21206403 (number)

21206403 is an odd 8-digits composite number following 21206402 and preceding 21206404. In scientific notation, it is written as 2.1206403 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 14137596 positive integers (up to 21206403) that are relatively prime to 21206403.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred six thousand four hundred three

Notation

Scientific notation 2.1206403 × 10^7
Engineering notation 2.1206403 × 10^6

Prime Factorization of 21206403

Prime Factorization 9 × 2356267

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21206403
Product of the distinct prime numbers

The prime factorization of 21206403 is 9 × 2356267. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21206403)

Multiplication

n×y
n×2 42412806
n×3 63619209
n×4 84825612
n×5 106032015

Division

n÷y
n÷2 10603201.5
n÷3 7068801
n÷3 5301600.75
n÷5 4241280.6

Exponentiation

ny
n2 449711528198409
n3 9.5367639007213E+21
n4 2.0224045859455E+29
n5 4.2887926678608E+36

Nth Root

y√n
2√n 4605.0410421624
3√n 276.79336159556
4√n 67.860452711151
5√n 29.193986446985

Divisors of 21206403

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 -21206402
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 21206403 can be divided by 4 positive divisors. The sum of these divisors (counting 21206403) is 1, the average is 0.25.

Base conversion 21206403

Base System Value
2 Binary 1010000111001010110000011
3 Ternary 1110220101201100
4 Quaternary 1100321112003
5 Quinary 20412101103
6 Senary 2034305443
8 Octal 120712603
10 Decimal 21206403
12 Duodecimal 7128283
16 Hexadecimal 1439583
20 Vigesimal 6cag03
36 Base36 cmiyr

Cryptographic Hash Functions

md5 af9ac08f69fb3fd6c219dea0fdd3c779
sha1 7a88dc385c1a98584c28e0483e88d17517332868
sha256 2c81bfa91652750e70aec073c60fc9ac148d398e9243426f6b5a7377b7ee086e
sha512 f6983048cb36e54f9fa1b380eb7e7d0ec33783541bbb0b529cd0620b9cfd0391328fbf2caaa04dec9979bccb61e398b65fc83e48e39e2febfecaedb5aa485738
ripemd-160 e6c53bd1205253fda6b4247f801559b736aa88df

21206403 as geometric shapes

Circle

Radius = n
Diameter 42412806
Circumference 133243759.74773
Area 1.4128104332228E+15

Sphere

Radius = n
Volume 3.9947503212702E+22
Surface area 5.651241732891E+15
Circumference 133243759.74773

Square

Length = n
Perimeter 84825612
Area 449711528198409
Diagonal 29990382.731749

Cube

Length = n
Surface area 2698269169190454
Volume 9.5367639007213E+21
Space diagonal 36730567.441781

Equilateral Triangle

Length = n
Perimeter 63619209
Area 1.9473080389727E+14
Altitude 18365283.720891

Triangular Pyramid

Length = n
Surface area 1.9473080389727E+14
Volume 1.1239184041292E+21
Height 9996794.2439165