13943905 (number)

13943905 is an odd 8-digits composite number following 13943904 and preceding 13943906. In scientific notation, it is written as 1.3943905 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 11155120 positive integers (up to 13943905) that are relatively prime to 13943905.

Interesting facts

Basic properties

Name

Name thirteen million nine hundred forty-three thousand nine hundred five

Notation

Scientific notation 1.3943905 × 10^7
Engineering notation 1.3943905 × 10^6

Prime Factorization of 13943905

Prime Factorization 5 × 2788781

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13943905
Product of the distinct prime numbers

The prime factorization of 13943905 is 5 × 2788781. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13943905)

Multiplication

n×y
n×2 27887810
n×3 41831715
n×4 55775620
n×5 69719525

Division

n÷y
n÷2 6971952.5
n÷3 4647968.3333333
n÷3 3485976.25
n÷5 2788781

Exponentiation

ny
n2 194432486649025
n3 2.7111481227478E+21
n4 3.7803991864523E+28
n5 5.2713527117969E+35

Nth Root

y√n
2√n 3734.1538532846
3√n 240.69189808013
4√n 61.107723352164
5√n 26.845832926401

Divisors of 13943905

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 -13943904
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 13943905 can be divided by 4 positive divisors. The sum of these divisors (counting 13943905) is 1, the average is 0.25.

Base conversion 13943905

Base System Value
2 Binary 110101001100010001100001
3 Ternary 222020102102221
4 Quaternary 311030101201
5 Quinary 12032201110
6 Senary 1214511041
8 Octal 65142141
10 Decimal 13943905
12 Duodecimal 4805481
16 Hexadecimal d4c461
20 Vigesimal 472jf5
36 Base36 8av6p

Cryptographic Hash Functions

md5 b8021bcd97ed089d51969da6e58edcb3
sha1 e764a24e31e4d5f45cb265d9231119500a942978
sha256 b9a06e5fd6b51d717d2fc8d41c94d0785a716fa3fc2650452504536177337146
sha512 692317cb594f322d9d174530eeff54362dda5c56f0ea8ef8ae5cec95e45de54edda3a8e9c33e7cf55ec874b146843f361ee3a48aa755c92f84b33d33e05ccd31
ripemd-160 08ff22e3804a196a5c933a0b1b9ba157e8c278ad

13943905 as geometric shapes

Circle

Radius = n
Diameter 27887810
Circumference 87612139.020708
Area 6.1082767167577E+14

Sphere

Radius = n
Volume 1.1356430700291E+22
Surface area 2.4433106867031E+15
Circumference 87612139.020708

Square

Length = n
Perimeter 55775620
Area 194432486649025
Diagonal 19719659.563442

Cube

Length = n
Surface area 1166594919894150
Volume 2.7111481227478E+21
Space diagonal 24151551.915914

Equilateral Triangle

Length = n
Perimeter 41831715
Area 84191736379517
Altitude 12075775.957957

Triangular Pyramid

Length = n
Surface area 84191736379517
Volume 3.1951187039935E+20
Height 6573219.8544807