13508721 (number)

13508721 is an odd 8-digits composite number following 13508720 and preceding 13508722. In scientific notation, it is written as 1.3508721 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 8785440 positive integers (up to 13508721) that are relatively prime to 13508721.

Interesting facts

Basic properties

Name

Name thirteen million five hundred eight thousand seven hundred twenty-one

Notation

Scientific notation 1.3508721 × 10^7
Engineering notation 1.3508721 × 10^6

Prime Factorization of 13508721

Prime Factorization 3 × 369 × 12203

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13508721
Product of the distinct prime numbers

The prime factorization of 13508721 is 3 × 369 × 12203. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13508721)

Multiplication

n×y
n×2 27017442
n×3 40526163
n×4 54034884
n×5 67543605

Division

n÷y
n÷2 6754360.5
n÷3 4502907
n÷3 3377180.25
n÷5 2701744.2

Exponentiation

ny
n2 182485543055841
n3 2.4651462876748E+21
n4 3.3300973424385E+28
n5 4.4985355901843E+35

Nth Root

y√n
2√n 3675.4212003524
3√n 238.16141981237
4√n 60.625252167331
5√n 26.676131304878

Divisors of 13508721

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 -13508720
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 13508721 can be divided by 8 positive divisors. The sum of these divisors (counting 13508721) is 1, the average is 0.125.

Base conversion 13508721

Base System Value
2 Binary 110011100010000001110001
3 Ternary 221102022111000
4 Quaternary 303202001301
5 Quinary 11424234341
6 Senary 1201312213
8 Octal 63420161
10 Decimal 13508721
12 Duodecimal 4635669
16 Hexadecimal ce2071
20 Vigesimal 448bg1
36 Base36 81je9

Cryptographic Hash Functions

md5 f44cc8a161b9bf77abe4b70858a8a1d2
sha1 dc33df8ffc3b86920670a01f00a8e75001e23743
sha256 fa5eac04379a857a7c3367d30bc297f3c86a200d967f9c53e6745c3b447d1a68
sha512 c5613e5232f0dfde8770677501dbec313791045f8e8548516f333285c9a79b2c5a7c4915e6db827ea2c41ba2896a2a5882e07b0159d1e70e8f77e2e8c30cc847
ripemd-160 63f2e0865eaf85a784d91c36469d7fc02b2a94d4

13508721 as geometric shapes

Circle

Radius = n
Diameter 27017442
Circumference 84877797.305988
Area 5.7329524145057E+14

Sphere

Radius = n
Volume 1.0325980623178E+22
Surface area 2.2931809658023E+15
Circumference 84877797.305988

Square

Length = n
Perimeter 54034884
Area 182485543055841
Diagonal 19104216.448514

Cube

Length = n
Surface area 1094913258335046
Volume 2.4651462876748E+21
Space diagonal 23397791.117273

Equilateral Triangle

Length = n
Perimeter 40526163
Area 79018558054879
Altitude 11698895.558636

Triangular Pyramid

Length = n
Surface area 79018558054879
Volume 2.9052027610529E+20
Height 6368072.1495047