13215 (number)

13215 is an odd 5-digits composite number following 13214 and preceding 13216. In scientific notation, it is written as 1.3215 × 10^4. The sum of its digits is 12. It has a total of 3 prime factors and 8 positive divisors. There are 7040 positive integers (up to 13215) that are relatively prime to 13215.

Interesting facts

Basic properties

Name

Name thirteen thousand two hundred fifteen

Notation

Scientific notation 1.3215 × 10^4
Engineering notation 1.3215 × 10^3

Prime Factorization of 13215

Prime Factorization 3 × 5 × 881

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13215
Product of the distinct prime numbers

The prime factorization of 13215 is 3 × 5 × 881. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 7, 98, 82, 761, 399, 5048, 983, 36849, 4281, 450732, 247800, 8107168, 9682372, 46482789, 93689847, 797144596, 478808331, 1716915545, 7962203367

Basic calculations (n = 13215)

Multiplication

n×y
n×2 26430
n×3 39645
n×4 52860
n×5 66075

Division

n÷y
n÷2 6607.5
n÷3 4405
n÷3 3303.75
n÷5 2643

Exponentiation

ny
n2 174636225
n3 2307817713375
n4 30497811082250625
n5 4.0302857345194E+20

Nth Root

y√n
2√n 114.95651351707
3√n 23.642263633836
4√n 10.721777535328
5√n 6.6713455112465

Divisors of 13215

1, 3, 5, 15, 881, 2643, 4405, 13215

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13214
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13215 can be divided by 8 positive divisors. The sum of these divisors (counting 13215) is 1, the average is 0.125.

Base conversion 13215

Base System Value
2 Binary 11001110011111
3 Ternary 200010110
4 Quaternary 3032133
5 Quinary 410330
6 Senary 141103
8 Octal 31637
10 Decimal 13215
12 Duodecimal 7793
16 Hexadecimal 339f
20 Vigesimal 1d0f
36 Base36 a73

Cryptographic Hash Functions

md5 e6c19a87ef9e816e02ce247d4f41d38a
sha1 e2a297ed2119060d22e462304fea4b3bd4199c15
sha256 e90f9b09d844fd2aa447965f7db64dda82006fe45c50f0a02135c9df411a3ab6
sha512 0e87f1ded199eb831638598a8c8e2038eed89cd85fcdc69b7e0853744f95def0fc62383acf030c7d4ece730fc94c9a8ec79db59c74b1b321ab3ffa937e0fb8b8
ripemd-160 32c3626d774b19c7f69f8369b8b82e397bafde8a

13215 as geometric shapes

Circle

Radius = n
Diameter 26430
Circumference 83032.293834378
Area 548635881.51065

Sphere

Radius = n
Volume 9666964232217.7
Surface area 2194543526.0426
Circumference 83032.293834378

Square

Length = n
Perimeter 52860
Area 174636225
Diagonal 18688.83222676

Cube

Length = n
Surface area 1047817350
Volume 2307817713375
Space diagonal 22889.051422023

Equilateral Triangle

Length = n
Perimeter 39645
Area 75619703.635508
Altitude 11444.525711011

Triangular Pyramid

Length = n
Surface area 75619703.635508
Volume 271978925811.65
Height 6229.6107422535