21000263 (number)

21000263 is an odd 8-digits composite number following 21000262 and preceding 21000264. In scientific notation, it is written as 2.1000263 × 10^7. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 19208448 positive integers (up to 21000263) that are relatively prime to 21000263.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred sixty-three

Notation

Scientific notation 2.1000263 × 10^7
Engineering notation 2.1000263 × 10^6

Prime Factorization of 21000263

Prime Factorization 19 × 29 × 38113

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21000263
Product of the distinct prime numbers

The prime factorization of 21000263 is 19 × 29 × 38113. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21000263)

Multiplication

n×y
n×2 42000526
n×3 63000789
n×4 84001052
n×5 105001315

Division

n÷y
n÷2 10500131.5
n÷3 7000087.6666667
n÷3 5250065.75
n÷5 4200052.6

Exponentiation

ny
n2 441011046069169
n3 9.2613479533577E+21
n4 1.9449074275502E+29
n5 4.0843567489208E+36

Nth Root

y√n
2√n 4582.6043905186
3√n 275.89356937467
4√n 67.694936225087
5√n 29.13700756648

Divisors of 21000263

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 -21000262
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 21000263 can be divided by 8 positive divisors. The sum of these divisors (counting 21000263) is 1, the average is 0.125.

Base conversion 21000263

Base System Value
2 Binary 1010000000111000001000111
3 Ternary 1110111220221112
4 Quaternary 1100013001013
5 Quinary 20334002023
6 Senary 2030035235
8 Octal 120070107
10 Decimal 21000263
12 Duodecimal 7048b1b
16 Hexadecimal 1407047
20 Vigesimal 6b50d3
36 Base36 ci3wn

Cryptographic Hash Functions

md5 b29d7453c28175d95e966c447e56830a
sha1 048d3be81f2a7936181cba9e9daaf137c390e17a
sha256 576686e958dbbf6a04471329a0bb05e9d6dd6e7ae8de2116507ec3b83da062fb
sha512 e0852d5afe9519df95994bf4d65e0637f7275c1fac5bc02835618da2bfa0cf2414389753db4a7a4105e1369d51dcfbf740c2c45fafa6096818552fd9f5492cf4
ripemd-160 dd3c2bb0af0f04c059884a613aa4e72d00982e4b

21000263 as geometric shapes

Circle

Radius = n
Diameter 42000526
Circumference 131948543.92851
Area 1.3854770624829E+15

Sphere

Radius = n
Volume 3.8793843590143E+22
Surface area 5.5419082499314E+15
Circumference 131948543.92851

Square

Length = n
Perimeter 84001052
Area 441011046069169
Diagonal 29698856.748002

Cube

Length = n
Surface area 2646066276415014
Volume 9.2613479533577E+21
Space diagonal 36373522.488309

Equilateral Triangle

Length = n
Perimeter 63000789
Area 1.9096338462272E+14
Altitude 18186761.244154

Triangular Pyramid

Length = n
Surface area 1.9096338462272E+14
Volume 1.0914603234579E+21
Height 9899618.9160006