16086721 (number)

16086721 is an odd 8-digits composite number following 16086720 and preceding 16086722. In scientific notation, it is written as 1.6086721 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 13788612 positive integers (up to 16086721) that are relatively prime to 16086721.

Interesting facts

Basic properties

Name

Name sixteen million eighty-six thousand seven hundred twenty-one

Notation

Scientific notation 1.6086721 × 10^7
Engineering notation 1.6086721 × 10^6

Prime Factorization of 16086721

Prime Factorization 7 × 2298103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16086721
Product of the distinct prime numbers

The prime factorization of 16086721 is 7 × 2298103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16086721)

Multiplication

n×y
n×2 32173442
n×3 48260163
n×4 64346884
n×5 80433605

Division

n÷y
n÷2 8043360.5
n÷3 5362240.3333333
n÷3 4021680.25
n÷5 3217344.2

Exponentiation

ny
n2 258782592531841
n3 4.1629633657164E+21
n4 6.6968430197501E+28
n5 1.0773024523952E+36

Nth Root

y√n
2√n 4010.8254761333
3√n 252.43864666248
4√n 63.331078280204
5√n 27.624441471441

Divisors of 16086721

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 -16086720
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 16086721 can be divided by 4 positive divisors. The sum of these divisors (counting 16086721) is 1, the average is 0.25.

Base conversion 16086721

Base System Value
2 Binary 111101010111011011000001
3 Ternary 1010021021211111
4 Quaternary 331113123001
5 Quinary 13104233341
6 Senary 1332443321
8 Octal 75273301
10 Decimal 16086721
12 Duodecimal 5479541
16 Hexadecimal f576c1
20 Vigesimal 50agg1
36 Base36 9ksld

Cryptographic Hash Functions

md5 0a3bbf63bb52c5682f4ac3e8af071a10
sha1 7a76dd2d3ed01cf33955000211077b81ac9d7efc
sha256 278d8a0bdfbb083d666219facdb39add2d9095e9c180a82ac154c0ec49f5fff4
sha512 ecc26b7dd20df39d7cc996b521664218399277b07c6ee24a977cbfac6cc4820dccf2c554f6df40d98518e73256d5a4849e51e0eb34e79c9ad8fc9d2fab12b07d
ripemd-160 15b6b3d744fba66a904863e16fd1b62f2dad02f8

16086721 as geometric shapes

Circle

Radius = n
Diameter 32173442
Circumference 101075849.0279
Area 8.1298949157495E+14

Sphere

Radius = n
Volume 1.7437780169197E+22
Surface area 3.2519579662998E+15
Circumference 101075849.0279

Square

Length = n
Perimeter 64346884
Area 258782592531841
Diagonal 22750059.012312

Cube

Length = n
Surface area 1552695555191046
Volume 4.1629633657164E+21
Space diagonal 27863018.099185

Equilateral Triangle

Length = n
Perimeter 48260163
Area 1.1205614959489E+14
Altitude 13931509.049593

Triangular Pyramid

Length = n
Surface area 1.1205614959489E+14
Volume 4.9060993762154E+20
Height 7583353.004104