21492822 (number)

21492822 is an even 8-digits composite number following 21492821 and preceding 21492823. In scientific notation, it is written as 2.1492822 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 6613152 positive integers (up to 21492822) that are relatively prime to 21492822.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety-two thousand eight hundred twenty-two

Notation

Scientific notation 2.1492822 × 10^7
Engineering notation 2.1492822 × 10^6

Prime Factorization of 21492822

Prime Factorization 2 × 39 × 275549

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21492822
Product of the distinct prime numbers

The prime factorization of 21492822 is 2 × 39 × 275549. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21492822)

Multiplication

n×y
n×2 42985644
n×3 64478466
n×4 85971288
n×5 107464110

Division

n÷y
n÷2 10746411
n÷3 7164274
n÷3 5373205.5
n÷5 4298564.4

Exponentiation

ny
n2 461941397523684
n3 9.9284242314078E+21
n4 2.1338985474613E+29
n5 4.5863501646645E+36

Nth Root

y√n
2√n 4636.035159487
3√n 278.03393992401
4√n 68.088436312542
5√n 29.272424085881

Divisors of 21492822

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 -21492821
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 21492822 can be divided by 8 positive divisors. The sum of these divisors (counting 21492822) is 1, the average is 0.125.

Base conversion 21492822

Base System Value
2 Binary 1010001111111010001010110
3 Ternary 1111102221121110
4 Quaternary 1101333101112
5 Quinary 21000232242
6 Senary 2044355450
8 Octal 121772126
10 Decimal 21492822
12 Duodecimal 7245b86
16 Hexadecimal 147f456
20 Vigesimal 6e6c12
36 Base36 csnyu

Cryptographic Hash Functions

md5 721ba29035f0645985087c41036fea95
sha1 7a9cfcb4434eaa9beca391d2765c294f6f21b4aa
sha256 f13659cc83dce7674d5cbabfb105664314eb8bdc7335732f50d38813217c11e5
sha512 24e494089dc2c971db2871b710f0ae82678de96ee21ba08e9ae7eb39e5a64fabed21fa607cb06c4f498ea4d66aa2baa3af5206126d7def9e94e3b90ffebcc918
ripemd-160 ac0f656f3aacdf5160eec97aedec307e6ea78c13

21492822 as geometric shapes

Circle

Radius = n
Diameter 42985644
Circumference 135043383.40023
Area 1.4512317008494E+15

Sphere

Radius = n
Volume 4.1588086169485E+22
Surface area 5.8049268033976E+15
Circumference 135043383.40023

Square

Length = n
Perimeter 85971288
Area 461941397523684
Diagonal 30395440.366071

Cube

Length = n
Surface area 2771648385142104
Volume 9.9284242314078E+21
Space diagonal 37226659.702034

Equilateral Triangle

Length = n
Perimeter 64478466
Area 2.000264926576E+14
Altitude 18613329.851017

Triangular Pyramid

Length = n
Surface area 2.000264926576E+14
Volume 1.1700760167542E+21
Height 10131813.455357