21641306 (number)

21641306 is an even 8-digits composite number following 21641305 and preceding 21641307. In scientific notation, it is written as 2.1641306 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 10155456 positive integers (up to 21641306) that are relatively prime to 21641306.

Interesting facts

Basic properties

Name

Name twenty-one million six hundred forty-one thousand three hundred six

Notation

Scientific notation 2.1641306 × 10^7
Engineering notation 2.1641306 × 10^6

Prime Factorization of 21641306

Prime Factorization 2 × 17 × 487 × 1307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21641306
Product of the distinct prime numbers

The prime factorization of 21641306 is 2 × 17 × 487 × 1307. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21641306)

Multiplication

n×y
n×2 43282612
n×3 64923918
n×4 86565224
n×5 108206530

Division

n÷y
n÷2 10820653
n÷3 7213768.6666667
n÷3 5410326.5
n÷5 4328261.2

Exponentiation

ny
n2 468346125385636
n3 1.0135621813385E+22
n4 2.1934809316374E+29
n5 4.746979204673E+36

Nth Root

y√n
2√n 4652.0217110413
3√n 278.67274055833
4√n 68.205730778589
5√n 29.31275871497

Divisors of 21641306

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 -21641305
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 21641306 can be divided by 16 positive divisors. The sum of these divisors (counting 21641306) is 1, the average is 0.0625.

Base conversion 21641306

Base System Value
2 Binary 1010010100011100001011010
3 Ternary 1111201111021212
4 Quaternary 1102203201122
5 Quinary 21020010211
6 Senary 2051503122
8 Octal 122434132
10 Decimal 21641306
12 Duodecimal 72b7aa2
16 Hexadecimal 14a385a
20 Vigesimal 6f5356
36 Base36 cvuje

Cryptographic Hash Functions

md5 e7baa2c309d7158862e3b1191218703d
sha1 a7d241d1b9fc8e98b86dec09b4dccc23b749d786
sha256 f809daff4dfecfd7f72597f0f47d555b785323ae0b96a312e282461b2f5bc63b
sha512 45aef07d646f422890c9f91d891e7bedc2074e7686362b1784efe90adfa1fa72b8cf3237873e13a1d9a6daad8fba5275d129487a113714fbbad0f893f817fbdc
ripemd-160 b1be14e06dc5681026dec3bd53e6013aa31eca79

21641306 as geometric shapes

Circle

Radius = n
Diameter 43282612
Circumference 135976335.88738
Area 1.4713527468488E+15

Sphere

Radius = n
Volume 4.2455993371326E+22
Surface area 5.885410987395E+15
Circumference 135976335.88738

Square

Length = n
Perimeter 86565224
Area 468346125385636
Diagonal 30605428.452666

Cube

Length = n
Surface area 2810076752313816
Volume 1.0135621813385E+22
Space diagonal 37483841.534145

Equilateral Triangle

Length = n
Perimeter 64923918
Area 2.0279982117399E+14
Altitude 18741920.767073

Triangular Pyramid

Length = n
Surface area 2.0279982117399E+14
Volume 1.1944944859645E+21
Height 10201809.484222