22721 (number)

22721 is an odd 5-digits prime number following 22720 and preceding 22722. In scientific notation, it is written as 2.2721 × 10^4. The sum of its digits is 14. It has a total of 1 prime factors and 2 positive divisors. There are 22720 positive integers (up to 22721) that are relatively prime to 22721.

Interesting facts

Basic properties

Name

Name twenty-two thousand seven hundred twenty-one

Notation

Scientific notation 2.2721 × 10^4
Engineering notation 2.2721 × 10^3

Prime Factorization of 22721

Prime Factorization 22721

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 22721
Product of the distinct prime numbers

The prime factorization of 22721 is 22721. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 2, 71, 48, 405, 145, 3006, 4749, 38991, 67684, 892662, 322739, 5790647, 5022932, 51953448, 82341485, 845424209, 527415784, 9620970399, 737953569

Basic calculations (n = 22721)

Multiplication

n×y
n×2 45442
n×3 68163
n×4 90884
n×5 113605

Division

n÷y
n÷2 11360.5
n÷3 7573.6666666667
n÷3 5680.25
n÷5 4544.2

Exponentiation

ny
n2 516243841
n3 11729576311361
n4 266507703370433281
n5 6.0553215282796E+21

Nth Root

y√n
2√n 150.73486657041
3√n 28.323210532208
4√n 12.277412861447
5√n 7.4350773041644

Divisors of 22721

1, 22721

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 22722
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 11361
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 150.73818361649
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999119795793
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 22721 can be divided by 2 positive divisors. The sum of these divisors (counting 22721) is 22722, the average is 11361.

Base conversion 22721

Base System Value
2 Binary 101100011000001
3 Ternary 1011011112
4 Quaternary 11203001
5 Quinary 1211341
6 Senary 253105
8 Octal 54301
10 Decimal 22721
12 Duodecimal 11195
16 Hexadecimal 58c1
20 Vigesimal 2gg1
36 Base36 hj5

Cryptographic Hash Functions

md5 19415392e1213854f465b52ba2abf0ed
sha1 7c432be4a65cc9224b56c5115e958cddf9b5dba8
sha256 9489ad23fa023cac0977ab05dde8d79978cf04648b21020ecf326d8373d5ba51
sha512 95a7a9a10997b4bd062e5dc838cc2b3e09204c31a6d5ccb46a250b3a1cf9fc21fd17e6fcbdaa33a60d9c093492dbaa7fdb272881c68b9132e96212e19b1a507e
ripemd-160 207b9ae0d261232cabcbc9dde0ed8145e76afeaa

22721 as geometric shapes

Circle

Radius = n
Diameter 45442
Circumference 142760.25336443
Area 1621827858.3466

Sphere

Radius = n
Volume 49132734359323
Surface area 6487311433.3863
Circumference 142760.25336443

Square

Length = n
Perimeter 90884
Area 516243841
Diagonal 32132.346350679

Cube

Length = n
Surface area 3097463046
Volume 11729576311361
Space diagonal 39353.926398772

Equilateral Triangle

Length = n
Perimeter 68163
Area 223540140.42663
Altitude 19676.963199386

Triangular Pyramid

Length = n
Surface area 223540140.42663
Volume 1382343825034.7
Height 10710.782116893