13806987 (number)

13806987 is an odd 8-digits composite number following 13806986 and preceding 13806988. In scientific notation, it is written as 1.3806987 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 8820000 positive integers (up to 13806987) that are relatively prime to 13806987.

Interesting facts

Basic properties

Name

Name thirteen million eight hundred six thousand nine hundred eighty-seven

Notation

Scientific notation 1.3806987 × 10^7
Engineering notation 1.3806987 × 10^6

Prime Factorization of 13806987

Prime Factorization 3 × 29 × 151 × 1051

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 13806987
Product of the distinct prime numbers

The prime factorization of 13806987 is 3 × 29 × 151 × 1051. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 3, 58, 13, 5, 656, 6924, 4940, 22665, 70312, 441785, 41809, 7562986, 34740, 90124290, 95243618, 962706226, 117391532, 8116980603, 2671896846

Basic calculations (n = 13806987)

Multiplication

n×y
n×2 27613974
n×3 41420961
n×4 55227948
n×5 69034935

Division

n÷y
n÷2 6903493.5
n÷3 4602329
n÷3 3451746.75
n÷5 2761397.4

Exponentiation

ny
n2 190632890018169
n3 2.6320658342533E+21
n4 3.6340898756679E+28
n5 5.0175831670179E+35

Nth Root

y√n
2√n 3715.7754237844
3√n 239.90150472225
4√n 60.957160562024
5√n 26.792903703437

Divisors of 13806987

1, 3, 29, 87, 151, 453, 1051, 3153, 4379, 13137, 30479, 91437, 158701, 476103, 4602329, 13806987

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 -13806986
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 13806987 can be divided by 16 positive divisors. The sum of these divisors (counting 13806987) is 1, the average is 0.0625.

Base conversion 13806987

Base System Value
2 Binary 110100101010110110001011
3 Ternary 221222110121220
4 Quaternary 310222312023
5 Quinary 12013310422
6 Senary 1211533123
8 Octal 64526613
10 Decimal 13806987
12 Duodecimal 475a1a3
16 Hexadecimal d2ad8b
20 Vigesimal 465h97
36 Base36 87xjf

Cryptographic Hash Functions

md5 6144e47fe0c44066ed0108dbd05e0b5f
sha1 31bd067b69f10d3b7c268d07d0f96e6e4655e00f
sha256 a0bb0be48ad3dbbe81466ef4c9c57b7c999e733eaeb21a97d23ffff379d7ae06
sha512 503d372059606409709a53095ac133d76803e226d0e0de138e651292f27d50ca53bc4326ba312b658f49b70aa966184a997f90337d8d788242e727cbbc18e56b
ripemd-160 c8a2dbd091f7850f46dae2e5d5fcc950c0625b65

13806987 as geometric shapes

Circle

Radius = n
Diameter 27613974
Circumference 86751857.85482
Area 5.9889088681367E+14

Sphere

Radius = n
Volume 1.1025171584873E+22
Surface area 2.3955635472547E+15
Circumference 86751857.85482

Square

Length = n
Perimeter 55227948
Area 190632890018169
Diagonal 19526028.270909

Cube

Length = n
Surface area 1143797340109014
Volume 2.6320658342533E+21
Space diagonal 23914402.983443

Equilateral Triangle

Length = n
Perimeter 41420961
Area 82546462776290
Altitude 11957201.491721

Triangular Pyramid

Length = n
Surface area 82546462776290
Volume 3.1019193332165E+20
Height 6508676.090303