21252903 (number)

21252903 is an odd 8-digits composite number following 21252902 and preceding 21252904. In scientific notation, it is written as 2.1252903 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 12144504 positive integers (up to 21252903) that are relatively prime to 21252903.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1252903 × 10^7
Engineering notation 2.1252903 × 10^6

Prime Factorization of 21252903

Prime Factorization 21 × 1012043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21252903
Product of the distinct prime numbers

The prime factorization of 21252903 is 21 × 1012043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21252903)

Multiplication

n×y
n×2 42505806
n×3 63758709
n×4 85011612
n×5 106264515

Division

n÷y
n÷2 10626451.5
n÷3 7084301
n÷3 5313225.75
n÷5 4250580.6

Exponentiation

ny
n2 451685885927409
n3 9.5996363200843E+21
n4 2.0402013954603E+29
n5 4.3360202358182E+36

Nth Root

y√n
2√n 4610.0870924528
3√n 276.99552530491
4√n 67.897622141374
5√n 29.206778161464

Divisors of 21252903

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 -21252902
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 21252903 can be divided by 4 positive divisors. The sum of these divisors (counting 21252903) is 1, the average is 0.25.

Base conversion 21252903

Base System Value
2 Binary 1010001000100101100100111
3 Ternary 1110222202111120
4 Quaternary 1101010230213
5 Quinary 20420043103
6 Senary 2035305023
8 Octal 121045447
10 Decimal 21252903
12 Duodecimal 714b173
16 Hexadecimal 1444b27
20 Vigesimal 6cgc53
36 Base36 cniuf

Cryptographic Hash Functions

md5 53feffd714309d77def516273695c1a6
sha1 c72fedefc35a8289e90cfaedcb0a11a8d9504c8e
sha256 a062b7e259bd939a6459e2e511e51723e172d15d7c462b5a57cabb4d505b1e8f
sha512 21a90150cad87baf93c9cf4485d80722b511d034c8216892f89b82e6d8a731fd71072f7122f5181aa7d19d098aa5ab1ffd2a6c21d1e85ba0f4571a7e0a120159
ripemd-160 4bc11bbb79fdc82f874cfd6526f658c9e8d381e5

21252903 as geometric shapes

Circle

Radius = n
Diameter 42505806
Circumference 133535927.86451
Area 1.4190130609597E+15

Sphere

Radius = n
Volume 4.0210862587081E+22
Surface area 5.676052243839E+15
Circumference 133535927.86451

Square

Length = n
Perimeter 85011612
Area 451685885927409
Diagonal 30056143.6624

Cube

Length = n
Surface area 2710115315564454
Volume 9.5996363200843E+21
Space diagonal 36811107.804333

Equilateral Triangle

Length = n
Perimeter 63758709
Area 1.9558572587201E+14
Altitude 18405553.902167

Triangular Pyramid

Length = n
Surface area 1.9558572587201E+14
Volume 1.1313279898094E+21
Height 10018714.554133