13365721 (number)

13365721 is an odd 8-digits composite number following 13365720 and preceding 13365722. In scientific notation, it is written as 1.3365721 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 12662244 positive integers (up to 13365721) that are relatively prime to 13365721.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3365721 × 10^7
Engineering notation 1.3365721 × 10^6

Prime Factorization of 13365721

Prime Factorization 19 × 703459

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13365721
Product of the distinct prime numbers

The prime factorization of 13365721 is 19 × 703459. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13365721)

Multiplication

n×y
n×2 26731442
n×3 40097163
n×4 53462884
n×5 66828605

Division

n÷y
n÷2 6682860.5
n÷3 4455240.3333333
n÷3 3341430.25
n÷5 2673144.2

Exponentiation

ny
n2 178642497849841
n3 2.3876857850041E+21
n4 3.191314203803E+28
n5 4.2654215271369E+35

Nth Root

y√n
2√n 3655.9158907174
3√n 237.31806417322
4√n 60.464170305375
5√n 26.619413238532

Divisors of 13365721

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 -13365720
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 13365721 can be divided by 4 positive divisors. The sum of these divisors (counting 13365721) is 1, the average is 0.25.

Base conversion 13365721

Base System Value
2 Binary 110010111111000111011001
3 Ternary 221011001022201
4 Quaternary 302333013121
5 Quinary 11410200341
6 Senary 1154250201
8 Octal 62770731
10 Decimal 13365721
12 Duodecimal 4586961
16 Hexadecimal cbf1d9
20 Vigesimal 43ae61
36 Base36 7yh21

Cryptographic Hash Functions

md5 3734c1e02799d42bff4397ba3662a5fd
sha1 7d2d8f215d49b881ff0d34172f1be9e8f189c0cb
sha256 d0392de3e4765727c87a78de4bd2366ef771931094abe4005688478d8197109e
sha512 799816dbdee6c164648a16f2a3b077c6ee59a7b5db596f8955e7fb1bd71afc7c59c4affff44f41eb8c5ab9274bbbd97626e8c2030962858d2f1168c0f11464d6
ripemd-160 005c521c642df3f0f4a9bc32b5b3efcf412f2d55

13365721 as geometric shapes

Circle

Radius = n
Diameter 26731442
Circumference 83979301.807062
Area 5.6122195886399E+14

Sphere

Radius = n
Volume 1.0001514828333E+22
Surface area 2.244887835456E+15
Circumference 83979301.807062

Square

Length = n
Perimeter 53462884
Area 178642497849841
Diagonal 18901983.909095

Cube

Length = n
Surface area 1071854987099046
Volume 2.3876857850041E+21
Space diagonal 23150107.85179

Equilateral Triangle

Length = n
Perimeter 40097163
Area 77354470666735
Altitude 11575053.925895

Triangular Pyramid

Length = n
Surface area 77354470666735
Volume 2.8139146831985E+20
Height 6300661.3030316