13686985 (number)

13686985 is an odd 8-digits composite number following 13686984 and preceding 13686986. In scientific notation, it is written as 1.3686985 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 9504768 positive integers (up to 13686985) that are relatively prime to 13686985.

Interesting facts

Basic properties

Name

Name thirteen million six hundred eighty-six thousand nine hundred eighty-five

Notation

Scientific notation 1.3686985 × 10^7
Engineering notation 1.3686985 × 10^6

Prime Factorization of 13686985

Prime Factorization 5 × 689 × 137 × 29

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13686985
Product of the distinct prime numbers

The prime factorization of 13686985 is 5 × 689 × 137 × 29. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 9, 71, 72, 687, 633, 1960, 9451, 46104, 86398, 521863, 130240, 1790826, 4761313, 2367409, 49220829, 733940133, 121661283, 1299606786, 5828418807

Basic calculations (n = 13686985)

Multiplication

n×y
n×2 27373970
n×3 41060955
n×4 54747940
n×5 68434925

Division

n÷y
n÷2 6843492.5
n÷3 4562328.3333333
n÷3 3421746.25
n÷5 2737397

Exponentiation

ny
n2 187333558390225
n3 2.5640316036836E+21
n4 3.5093862099144E+28
n5 4.8032916414305E+35

Nth Root

y√n
2√n 3699.5925451325
3√n 239.20445498464
4√n 60.82427595239
5√n 26.74616738774

Divisors of 13686985

1, 5, 29, 137, 145, 685, 689, 3445, 3973, 19865, 19981, 94393, 99905, 471965, 2737397, 13686985

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 -13686984
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 13686985 can be divided by 16 positive divisors. The sum of these divisors (counting 13686985) is 1, the average is 0.0625.

Base conversion 13686985

Base System Value
2 Binary 110100001101100011001001
3 Ternary 221202101000101
4 Quaternary 310031203021
5 Quinary 12000440420
6 Senary 1205205401
8 Octal 64154311
10 Decimal 13686985
12 Duodecimal 4700861
16 Hexadecimal d0d8c9
20 Vigesimal 45ah95
36 Base36 85cy1

Cryptographic Hash Functions

md5 fc70fa996cd17886b86d5dcb54b76141
sha1 a09bc0af6baba3976dc0bc41f2d6b4d373205e22
sha256 47d35ea1c0e2fd5cae047dc6b46d7bd3fa40d9bc894dffef5015d757455fc0b8
sha512 9e3642737b677df55efd430d80465a7897a5c497629fe166f5bce06ed91c0b99c6c4e831052aa31d603510a8698885ef93d5b8ebc5b8806caf2d7b813919c7f7
ripemd-160 0e36723871979404b525938c94dc7ddbf9530357

13686985 as geometric shapes

Circle

Radius = n
Diameter 27373970
Circumference 85997863.051587
Area 5.8852573080957E+14

Sphere

Radius = n
Volume 1.0740190466273E+22
Surface area 2.3541029232383E+15
Circumference 85997863.051587

Square

Length = n
Perimeter 54747940
Area 187333558390225
Diagonal 19356319.814997

Cube

Length = n
Surface area 1124001350341350
Volume 2.5640316036836E+21
Space diagonal 23706553.422433

Equilateral Triangle

Length = n
Perimeter 41060955
Area 81117810273635
Altitude 11853276.711217

Triangular Pyramid

Length = n
Surface area 81117810273635
Volume 3.0217402235689E+20
Height 6452106.604999