21321569 (number)

21321569 is an odd 8-digits composite number following 21321568 and preceding 21321570. In scientific notation, it is written as 2.1321569 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 21122196 positive integers (up to 21321569) that are relatively prime to 21321569.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1321569 × 10^7
Engineering notation 2.1321569 × 10^6

Prime Factorization of 21321569

Prime Factorization 107 × 199267

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21321569
Product of the distinct prime numbers

The prime factorization of 21321569 is 107 × 199267. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21321569)

Multiplication

n×y
n×2 42643138
n×3 63964707
n×4 85286276
n×5 106607845

Division

n÷y
n÷2 10660784.5
n÷3 7107189.6666667
n÷3 5330392.25
n÷5 4264313.8

Exponentiation

ny
n2 454609304621761
n3 9.6929836565349E+21
n4 2.0666961984868E+29
n5 4.4065205598074E+36

Nth Root

y√n
2√n 4617.5284514554
3√n 277.293519534
4√n 67.952398423127
5√n 29.225626652874

Divisors of 21321569

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21321568
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21321569 can be divided by 4 positive divisors. The sum of these divisors (counting 21321569) is 1, the average is 0.25.

Base conversion 21321569

Base System Value
2 Binary 1010001010101011101100001
3 Ternary 1111010020200202
4 Quaternary 1101111131201
5 Quinary 20424242234
6 Senary 2040554545
8 Octal 121253541
10 Decimal 21321569
12 Duodecimal 7182a55
16 Hexadecimal 1455761
20 Vigesimal 6d53i9
36 Base36 coztt

Cryptographic Hash Functions

md5 119d0c8839a7712ff5d76ebcc86e3d72
sha1 33524b5a55d00174b9333c39c69f9e3b7aaab58d
sha256 735494e7833d5b7c69639454b57a3698a83ee1e1501583a6b1894efb60056a29
sha512 d74f4721097cdbb02ffef1eccde2e7e18ebbf9dbc6a2f3215fed84f07e9801217d2d20539905413366e3fa0cb82f83db5f9b07d6a4cb53768c52ffefcacb25e3
ripemd-160 556cff3eb6101744018cf22322e531c1908246a3

21321569 as geometric shapes

Circle

Radius = n
Diameter 42643138
Circumference 133967369.06682
Area 1.4281972516533E+15

Sphere

Radius = n
Volume 4.0601874995648E+22
Surface area 5.7127890066132E+15
Circumference 133967369.06682

Square

Length = n
Perimeter 85286276
Area 454609304621761
Diagonal 30153252.050874

Cube

Length = n
Surface area 2727655827730566
Volume 9.6929836565349E+21
Space diagonal 36930040.805086

Equilateral Triangle

Length = n
Perimeter 63964707
Area 1.9685160329961E+14
Altitude 18465020.402543

Triangular Pyramid

Length = n
Surface area 1.9685160329961E+14
Volume 1.142329078911E+21
Height 10051084.016958