21303903 (number)

21303903 is an odd 8-digits composite number following 21303902 and preceding 21303904. In scientific notation, it is written as 2.1303903 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 14161664 positive integers (up to 21303903) that are relatively prime to 21303903.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred three thousand nine hundred three

Notation

Scientific notation 2.1303903 × 10^7
Engineering notation 2.1303903 × 10^6

Prime Factorization of 21303903

Prime Factorization 3 × 353 × 20117

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21303903
Product of the distinct prime numbers

The prime factorization of 21303903 is 3 × 353 × 20117. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21303903)

Multiplication

n×y
n×2 42607806
n×3 63911709
n×4 85215612
n×5 106519515

Division

n÷y
n÷2 10651951.5
n÷3 7101301
n÷3 5325975.75
n÷5 4260780.6

Exponentiation

ny
n2 453856283033409
n3 9.6689102296843E+21
n4 2.059855256489E+29
n5 4.3882956578282E+36

Nth Root

y√n
2√n 4615.615126936
3√n 277.2169144638
4√n 67.938318546575
5√n 29.220782064581

Divisors of 21303903

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 -21303902
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 21303903 can be divided by 8 positive divisors. The sum of these divisors (counting 21303903) is 1, the average is 0.125.

Base conversion 21303903

Base System Value
2 Binary 1010001010001001001011111
3 Ternary 1111002100110110
4 Quaternary 1101101021133
5 Quinary 20423211103
6 Senary 2040341103
8 Octal 121211137
10 Decimal 21303903
12 Duodecimal 7174793
16 Hexadecimal 145125f
20 Vigesimal 6d2jf3
36 Base36 com73

Cryptographic Hash Functions

md5 78cd824a8ed4912ec8e7251985cfb3de
sha1 6dceddbce900d39c811a47198d1b752baa087b24
sha256 6c1865ce174b3be4b2d540af7a8bb83bd929096bb3b4d38bc0befa7d6e69ec18
sha512 42d74efe0f153fdead2ac1bfb237fc68bf59892fec0531c9c619c9648c39293b1d279b4a67f1888cd7887e7cbea5ea38759f9ff91488eaa07f3ac93ab2c36923
ripemd-160 b81c7bc16c0a16422f2870aaab2b58cf745a1351

21303903 as geometric shapes

Circle

Radius = n
Diameter 42607806
Circumference 133856370.31518
Area 1.4258315645633E+15

Sphere

Radius = n
Volume 4.050103646106E+22
Surface area 5.7033262582533E+15
Circumference 133856370.31518

Square

Length = n
Perimeter 85215612
Area 453856283033409
Diagonal 30128268.554081

Cube

Length = n
Surface area 2723137698200454
Volume 9.6689102296843E+21
Space diagonal 36899442.395519

Equilateral Triangle

Length = n
Perimeter 63911709
Area 1.9652553538706E+14
Altitude 18449721.19776

Triangular Pyramid

Length = n
Surface area 1.9652553538706E+14
Volume 1.139491998349E+21
Height 10042756.184694