21404549 (number)

21404549 is an odd 8-digits composite number following 21404548 and preceding 21404550. In scientific notation, it is written as 2.1404549 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 21111264 positive integers (up to 21404549) that are relatively prime to 21404549.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred four thousand five hundred forty-nine

Notation

Scientific notation 2.1404549 × 10^7
Engineering notation 2.1404549 × 10^6

Prime Factorization of 21404549

Prime Factorization 73 × 293213

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21404549
Product of the distinct prime numbers

The prime factorization of 21404549 is 73 × 293213. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21404549)

Multiplication

n×y
n×2 42809098
n×3 64213647
n×4 85618196
n×5 107022745

Division

n÷y
n÷2 10702274.5
n÷3 7134849.6666667
n÷3 5351137.25
n÷5 4280909.8

Exponentiation

ny
n2 458154717893401
n3 9.8065951087305E+21
n4 2.0990574552798E+29
n5 4.4929378155352E+36

Nth Root

y√n
2√n 4626.5050524127
3√n 277.65278062619
4√n 68.018417009018
5√n 29.248339577902

Divisors of 21404549

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21404548
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21404549 can be divided by 4 positive divisors. The sum of these divisors (counting 21404549) is 1, the average is 0.25.

Base conversion 21404549

Base System Value
2 Binary 1010001101001101110000101
3 Ternary 1111021110112002
4 Quaternary 1101221232011
5 Quinary 20434421144
6 Senary 2042435045
8 Octal 121515605
10 Decimal 21404549
12 Duodecimal 7202a85
16 Hexadecimal 1469b85
20 Vigesimal 6dfb79
36 Base36 cqrut

Cryptographic Hash Functions

md5 bcb6f79b2a8575c235db04596db8861e
sha1 cb71f5ffe6d94e1b926d58a25aabce81fa53e182
sha256 1dd3d9bf8fb3305853addfd0abce9b81264eff19fe75b258465bb36a97df7aa4
sha512 cee98c40cad983eae98d0e3b1de0ab1d52b3b6f478fd958080c217f36cee78ca3c78c2d8be08d0fcb3137beec2a33434e73d70fe33b0b97244ddcd3b335fad8b
ripemd-160 0008b236b592fb1973726076b955ade8db83800e

21404549 as geometric shapes

Circle

Radius = n
Diameter 42809098
Circumference 134488747.78361
Area 1.4393354959414E+15

Sphere

Radius = n
Volume 4.1077769533756E+22
Surface area 5.7573419837657E+15
Circumference 134488747.78361

Square

Length = n
Perimeter 85618196
Area 458154717893401
Diagonal 30270603.492279

Cube

Length = n
Surface area 2748928307360406
Volume 9.8065951087305E+21
Space diagonal 37073766.381098

Equilateral Triangle

Length = n
Perimeter 64213647
Area 1.9838681227969E+14
Altitude 18536883.190549

Triangular Pyramid

Length = n
Surface area 1.9838681227969E+14
Volume 1.1557183169557E+21
Height 10090201.164093