21105095 (number)

21105095 is an odd 8-digits composite number following 21105094 and preceding 21105096. In scientific notation, it is written as 2.1105095 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 15349120 positive integers (up to 21105095) that are relatively prime to 21105095.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1105095 × 10^7
Engineering notation 2.1105095 × 10^6

Prime Factorization of 21105095

Prime Factorization 5 × 11 × 383729

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21105095
Product of the distinct prime numbers

The prime factorization of 21105095 is 5 × 11 × 383729. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21105095)

Multiplication

n×y
n×2 42210190
n×3 63315285
n×4 84420380
n×5 105525475

Division

n÷y
n÷2 10552547.5
n÷3 7035031.6666667
n÷3 5276273.75
n÷5 4221019

Exponentiation

ny
n2 445425034959025
n3 9.4007376781885E+21
n4 1.9840346176825E+29
n5 4.1873239089478E+36

Nth Root

y√n
2√n 4594.0281888556
3√n 276.3518887347
4√n 67.779260757665
5√n 29.166039677656

Divisors of 21105095

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 -21105094
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 21105095 can be divided by 8 positive divisors. The sum of these divisors (counting 21105095) is 1, the average is 0.125.

Base conversion 21105095

Base System Value
2 Binary 1010000100000100111000111
3 Ternary 1110201020202012
4 Quaternary 1100200213013
5 Quinary 20400330340
6 Senary 2032204435
8 Octal 120404707
10 Decimal 21105095
12 Duodecimal 709971b
16 Hexadecimal 14209c7
20 Vigesimal 6bi2ef
36 Base36 ckcsn

Cryptographic Hash Functions

md5 9ddc078ad1b78be923573138aa81c5a9
sha1 93816257a9a9c060d470d0fd9019a43225f2350f
sha256 caeab1bc803ade4de26b43500552e0af3850290ff9ab2ba0d6c2087a49be5418
sha512 3ffe5c148eba24aefb8872710340c7d0105dd155a53802387514ffef76fc3fa8eca59e72052c572f77fe9e8a135f3b66f63d6bdbd2de3e8b96c13b6c1da7a323
ripemd-160 2a95a0b7fed283952237d89e41e486f034db0542

21105095 as geometric shapes

Circle

Radius = n
Diameter 42210190
Circumference 132607222.81063
Area 1.3993440175522E+15

Sphere

Radius = n
Volume 3.9377717904163E+22
Surface area 5.597376070209E+15
Circumference 132607222.81063

Square

Length = n
Perimeter 84420380
Area 445425034959025
Diagonal 29847111.584173

Cube

Length = n
Surface area 2672550209754150
Volume 9.4007376781885E+21
Space diagonal 36555096.838568

Equilateral Triangle

Length = n
Perimeter 63315285
Area 1.9287469787804E+14
Altitude 18277548.419284

Triangular Pyramid

Length = n
Surface area 1.9287469787804E+14
Volume 1.1078875600672E+21
Height 9949037.1947242