21068654 (number)

21068654 is an even 8-digits composite number following 21068653 and preceding 21068655. In scientific notation, it is written as 2.1068654 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 10194480 positive integers (up to 21068654) that are relatively prime to 21068654.

Interesting facts

Basic properties

Name

Name twenty-one million sixty-eight thousand six hundred fifty-four

Notation

Scientific notation 2.1068654 × 10^7
Engineering notation 2.1068654 × 10^6

Prime Factorization of 21068654

Prime Factorization 2 × 31 × 339817

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21068654
Product of the distinct prime numbers

The prime factorization of 21068654 is 2 × 31 × 339817. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21068654)

Multiplication

n×y
n×2 42137308
n×3 63205962
n×4 84274616
n×5 105343270

Division

n÷y
n÷2 10534327
n÷3 7022884.6666667
n÷3 5267163.5
n÷5 4213730.8

Exponentiation

ny
n2 443888181371716
n3 9.3521265080099E+21
n4 1.9703671756149E+29
n5 4.1512984275987E+36

Nth Root

y√n
2√n 4590.0603481872
3√n 276.19274326414
4√n 67.749984119461
5√n 29.155960836771

Divisors of 21068654

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 -21068653
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 21068654 can be divided by 8 positive divisors. The sum of these divisors (counting 21068654) is 1, the average is 0.125.

Base conversion 21068654

Base System Value
2 Binary 1010000010111101101101110
3 Ternary 1110122101202112
4 Quaternary 1100113231232
5 Quinary 20343144104
6 Senary 2031324022
8 Octal 120275556
10 Decimal 21068654
12 Duodecimal 7080612
16 Hexadecimal 1417b6e
20 Vigesimal 6bdbce
36 Base36 cjkoe

Cryptographic Hash Functions

md5 005ef277d1173a5954b127ba3ab471a4
sha1 1bb35b0ca5d9085982326351b39028ef20e7e681
sha256 ba486c707b496cc6dfb521d31912ac270f10cbb998ad9b077751e407047974cb
sha512 ed5cc6e80505c81f375ae57cea56eb12a4a6cc01908b91cfeb56ff7687b3bf21e1e773871e060510d6b89953e8e6f7f2cfcc2d5422ce924383a2df452d8761eb
ripemd-160 33d81df83d4fef759cbd03c5e571664403a5ba4b

21068654 as geometric shapes

Circle

Radius = n
Diameter 42137308
Circumference 132378257.25485
Area 1.3945158496127E+15

Sphere

Radius = n
Volume 3.9174095910675E+22
Surface area 5.5780633984509E+15
Circumference 132378257.25485

Square

Length = n
Perimeter 84274616
Area 443888181371716
Diagonal 29795576.227746

Cube

Length = n
Surface area 2663329088230296
Volume 9.3521265080099E+21
Space diagonal 36491979.175089

Equilateral Triangle

Length = n
Perimeter 63205962
Area 1.9220922075379E+14
Altitude 18245989.587545

Triangular Pyramid

Length = n
Surface area 1.9220922075379E+14
Volume 1.1021586787214E+21
Height 9931858.7425821