13749931 (number)

13749931 is an odd 8-digits composite number following 13749930 and preceding 13749932. In scientific notation, it is written as 1.3749931 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 12512640 positive integers (up to 13749931) that are relatively prime to 13749931.

Interesting facts

Basic properties

Name

Name thirteen million seven hundred forty-nine thousand nine hundred thirty-one

Notation

Scientific notation 1.3749931 × 10^7
Engineering notation 1.3749931 × 10^6

Prime Factorization of 13749931

Prime Factorization 13 × 71 × 14897

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13749931
Product of the distinct prime numbers

The prime factorization of 13749931 is 13 × 71 × 14897. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13749931)

Multiplication

n×y
n×2 27499862
n×3 41249793
n×4 54999724
n×5 68749655

Division

n÷y
n÷2 6874965.5
n÷3 4583310.3333333
n÷3 3437482.75
n÷5 2749986.2

Exponentiation

ny
n2 189060602504761
n3 2.5995702392589E+21
n4 3.5743911419463E+28
n5 4.9147631568773E+35

Nth Root

y√n
2√n 3708.0899395781
3√n 239.57059211554
4√n 60.894087886905
5√n 26.770723207857

Divisors of 13749931

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 -13749930
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 13749931 can be divided by 8 positive divisors. The sum of these divisors (counting 13749931) is 1, the average is 0.125.

Base conversion 13749931

Base System Value
2 Binary 110100011100111010101011
3 Ternary 221212120100201
4 Quaternary 310130322223
5 Quinary 12004444211
6 Senary 1210413031
8 Octal 64347253
10 Decimal 13749931
12 Duodecimal 4731177
16 Hexadecimal d1ceab
20 Vigesimal 45iegb
36 Base36 86pij

Cryptographic Hash Functions

md5 0facc79f6069d5e55d9162fad61501a5
sha1 ed7ec08adb125143b4fc9ef15d1c235c8e7e694f
sha256 62a76297a3a5fca1777e4b5adc0f366825aa56478f5f6202aa8406e4bfb3387e
sha512 08a8229283897c1462dcc124cb8afeca86273a688e4853441e35646831887b3312b3fa85dbaf314a8888863c91c5839eacd89b07ad00603f2011d47a3598ec08
ripemd-160 1364ddda4bb8f8dce794b30a9bc2b3b9f51ce8af

13749931 as geometric shapes

Circle

Radius = n
Diameter 27499862
Circumference 86393364.433933
Area 5.9395139991222E+14

Sphere

Radius = n
Volume 1.0889054354862E+22
Surface area 2.3758055996489E+15
Circumference 86393364.433933

Square

Length = n
Perimeter 54999724
Area 189060602504761
Diagonal 19445338.901894

Cube

Length = n
Surface area 1134363615028566
Volume 2.5995702392589E+21
Space diagonal 23815579.092566

Equilateral Triangle

Length = n
Perimeter 41249793
Area 81865642311957
Altitude 11907789.546283

Triangular Pyramid

Length = n
Surface area 81865642311957
Volume 3.0636229072512E+20
Height 6481779.6339648