13409987 (number)

13409987 is an odd 8-digits composite number following 13409986 and preceding 13409988. In scientific notation, it is written as 1.3409987 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 13341720 positive integers (up to 13409987) that are relatively prime to 13409987.

Interesting facts

Basic properties

Name

Name thirteen million four hundred nine thousand nine hundred eighty-seven

Notation

Scientific notation 1.3409987 × 10^7
Engineering notation 1.3409987 × 10^6

Prime Factorization of 13409987

Prime Factorization 197 × 68071

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13409987
Product of the distinct prime numbers

The prime factorization of 13409987 is 197 × 68071. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13409987)

Multiplication

n×y
n×2 26819974
n×3 40229961
n×4 53639948
n×5 67049935

Division

n÷y
n÷2 6704993.5
n÷3 4469995.6666667
n÷3 3352496.75
n÷5 2681997.4

Exponentiation

ny
n2 179827751340169
n3 2.4114878077109E+21
n4 3.2338020152062E+28
n5 4.3365242984488E+35

Nth Root

y√n
2√n 3661.9649097172
3√n 237.57976711211
4√n 60.514171147899
5√n 26.637022120653

Divisors of 13409987

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 -13409986
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 13409987 can be divided by 4 positive divisors. The sum of these divisors (counting 13409987) is 1, the average is 0.25.

Base conversion 13409987

Base System Value
2 Binary 110011001001111011000011
3 Ternary 221020022001012
4 Quaternary 303021323003
5 Quinary 11413104422
6 Senary 1155231135
8 Octal 63117303
10 Decimal 13409987
12 Duodecimal 45a84ab
16 Hexadecimal cc9ec3
20 Vigesimal 43g4j7
36 Base36 7zf7n

Cryptographic Hash Functions

md5 36b904c2e3330e5258306cd0d5ec9150
sha1 9ea474e7a9019f34754f2d5fc6133ad94882d28f
sha256 6da3f2a30b9c781eca6c96542c9a00dbd287c7777fd8f6ae65962c52f519120a
sha512 c0dffd56608841969d0e9a683fd58eae8e35c3d4cab48dae19d7e22b8fa09bf4c28b110324deb2ddf69568adf3263cb7ea55bbf7175c90041976ae5a9c5ba52e
ripemd-160 106a602a42ef6888631050effdf8c7b6b3863ee1

13409987 as geometric shapes

Circle

Radius = n
Diameter 26819974
Circumference 84257433.287869
Area 5.6494554252185E+14

Sphere

Radius = n
Volume 1.0101216507901E+22
Surface area 2.2597821700874E+15
Circumference 84257433.287869

Square

Length = n
Perimeter 53639948
Area 179827751340169
Diagonal 18964585.486647

Cube

Length = n
Surface area 1078966508041014
Volume 2.4114878077109E+21
Space diagonal 23226778.812838

Equilateral Triangle

Length = n
Perimeter 40229961
Area 77867700483009
Altitude 11613389.406419

Triangular Pyramid

Length = n
Surface area 77867700483009
Volume 2.8419656359684E+20
Height 6321528.495549