21092690 (number)

21092690 is an even 8-digits composite number following 21092689 and preceding 21092691. In scientific notation, it is written as 2.1092690 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 8437072 positive integers (up to 21092690) that are relatively prime to 21092690.

Interesting facts

Basic properties

Name

Name twenty-one million ninety-two thousand six hundred ninety

Notation

Scientific notation 2.1092690 × 10^7
Engineering notation 2.1092690 × 10^6

Prime Factorization of 21092690

Prime Factorization 2 × 5 × 2109269

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21092690
Product of the distinct prime numbers

The prime factorization of 21092690 is 2 × 5 × 2109269. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21092690)

Multiplication

n×y
n×2 42185380
n×3 63278070
n×4 84370760
n×5 105463450

Division

n÷y
n÷2 10546345
n÷3 7030896.6666667
n÷3 5273172.5
n÷5 4218538

Exponentiation

ny
n2 444901571436100
n3 9.3841709268145E+21
n4 1.9793740826631E+29
n5 4.1750323919647E+36

Nth Root

y√n
2√n 4592.6778680852
3√n 276.29773408537
4√n 67.769298860806
5√n 29.162610270531

Divisors of 21092690

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 -21092689
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 21092690 can be divided by 8 positive divisors. The sum of these divisors (counting 21092690) is 1, the average is 0.125.

Base conversion 21092690

Base System Value
2 Binary 1010000011101100101010010
3 Ternary 1110200121201202
4 Quaternary 1100131211102
5 Quinary 20344431230
6 Senary 2032031202
8 Octal 120354522
10 Decimal 21092690
12 Duodecimal 7092502
16 Hexadecimal 141d952
20 Vigesimal 6bgbea
36 Base36 ck382

Cryptographic Hash Functions

md5 0c5a7080554a61852c20b344bd7c3ece
sha1 537b15574c353e60c2b51eb40d9a9bb0fd14d0d6
sha256 bf84ba3783d097054d8ee62092226c555b7b62a2c972b6ffb8d3225816546ecd
sha512 734bf56250aae0592c959806395d7cfaa539067b8f9267b880be4de6ba3064d697d15577a1dd4883b7467effba529242519cf37c53b21124bef4b9aec6d82379
ripemd-160 f9b1a0bfe6083ef8d3ac66abb953937b525fd6ab

21092690 as geometric shapes

Circle

Radius = n
Diameter 42185380
Circumference 132529279.89689
Area 1.3976995083942E+15

Sphere

Radius = n
Volume 3.9308323258282E+22
Surface area 5.5907980335768E+15
Circumference 132529279.89689

Square

Length = n
Perimeter 84370760
Area 444901571436100
Diagonal 29829568.264931

Cube

Length = n
Surface area 2669409428616600
Volume 9.3841709268145E+21
Space diagonal 36533610.7483

Equilateral Triangle

Length = n
Perimeter 63278070
Area 1.9264803152364E+14
Altitude 18266805.37415

Triangular Pyramid

Length = n
Surface area 1.9264803152364E+14
Volume 1.105935149694E+21
Height 9943189.4216438