21821963 (number)

21821963 is an odd 8-digits composite number following 21821962 and preceding 21821964. In scientific notation, it is written as 2.1821963 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 20021760 positive integers (up to 21821963) that are relatively prime to 21821963.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1821963 × 10^7
Engineering notation 2.1821963 × 10^6

Prime Factorization of 21821963

Prime Factorization 23 × 41 × 317 × 73

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21821963
Product of the distinct prime numbers

The prime factorization of 21821963 is 23 × 41 × 317 × 73. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 97, 25, 198, 58, 4615, 8913, 29355, 6508, 45714, 730298, 742566, 1596452, 51074008, 35936254, 667156120, 84304731, 916739886, 3362473911

Basic calculations (n = 21821963)

Multiplication

n×y
n×2 43643926
n×3 65465889
n×4 87287852
n×5 109109815

Division

n÷y
n÷2 10910981.5
n÷3 7273987.6666667
n÷3 5455490.75
n÷5 4364392.6

Exponentiation

ny
n2 476198069173369
n3 1.0391576646173E+22
n4 2.2676460108444E+29
n5 4.9484487345745E+36

Nth Root

y√n
2√n 4671.3983987667
3√n 279.44602629695
4√n 68.347629064706
5√n 29.361535444411

Divisors of 21821963

1, 23, 41, 73, 317, 943, 1679, 2993, 7291, 12997, 23141, 68839, 298931, 532243, 948781, 21821963

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21821962
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21821963 can be divided by 16 positive divisors. The sum of these divisors (counting 21821963) is 1, the average is 0.0625.

Base conversion 21821963

Base System Value
2 Binary 1010011001111101000001011
3 Ternary 1112001200002212
4 Quaternary 1103033220023
5 Quinary 21041300323
6 Senary 2055415335
8 Octal 123175013
10 Decimal 21821963
12 Duodecimal 738454b
16 Hexadecimal 14cfa0b
20 Vigesimal 6g7ei3
36 Base36 czpxn

Cryptographic Hash Functions

md5 851ffe315e6dab230e41bae1f8d5f3d8
sha1 c019c3837d925a3af34150cc54f8916ac7b92881
sha256 c4dfa91226cfcdfd5827fefb02cb753bad2b6cb33b594bb78d9085d0bbe6d8c8
sha512 d4881f37254cf5aed64d1ce1c3776bdf4a52ce9b8f9ac1864588705d3870a18f2bcd18d6ec852538c758054dd3c24bca3af7c8835272819418a575367cc83542
ripemd-160 13167887b5f5ed99b286f9777578d313d8bb817c

21821963 as geometric shapes

Circle

Radius = n
Diameter 43643926
Circumference 137111437.29542
Area 1.4960203557687E+15

Sphere

Radius = n
Volume 4.3528134467775E+22
Surface area 5.9840814230748E+15
Circumference 137111437.29542

Square

Length = n
Perimeter 87287852
Area 476198069173369
Diagonal 30860916.032204

Cube

Length = n
Surface area 2857188415040214
Volume 1.0391576646173E+22
Space diagonal 37796748.636888

Equilateral Triangle

Length = n
Perimeter 65465889
Area 2.0619981256862E+14
Altitude 18898374.318444

Triangular Pyramid

Length = n
Surface area 2.0619981256862E+14
Volume 1.2246590522881E+21
Height 10286972.010735