13749905 (number)

13749905 is an odd 8-digits composite number following 13749904 and preceding 13749906. In scientific notation, it is written as 1.3749905 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 10093248 positive integers (up to 13749905) that are relatively prime to 13749905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3749905 × 10^7
Engineering notation 1.3749905 × 10^6

Prime Factorization of 13749905

Prime Factorization 5 × 13 × 1063 × 199

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13749905
Product of the distinct prime numbers

The prime factorization of 13749905 is 5 × 13 × 1063 × 199. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13749905)

Multiplication

n×y
n×2 27499810
n×3 41249715
n×4 54999620
n×5 68749525

Division

n÷y
n÷2 6874952.5
n÷3 4583301.6666667
n÷3 3437476.25
n÷5 2749981

Exponentiation

ny
n2 189059887509025
n3 2.5995554925598E+21
n4 3.5743641064925E+28
n5 4.9147166899682E+35

Nth Root

y√n
2√n 3708.0864337283
3√n 239.57044111261
4√n 60.894059100444
5√n 26.770713083598

Divisors of 13749905

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13749904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13749905 can be divided by 16 positive divisors. The sum of these divisors (counting 13749905) is 1, the average is 0.0625.

Base conversion 13749905

Base System Value
2 Binary 110100011100111010010001
3 Ternary 221212120022202
4 Quaternary 310130322101
5 Quinary 12004444110
6 Senary 1210412545
8 Octal 64347221
10 Decimal 13749905
12 Duodecimal 4731155
16 Hexadecimal d1ce91
20 Vigesimal 45ief5
36 Base36 86pht

Cryptographic Hash Functions

md5 ebbae2f042d27ad84841c29918418d27
sha1 5b176337c08424de9dab02af2f200bfc5caa953f
sha256 fa5a31be8d435d4287b84053516d94f3285dd45b02a5ab5906cdc93fbe4a6c32
sha512 a23d7cc81193952a2c6695f8012c3743f6a072a0f7e747a5ebd555537b29700fd2b0330b0b92e9a178d3ae6fd2c8422943a153eeb57c2ee4c755e95a620de9c6
ripemd-160 6c59a759a7dc61755877488c2812b96f3157a7a6

13749905 as geometric shapes

Circle

Radius = n
Diameter 27499810
Circumference 86393201.071115
Area 5.9394915368687E+14

Sphere

Radius = n
Volume 1.0888992584033E+22
Surface area 2.3757966147475E+15
Circumference 86393201.071115

Square

Length = n
Perimeter 54999620
Area 189059887509025
Diagonal 19445302.132342

Cube

Length = n
Surface area 1134359325054150
Volume 2.5995554925598E+21
Space diagonal 23815534.059245

Equilateral Triangle

Length = n
Perimeter 41249715
Area 81865332709722
Altitude 11907767.029623

Triangular Pyramid

Length = n
Surface area 81865332709722
Volume 3.0636055280996E+20
Height 6481767.3774472