21568313 (number)

21568313 is an odd 8-digits composite number following 21568312 and preceding 21568314. In scientific notation, it is written as 2.1568313 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 19909200 positive integers (up to 21568313) that are relatively prime to 21568313.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred sixty-eight thousand three hundred thirteen

Notation

Scientific notation 2.1568313 × 10^7
Engineering notation 2.1568313 × 10^6

Prime Factorization of 21568313

Prime Factorization 13 × 1659101

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21568313
Product of the distinct prime numbers

The prime factorization of 21568313 is 13 × 1659101. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21568313)

Multiplication

n×y
n×2 43136626
n×3 64704939
n×4 86273252
n×5 107841565

Division

n÷y
n÷2 10784156.5
n÷3 7189437.6666667
n÷3 5392078.25
n÷5 4313662.6

Exponentiation

ny
n2 465192125665969
n3 1.0033409371499E+22
n4 2.1640371378162E+29
n5 4.6674630332045E+36

Nth Root

y√n
2√n 4644.1697858713
3√n 278.35908001237
4√n 68.148145872586
5√n 29.292958443096

Divisors of 21568313

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 -21568312
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 21568313 can be divided by 4 positive divisors. The sum of these divisors (counting 21568313) is 1, the average is 0.25.

Base conversion 21568313

Base System Value
2 Binary 1010010010001101100111001
3 Ternary 1111120210011102
4 Quaternary 1102101230321
5 Quinary 21010141223
6 Senary 2050141145
8 Octal 122215471
10 Decimal 21568313
12 Duodecimal 72817b5
16 Hexadecimal 1491b39
20 Vigesimal 6eg0fd
36 Base36 cua7t

Cryptographic Hash Functions

md5 30added7a69d1b1d8300cc7517e925d2
sha1 90a3b99874ce75f46859fc901d181396297703a7
sha256 06862f720ae8c5750a76e3d82b3ab1daa73bc13c312120a85b20d7d9a4f0a37a
sha512 695015da7a5e04999e1b1084e81ebb1f68bec460bbc8a70d55d1ce174b4b02c80933fbeeb775e53888b29ca676345c9391948e65f018aa78afbc29e0f464d3ea
ripemd-160 852cd24ce4c516ad5e59492508c03c077070284e

21568313 as geometric shapes

Circle

Radius = n
Diameter 43136626
Circumference 135517707.34225
Area 1.4614441645E+15

Sphere

Radius = n
Volume 4.2027846895947E+22
Surface area 5.8457766580001E+15
Circumference 135517707.34225

Square

Length = n
Perimeter 86273252
Area 465192125665969
Diagonal 30502200.762108

Cube

Length = n
Surface area 2791152753995814
Volume 1.0033409371499E+22
Space diagonal 37357413.949548

Equilateral Triangle

Length = n
Perimeter 64704939
Area 2.0143409923361E+14
Altitude 18678706.974774

Triangular Pyramid

Length = n
Surface area 2.0143409923361E+14
Volume 1.1824486341679E+21
Height 10167400.254036