13903985 (number)

13903985 is an odd 8-digits composite number following 13903984 and preceding 13903986. In scientific notation, it is written as 1.3903985 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 11123184 positive integers (up to 13903985) that are relatively prime to 13903985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.3903985 × 10^7
Engineering notation 1.3903985 × 10^6

Prime Factorization of 13903985

Prime Factorization 5 × 2780797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13903985
Product of the distinct prime numbers

The prime factorization of 13903985 is 5 × 2780797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13903985)

Multiplication

n×y
n×2 27807970
n×3 41711955
n×4 55615940
n×5 69519925

Division

n÷y
n÷2 6951992.5
n÷3 4634661.6666667
n÷3 3475996.25
n÷5 2780797

Exponentiation

ny
n2 193320798880225
n3 2.6879294878187E+21
n4 3.7372931279688E+28
n5 5.1963267591882E+35

Nth Root

y√n
2√n 3728.804768287
3√n 240.46198628958
4√n 61.0639399997
5√n 26.830443908559

Divisors of 13903985

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13903984
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13903985 can be divided by 4 positive divisors. The sum of these divisors (counting 13903985) is 1, the average is 0.25.

Base conversion 13903985

Base System Value
2 Binary 110101000010100001110001
3 Ternary 222011101200102
4 Quaternary 311002201301
5 Quinary 12024411420
6 Senary 1214002145
8 Octal 65024161
10 Decimal 13903985
12 Duodecimal 47a6355
16 Hexadecimal d42871
20 Vigesimal 46hjj5
36 Base36 8a0dt

Cryptographic Hash Functions

md5 2370927b8de031007d82e19d6e18b6c4
sha1 b328b9c99e5aa1de75a0e0df3308ff2239b12d1b
sha256 ac6a7111ad1d0a0cdcf97615c1ed654952da12bdf607b20d491cb35d494fdb32
sha512 c9395ff9e2860bec105f269544fb5bbd4ce7677203e506c191d986e831c06b89a7347ecca8ee5ed138232300329521d3d923d212a6444c016ef3cf6a19af0b30
ripemd-160 833d2f25e3e1538f68002fbf48ebe4184f22d288

13903985 as geometric shapes

Circle

Radius = n
Diameter 27807970
Circumference 87361314.263245
Area 6.0733520154822E+14

Sphere

Radius = n
Volume 1.1259172709731E+22
Surface area 2.4293408061929E+15
Circumference 87361314.263245

Square

Length = n
Perimeter 55615940
Area 193320798880225
Diagonal 19663204.158032

Cube

Length = n
Surface area 1159924793281350
Volume 2.6879294878187E+21
Space diagonal 24082408.447676

Equilateral Triangle

Length = n
Perimeter 41711955
Area 83710361455089
Altitude 12041204.223838

Triangular Pyramid

Length = n
Surface area 83710361455089
Volume 3.1677552803131E+20
Height 6554401.3860107