13387890 (number)

13387890 is an even 8-digits composite number following 13387889 and preceding 13387891. In scientific notation, it is written as 1.3387890 × 10^7. The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors. There are 3570096 positive integers (up to 13387890) that are relatively prime to 13387890.

Interesting facts

Basic properties

Name

Name thirteen million three hundred eighty-seven thousand eight hundred ninety

Notation

Scientific notation 1.3387890 × 10^7
Engineering notation 1.3387890 × 10^6

Prime Factorization of 13387890

Prime Factorization 2 × 3 × 5 × 446263

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13387890
Product of the distinct prime numbers

The prime factorization of 13387890 is 2 × 3 × 5 × 446263. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 7, 87, 13, 529, 979, 4497, 7637, 33074, 76806, 607118, 663612, 1758513, 4436614, 34080838, 82205356, 947373821, 413856976, 935628980, 9009529990

Basic calculations (n = 13387890)

Multiplication

n×y
n×2 26775780
n×3 40163670
n×4 53551560
n×5 66939450

Division

n÷y
n÷2 6693945
n÷3 4462630
n÷3 3346972.5
n÷5 2677578

Exponentiation

ny
n2 179235598652100
n3 2.3995864788385E+21
n4 3.2125399824177E+28
n5 4.300913190521E+35

Nth Root

y√n
2√n 3658.946569711
3√n 237.44920058485
4√n 60.489226889679
5√n 26.628237822516

Divisors of 13387890

1, 2, 3, 5, 6, 10, 15, 30, 446263, 892526, 1338789, 2231315, 2677578, 4462630, 6693945, 13387890

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 -13387889
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 13387890 can be divided by 16 positive divisors. The sum of these divisors (counting 13387890) is 1, the average is 0.0625.

Base conversion 13387890

Base System Value
2 Binary 110011000100100001110010
3 Ternary 221012011201210
4 Quaternary 303010201302
5 Quinary 11411403030
6 Senary 1154540550
8 Octal 63044162
10 Decimal 13387890
12 Duodecimal 4597756
16 Hexadecimal cc4872
20 Vigesimal 43d9ea
36 Base36 7yy5u

Cryptographic Hash Functions

md5 cbc38b2fe36012dcfe0ed7bd714e7ed4
sha1 e0f0d6af05c99d70dfec5381ec65ffafdef5c3a2
sha256 7df881699bd86d0f132db42fbc1915d62a185f6779ce4219173a474b92528b3b
sha512 a8e79e4166f8243ae136101b0dae73d3438248c403bbfac308a214f64cbe7ee3f7c6650285d9868bb596219cf80ecf8af4ea1d3acf777fe87dc633b8c05ad785
ripemd-160 771ee85b88f3e425cb420bd1ad768237cc1847e6

13387890 as geometric shapes

Circle

Radius = n
Diameter 26775780
Circumference 84118593.742137
Area 5.6308523998721E+14

Sphere

Radius = n
Volume 1.0051364338096E+22
Surface area 2.2523409599488E+15
Circumference 84118593.742137

Square

Length = n
Perimeter 53551560
Area 179235598652100
Diagonal 18933335.609559

Cube

Length = n
Surface area 1075413591912600
Volume 2.3995864788385E+21
Space diagonal 23188505.686143

Equilateral Triangle

Length = n
Perimeter 40163670
Area 77611290847615
Altitude 11594252.843072

Triangular Pyramid

Length = n
Surface area 77611290847615
Volume 2.8279397853837E+20
Height 6311111.869853