13105872 (number)

13105872 is an even 8-digits composite number following 13105871 and preceding 13105873. In scientific notation, it is written as 1.3105872 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 40 positive divisors. There are 4032000 positive integers (up to 13105872) that are relatively prime to 13105872.

Interesting facts

Basic properties

Name

Name thirteen million one hundred five thousand eight hundred seventy-two

Notation

Scientific notation 1.3105872 × 10^7
Engineering notation 1.3105872 × 10^6

Prime Factorization of 13105872

Prime Factorization 2 × 2 × 2 × 2 × 9 × 13 × 7001

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1638234
Product of the distinct prime numbers

The prime factorization of 13105872 is 2 × 2 × 2 × 2 × 9 × 13 × 7001. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13105872)

Multiplication

n×y
n×2 26211744
n×3 39317616
n×4 52423488
n×5 65529360

Division

n÷y
n÷2 6552936
n÷3 4368624
n÷3 3276468
n÷5 2621174.4

Exponentiation

ny
n2 171763880880384
n3 2.2511154370416E+21
n4 2.9502830775091E+28
n5 3.86660323776E+35

Nth Root

y√n
2√n 3620.2033092079
3√n 235.77005276346
4√n 60.16812535893
5√n 26.515094812874

Divisors of 13105872

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13105871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13105872 can be divided by 40 positive divisors. The sum of these divisors (counting 13105872) is 1, the average is 0.025.

Base conversion 13105872

Base System Value
2 Binary 110001111111101011010000
3 Ternary 220122211212200
4 Quaternary 301333223100
5 Quinary 11323341442
6 Senary 1144523200
8 Octal 61775320
10 Decimal 13105872
12 Duodecimal 4480500
16 Hexadecimal c7fad0
20 Vigesimal 41i4dc
36 Base36 7swk0

Cryptographic Hash Functions

md5 8eb0ecaeeba7e728fd55d5f6939a8701
sha1 65e5bca514218ffbce62638072b43a873b7336d0
sha256 58d6367eb3bb9732180edf67ea6da2aad43a55996b32514464d1e44c66359123
sha512 c5e089a31b47b0cf99b0cce58cf5267179082aa60474dd35e701caccb365079b3dcd9e5b956739dddcc9f96c05bab94b55941837a998ce5657e0d4edcb8727e0
ripemd-160 576f3110d475fadcec6ceabcdafc440f7e68fb6f

13105872 as geometric shapes

Circle

Radius = n
Diameter 26211744
Circumference 82346622.388176
Area 5.3961214632589E+14

Sphere

Radius = n
Volume 9.4294502925231E+21
Surface area 2.1584485853035E+15
Circumference 82346622.388176

Square

Length = n
Perimeter 52423488
Area 171763880880384
Diagonal 18534501.929126

Cube

Length = n
Surface area 1030583285282304
Volume 2.2511154370416E+21
Space diagonal 22700036.181494

Equilateral Triangle

Length = n
Perimeter 39317616
Area 74375942147508
Altitude 11350018.090747

Triangular Pyramid

Length = n
Surface area 74375942147508
Volume 2.6529649846097E+20
Height 6178167.3097086