13105887 (number)

13105887 is an odd 8-digits composite number following 13105886 and preceding 13105888. In scientific notation, it is written as 1.3105887 × 10^7. The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors. There are 8737256 positive integers (up to 13105887) that are relatively prime to 13105887.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3105887 × 10^7
Engineering notation 1.3105887 × 10^6

Prime Factorization of 13105887

Prime Factorization 3 × 4368629

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13105887
Product of the distinct prime numbers

The prime factorization of 13105887 is 3 × 4368629. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13105887)

Multiplication

n×y
n×2 26211774
n×3 39317661
n×4 52423548
n×5 65529435

Division

n÷y
n÷2 6552943.5
n÷3 4368629
n÷3 3276471.75
n÷5 2621177.4

Exponentiation

ny
n2 171764274056769
n3 2.251123166425E+21
n4 2.9502965842249E+28
n5 3.8666253649337E+35

Nth Root

y√n
2√n 3620.2053809142
3√n 235.77014271167
4√n 60.168142574906
5√n 26.51510088231

Divisors of 13105887

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 -13105886
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 13105887 can be divided by 4 positive divisors. The sum of these divisors (counting 13105887) is 1, the average is 0.25.

Base conversion 13105887

Base System Value
2 Binary 110001111111101011011111
3 Ternary 220122211220020
4 Quaternary 301333223133
5 Quinary 11323342022
6 Senary 1144523223
8 Octal 61775337
10 Decimal 13105887
12 Duodecimal 4480513
16 Hexadecimal c7fadf
20 Vigesimal 41i4e7
36 Base36 7swkf

Cryptographic Hash Functions

md5 ba239eb6875d6c6a7cb5037cfbf32d72
sha1 45c91fadd1cf8f6ccdc64bc86b0add29087a3e1b
sha256 2770fe2f210458ae623245f197a47c86a79582b71290c097b5f7dcc146db5647
sha512 fb24b363b826b3a9698a35830cd17d713bd448e66651192b3f5d96f0fe5b929f476e8a3c53a5a8cc8a71410af93b2d7584c73e3b70770b2fc10ec6bf57e02bba
ripemd-160 f651a80f312d139c00c02287631f2f0e74f6d0d7

13105887 as geometric shapes

Circle

Radius = n
Diameter 26211774
Circumference 82346716.635956
Area 5.3961338152593E+14

Sphere

Radius = n
Volume 9.429482669289E+21
Surface area 2.1584535261037E+15
Circumference 82346716.635956

Square

Length = n
Perimeter 52423548
Area 171764274056769
Diagonal 18534523.142329

Cube

Length = n
Surface area 1030585644340614
Volume 2.251123166425E+21
Space diagonal 22700062.162256

Equilateral Triangle

Length = n
Perimeter 39317661
Area 74376112397877
Altitude 11350031.081128

Triangular Pyramid

Length = n
Surface area 74376112397877
Volume 2.6529740937755E+20
Height 6178174.3807764