 28.884278802705

Divisors of 20105165

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 -20105164
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 20105165 can be divided by 4 positive divisors. The sum of these divisors (counting 20105165) is 1, the average is 0.25.

Base conversion 20105165

Base System Value
2 Binary 1001100101100011111001101
3 Ternary 1101211110002202
4 Quaternary 1030230133031
5 Quinary 20121331130
6 Senary 1554531245
8 Octal 114543715
10 Decimal 20105165
12 Duodecimal 6896b25
16 Hexadecimal 132c7cd
20 Vigesimal 65d2i5
36 Base36 byx8t

Cryptographic Hash Functions

md5 6bf5a797a3906a19826bf3ecb51caa7f
sha1 119a82c7a0c6601dc4c5a1645b0c5ea198263a1d
sha256 f327bd3c1a7981c7fa485ec5e04b138eadcb952c08f46f3e4a6ac93687ccddf0
sha512 6205fc20150bc1da980a56929334e86e4314b54b6b649dc6c901f5d996e541ee2a4c03820401cf7f653d97c5d0a9f58ff53371077eb8927764853b865a1806db
ripemd-160 2307d4ac3b7b508cc7dedaf4438fedbedfca7066

20105165 as geometric shapes

Circle

Radius = n
Diameter 40210330
Circumference 126324477.32642
Area 1.2698872300932E+15

Sphere

Radius = n
Volume 3.4041723056556E+22
Surface area 5.0795489203729E+15
Circumference 126324477.32642

Square

Length = n
Perimeter 80420660
Area 404217659677225
Diagonal 28432997.016749

Cube

Length = n
Surface area 2425305958063350
Volume 8.1268627437245E+21
Space diagonal 34823167.274556

Equilateral Triangle

Length = n
Perimeter 60315495
Area 1.7503138096938E+14
Altitude 17411583.637278

Triangular Pyramid

Length = n
Surface area 1.7503138096938E+14
Volume 9.5775995930998E+20
Height 9477665.6722496