20105105 (number)

20105105 is an odd 8-digits composite number following 20105104 and preceding 20105106. In scientific notation, it is written as 2.0105105 × 10^7. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 15183168 positive integers (up to 20105105) that are relatively prime to 20105105.

Interesting facts

Basic properties

Name

Name twenty million one hundred five thousand one hundred five

Notation

Scientific notation 2.0105105 × 10^7
Engineering notation 2.0105105 × 10^6

Prime Factorization of 20105105

Prime Factorization 115 × 79 × 2213

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20105105
Product of the distinct prime numbers

The prime factorization of 20105105 is 115 × 79 × 2213. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20105105)

Multiplication

n×y
n×2 40210210
n×3 60315315
n×4 80420420
n×5 100525525

Division

n÷y
n÷2 10052552.5
n÷3 6701701.6666667
n÷3 5026276.25
n÷5 4021021

Exponentiation

ny
n2 404215247061025
n3 8.1267899847628E+21
n4 1.6338996595661E+29
n5 3.284972421504E+36

Nth Root

y√n
2√n 4483.8716529357
3√n 271.91642923506
4√n 66.961717816493
5√n 28.884261562769

Divisors of 20105105

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 -20105104
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 20105105 can be divided by 8 positive divisors. The sum of these divisors (counting 20105105) is 1, the average is 0.125.

Base conversion 20105105

Base System Value
2 Binary 1001100101100011110010001
3 Ternary 1101211110000112
4 Quaternary 1030230132101
5 Quinary 20121330410
6 Senary 1554531105
8 Octal 114543621
10 Decimal 20105105
12 Duodecimal 6896a95
16 Hexadecimal 132c791
20 Vigesimal 65d2f5
36 Base36 byx75

Cryptographic Hash Functions

md5 f587743ba490022f70c5361f9c575b98
sha1 8bbcdaea8bcfa2c257eb4e2c398361f4fcf4b8ee
sha256 7ab73cf12d0bb217db48abe527f7b5a5f18ad051bd738d8a46eb2a2b1b806309
sha512 47550fe54d68d945bf8ca6a809af14ddc9e1e5a12af5777eb8abf6ab67b096618ed11aad8e1c726bf5838e615975e3aef197b019a89efee1b5c45c468d8d57d6
ripemd-160 698e37b015b94fcfce6e6b8ccdf38456d4536978

20105105 as geometric shapes

Circle

Radius = n
Diameter 40210210
Circumference 126324100.3353
Area 1.2698796506359E+15

Sphere

Radius = n
Volume 3.4041418284531E+22
Surface area 5.0795186025436E+15
Circumference 126324100.3353

Square

Length = n
Perimeter 80420420
Area 404215247061025
Diagonal 28432912.163935

Cube

Length = n
Surface area 2425291482366150
Volume 8.1267899847628E+21
Space diagonal 34823063.351507

Equilateral Triangle

Length = n
Perimeter 60315315
Area 1.7503033627593E+14
Altitude 17411531.675754

Triangular Pyramid

Length = n
Surface area 1.7503033627593E+14
Volume 9.5775138458412E+20
Height 9477637.3879784