21105035 (number)

21105035 is an odd 8-digits composite number following 21105034 and preceding 21105036. In scientific notation, it is written as 2.1105035 × 10^7. The sum of its digits is 17. It has a total of 4 prime factors and 12 positive divisors. There are 14471856 positive integers (up to 21105035) that are relatively prime to 21105035.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1105035 × 10^7
Engineering notation 2.1105035 × 10^6

Prime Factorization of 21105035

Prime Factorization 5 × 7 × 7 × 86143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3015005
Product of the distinct prime numbers

The prime factorization of 21105035 is 5 × 7 × 7 × 86143. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21105035)

Multiplication

n×y
n×2 42210070
n×3 63315105
n×4 84420140
n×5 105525175

Division

n÷y
n÷2 10552517.5
n÷3 7035011.6666667
n÷3 5276258.75
n÷5 4221007

Exponentiation

ny
n2 445422502351225
n3 9.4006575019102E+21
n4 1.9840120560083E+29
n5 4.1872643882477E+36

Nth Root

y√n
2√n 4594.0216586342
3√n 276.35162685277
4√n 67.779212584938
5√n 29.16602309432

Divisors of 21105035

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21105034
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21105035 can be divided by 12 positive divisors. The sum of these divisors (counting 21105035) is 1, the average is 0.083333333333333.

Base conversion 21105035

Base System Value
2 Binary 1010000100000100110001011
3 Ternary 1110201020122222
4 Quaternary 1100200212023
5 Quinary 20400330120
6 Senary 2032204255
8 Octal 120404613
10 Decimal 21105035
12 Duodecimal 709968b
16 Hexadecimal 142098b
20 Vigesimal 6bi2bf
36 Base36 ckcqz

Cryptographic Hash Functions

md5 fee2dd1d024ff59804e33c38d68c90f7
sha1 8b82c9dfdc025c217ad947a081730b673f1d5bae
sha256 c5fee1d3c68d3113f737c06ba19f20aeb3cfb9cf6fd1fe8a6a28788ebaec7133
sha512 cae4da74cf9f12d7ecbf3a948c8a05f0bac35feac1b1c05123fa1733e12c4427bf068bec43e15e8608625d55b383ecd0db43133e4ea999f68af325eab46666c9
ripemd-160 4f3c4a8c4aa6c6349d9030b2900f3994792e9fcb

21105035 as geometric shapes

Circle

Radius = n
Diameter 42210070
Circumference 132606845.81951
Area 1.3993360611302E+15

Sphere

Radius = n
Volume 3.9377382062553E+22
Surface area 5.5973442445208E+15
Circumference 132606845.81951

Square

Length = n
Perimeter 84420140
Area 445422502351225
Diagonal 29847026.731359

Cube

Length = n
Surface area 2672535014107350
Volume 9.4006575019102E+21
Space diagonal 36554992.915519

Equilateral Triangle

Length = n
Perimeter 63315105
Area 1.928736012267E+14
Altitude 18277496.45776

Triangular Pyramid

Length = n
Surface area 1.928736012267E+14
Volume 1.1078781112021E+21
Height 9949008.910453