21303921 (number)

21303921 is an odd 8-digits composite number following 21303920 and preceding 21303922. In scientific notation, it is written as 2.1303921 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 13455072 positive integers (up to 21303921) that are relatively prime to 21303921.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1303921 × 10^7
Engineering notation 2.1303921 × 10^6

Prime Factorization of 21303921

Prime Factorization 3 × 19 × 373753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21303921
Product of the distinct prime numbers

The prime factorization of 21303921 is 3 × 19 × 373753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21303921)

Multiplication

n×y
n×2 42607842
n×3 63911763
n×4 85215684
n×5 106519605

Division

n÷y
n÷2 10651960.5
n÷3 7101307
n÷3 5325980.25
n÷5 4260784.2

Exponentiation

ny
n2 453857049974241
n3 9.6689347379443E+21
n4 2.0598622181132E+29
n5 4.3883141965569E+36

Nth Root

y√n
2√n 4615.6170768382
3√n 277.21699253874
4√n 67.938332897107
5√n 29.220787002398

Divisors of 21303921

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 -21303920
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 21303921 can be divided by 8 positive divisors. The sum of these divisors (counting 21303921) is 1, the average is 0.125.

Base conversion 21303921

Base System Value
2 Binary 1010001010001001001110001
3 Ternary 1111002100111010
4 Quaternary 1101101021301
5 Quinary 20423211141
6 Senary 2040341133
8 Octal 121211161
10 Decimal 21303921
12 Duodecimal 71747a9
16 Hexadecimal 1451271
20 Vigesimal 6d2jg1
36 Base36 com7l

Cryptographic Hash Functions

md5 ea636249dd00cb1acbabd42408f5ba98
sha1 f3251f33ea35b8d244fe8d4bfa09798931caff74
sha256 8b9b6e85a485c54f8481317cfa0e8155aca3261a93332c226a609f4f6582bcd0
sha512 937db9c05ff0804ad6e7d921c2e2a542480c3d26ed9c9fb4575176e1cb95807537b245fadf698ed29e3e373ba9632321e0daee70848e2a5aa6abafcb874528e2
ripemd-160 5c9e2b286a708c0cf77873c50becb8adf5dcdf86

21303921 as geometric shapes

Circle

Radius = n
Diameter 42607842
Circumference 133856483.41251
Area 1.425833973979E+15

Sphere

Radius = n
Volume 4.050113912102E+22
Surface area 5.703335895916E+15
Circumference 133856483.41251

Square

Length = n
Perimeter 85215684
Area 453857049974241
Diagonal 30128294.009925

Cube

Length = n
Surface area 2723142299845446
Volume 9.6689347379443E+21
Space diagonal 36899473.572434

Equilateral Triangle

Length = n
Perimeter 63911763
Area 1.9652586748218E+14
Altitude 18449736.786217

Triangular Pyramid

Length = n
Surface area 1.9652586748218E+14
Volume 1.1394948866751E+21
Height 10042764.669975