16168021 (number)

16168021 is an odd 8-digits composite number following 16168020 and preceding 16168022. In scientific notation, it is written as 1.6168021 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 15709200 positive integers (up to 16168021) that are relatively prime to 16168021.

Interesting facts

Basic properties

Name

Name sixteen million one hundred sixty-eight thousand twenty-one

Notation

Scientific notation 1.6168021 × 10^7
Engineering notation 1.6168021 × 10^6

Prime Factorization of 16168021

Prime Factorization 53 × 107 × 2851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 16168021
Product of the distinct prime numbers

The prime factorization of 16168021 is 53 × 107 × 2851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16168021)

Multiplication

n×y
n×2 32336042
n×3 48504063
n×4 64672084
n×5 80840105

Division

n÷y
n÷2 8084010.5
n÷3 5389340.3333333
n÷3 4042005.25
n÷5 3233604.2

Exponentiation

ny
n2 261404903056441
n3 4.2263999621195E+21
n4 6.8332523341947E+28
n5 1.1048016723756E+36

Nth Root

y√n
2√n 4020.9477738464
3√n 252.86319526665
4√n 63.410943644188
5√n 27.652307196134

Divisors of 16168021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16168020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16168021 can be divided by 8 positive divisors. The sum of these divisors (counting 16168021) is 1, the average is 0.125.

Base conversion 16168021

Base System Value
2 Binary 111101101011010001010101
3 Ternary 1010102102100121
4 Quaternary 331223101111
5 Quinary 13114334041
6 Senary 1334311541
8 Octal 75532125
10 Decimal 16168021
12 Duodecimal 54b85b1
16 Hexadecimal f6b455
20 Vigesimal 511011
36 Base36 9mjbp

Cryptographic Hash Functions

md5 12461de058a9ad8cf6014eec9a1ac826
sha1 e5bed38c26c6fdcf837bb1cecab44e86015f2f9b
sha256 26b8404d49ea5ae8845a799bed8058c571c1132f94bb2cbf189b6d9c5d1255bd
sha512 635eb5ebbfba5659e3520f60e266262ad2b13d676e2c0fc9db5d34f3eebba66a53bd54744b7b75a65694034bb02d8c012dc613a7396c455981f1e6affba3c7c8
ripemd-160 9e9bd5b827897a90857d817e3d9b84865e5422bc

16168021 as geometric shapes

Circle

Radius = n
Diameter 32336042
Circumference 101586671.99337
Area 8.2122772305447E+14

Sphere

Radius = n
Volume 1.7703502762836E+22
Surface area 3.2849108922179E+15
Circumference 101586671.99337

Square

Length = n
Perimeter 64672084
Area 261404903056441
Diagonal 22865034.574933

Cube

Length = n
Surface area 1568429418338646
Volume 4.2263999621195E+21
Space diagonal 28003833.829841

Equilateral Triangle

Length = n
Perimeter 48504063
Area 1.1319164336034E+14
Altitude 14001916.91492

Triangular Pyramid

Length = n
Surface area 1.1319164336034E+14
Volume 4.9808601220354E+20
Height 7621678.1916443