13187839 (number)

13187839 is an odd 8-digits composite number following 13187838 and preceding 13187840. In scientific notation, it is written as 1.3187839 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 11272056 positive integers (up to 13187839) that are relatively prime to 13187839.

Interesting facts

Basic properties

Name

Name thirteen million one hundred eighty-seven thousand eight hundred thirty-nine

Notation

Scientific notation 1.3187839 × 10^7
Engineering notation 1.3187839 × 10^6

Prime Factorization of 13187839

Prime Factorization 7 × 383 × 4919

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 13187839
Product of the distinct prime numbers

The prime factorization of 13187839 is 7 × 383 × 4919. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13187839)

Multiplication

n×y
n×2 26375678
n×3 39563517
n×4 52751356
n×5 65939195

Division

n÷y
n÷2 6593919.5
n÷3 4395946.3333333
n÷3 3296959.75
n÷5 2637567.8

Exponentiation

ny
n2 173919097489921
n3 2.2936170567224E+21
n4 3.0247852471709E+28
n5 3.9890380849265E+35

Nth Root

y√n
2√n 3631.5064367284
3√n 236.26055083848
4√n 60.261981686038
5√n 26.548178395794

Divisors of 13187839

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 -13187838
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 13187839 can be divided by 8 positive divisors. The sum of these divisors (counting 13187839) is 1, the average is 0.125.

Base conversion 13187839

Base System Value
2 Binary 110010010011101011111111
3 Ternary 220211000022111
4 Quaternary 302103223333
5 Quinary 11334002324
6 Senary 1150354451
8 Octal 62235377
10 Decimal 13187839
12 Duodecimal 44bba27
16 Hexadecimal c93aff
20 Vigesimal 4289bj
36 Base36 7unsv

Cryptographic Hash Functions

md5 7bf005e76ea18907cf707dd23b295da5
sha1 c9b5b57829388b41a98c9f1d41d92aa29a965cc4
sha256 e8995796173406b6a8876b667b83899541798a03fd70abaeeda3587400a4d96d
sha512 59bb6c287ae07e9b47890b4b19c0eb25a68563d3dee35fac867f0382dabe85e8a84c2483d4af3c4a68473177b335944881bb1cdc221a6bd91705bd68ea63aedc
ripemd-160 e9929895ce91e35c799ca003ab6efb63675946f4

13187839 as geometric shapes

Circle

Radius = n
Diameter 26375678
Circumference 82861636.23825
Area 5.463829589933E+14

Sphere

Radius = n
Volume 9.6074806607297E+21
Surface area 2.1855318359732E+15
Circumference 82861636.23825

Square

Length = n
Perimeter 52751356
Area 173919097489921
Diagonal 18650420.772193

Cube

Length = n
Surface area 1043514584939526
Volume 2.2936170567224E+21
Space diagonal 22842007.190038

Equilateral Triangle

Length = n
Perimeter 39563517
Area 75309178314767
Altitude 11421003.595019

Triangular Pyramid

Length = n
Surface area 75309178314767
Volume 2.7030536237559E+20
Height 6216806.9240643