21305344 (number)

21305344 is an even 8-digits composite number following 21305343 and preceding 21305345. In scientific notation, it is written as 2.1305344 × 10^7. The sum of its digits is 22. It has a total of 13 prime factors and 48 positive divisors. There are 10444800 positive integers (up to 21305344) that are relatively prime to 21305344.

Interesting facts

Basic properties

Name

Name twenty-one million three hundred five thousand three hundred forty-four

Notation

Scientific notation 2.1305344 × 10^7
Engineering notation 2.1305344 × 10^6

Prime Factorization of 21305344

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 101 × 103

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 13
Total number of prime factors
rad Radical 20806
Product of the distinct prime numbers

The prime factorization of 21305344 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 101 × 103. Since it has a total of 13 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21305344)

Multiplication

n×y
n×2 42610688
n×3 63916032
n×4 85221376
n×5 106526720

Division

n÷y
n÷2 10652672
n÷3 7101781.3333333
n÷3 5326336
n÷5 4261068.8

Exponentiation

ny
n2 453917682958336
n3 9.6708723831103E+21
n4 2.0604126290226E+29
n5 4.3897799843272E+36

Nth Root

y√n
2√n 4615.7712248334
3√n 277.2231646576
4√n 67.939467357593
5√n 29.221177353724

Divisors of 21305344

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21305343
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21305344 can be divided by 48 positive divisors. The sum of these divisors (counting 21305344) is 1, the average is 0.020833333333333.

Base conversion 21305344

Base System Value
2 Binary 1010001010001100000000000
3 Ternary 1111002102102211
4 Quaternary 1101101200000
5 Quinary 20423232334
6 Senary 2040351504
8 Octal 121214000
10 Decimal 21305344
12 Duodecimal 7175594
16 Hexadecimal 1451800
20 Vigesimal 6d3374
36 Base36 conb4

Cryptographic Hash Functions

md5 be151a96c1df7a36162002c679cc8dd2
sha1 b689c191a183f11743884467b0c9413c85dfe911
sha256 c6799c70d3a3451500c2b2250130a77a274703f708322b7f55322ff379290ffa
sha512 ce3100e65486eb2159c5d45f12475c0bf703182da392286edcd114f066c93c831623c4e8fb7c555ced2529d782fe3b379296f5034be29ba160f9a0b1a560c9d9
ripemd-160 e7bc830375689ced8ddd763579b3271671433b18

21305344 as geometric shapes

Circle

Radius = n
Diameter 42610688
Circumference 133865424.38521
Area 1.4260244581164E+15

Sphere

Radius = n
Volume 4.0509255510112E+22
Surface area 5.7040978324656E+15
Circumference 133865424.38521

Square

Length = n
Perimeter 85221376
Area 453917682958336
Diagonal 30130306.435824

Cube

Length = n
Surface area 2723506097750016
Volume 9.6708723831103E+21
Space diagonal 36901938.280733

Equilateral Triangle

Length = n
Perimeter 63916032
Area 1.9655212233444E+14
Altitude 18450969.140366

Triangular Pyramid

Length = n
Surface area 1.9655212233444E+14
Volume 1.1397232403478E+21
Height 10043435.478608