13939905 (number)

13939905 is an odd 8-digits composite number following 13939904 and preceding 13939906. In scientific notation, it is written as 1.3939905 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 6372480 positive integers (up to 13939905) that are relatively prime to 13939905.

Interesting facts

Basic properties

Name

Name thirteen million nine hundred thirty-nine thousand nine hundred five

Notation

Scientific notation 1.3939905 × 10^7
Engineering notation 1.3939905 × 10^6

Prime Factorization of 13939905

Prime Factorization 3 × 35 × 132761

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13939905
Product of the distinct prime numbers

The prime factorization of 13939905 is 3 × 35 × 132761. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13939905)

Multiplication

n×y
n×2 27879810
n×3 41819715
n×4 55759620
n×5 69699525

Division

n÷y
n÷2 6969952.5
n÷3 4646635
n÷3 3484976.25
n÷5 2787981

Exponentiation

ny
n2 194320951409025
n3 2.7088156021514E+21
n4 3.7760632156509E+28
n5 5.2637962500168E+35

Nth Root

y√n
2√n 3733.6182182971
3√n 240.66888062392
4√n 61.103340483947
5√n 26.844292530714

Divisors of 13939905

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 -13939904
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 13939905 can be divided by 8 positive divisors. The sum of these divisors (counting 13939905) is 1, the average is 0.125.

Base conversion 13939905

Base System Value
2 Binary 110101001011010011000001
3 Ternary 222020012221210
4 Quaternary 311023103001
5 Quinary 12032034110
6 Senary 1214440333
8 Octal 65132301
10 Decimal 13939905
12 Duodecimal 48030a9
16 Hexadecimal d4b4c1
20 Vigesimal 4729f5
36 Base36 8as3l

Cryptographic Hash Functions

md5 587244a5782e19ef85e5b585bf276937
sha1 b2df7f97af7dd788b3d3b357ea47660f05dd1b65
sha256 75eb3e5adac7306545d363632692b725637d38be98b4d48c5f859e42ab938454
sha512 8495883a2453eb86c7165292021db4b1c5e44646560a014a1751e26c852b45b2a4c917de8f463147543ef1d41bf4e118a370e3e6c29a563373662c9d72a82fb1
ripemd-160 3a2cca0a6df860c12c404e93ffcba35a1ba278f8

13939905 as geometric shapes

Circle

Radius = n
Diameter 27879810
Circumference 87587006.279479
Area 6.1047727338517E+14

Sphere

Radius = n
Volume 1.1346660260864E+22
Surface area 2.4419090935407E+15
Circumference 87587006.279479

Square

Length = n
Perimeter 55759620
Area 194320951409025
Diagonal 19714002.709193

Cube

Length = n
Surface area 1165925708454150
Volume 2.7088156021514E+21
Space diagonal 24144623.712683

Equilateral Triangle

Length = n
Perimeter 41819715
Area 84143440203889
Altitude 12072311.856342

Triangular Pyramid

Length = n
Surface area 84143440203889
Volume 3.1923698021087E+20
Height 6571334.2363975