16491668 (number)

16491668 is an even 8-digits composite number following 16491667 and preceding 16491669. In scientific notation, it is written as 1.6491668 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 8230872 positive integers (up to 16491668) that are relatively prime to 16491668.

Interesting facts

Basic properties

Name

Name sixteen million four hundred ninety-one thousand six hundred sixty-eight

Notation

Scientific notation 1.6491668 × 10^7
Engineering notation 1.6491668 × 10^6

Prime Factorization of 16491668

Prime Factorization 2 × 2 × 599 × 6883

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 8245834
Product of the distinct prime numbers

The prime factorization of 16491668 is 2 × 2 × 599 × 6883. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16491668)

Multiplication

n×y
n×2 32983336
n×3 49475004
n×4 65966672
n×5 82458340

Division

n÷y
n÷2 8245834
n÷3 5497222.6666667
n÷3 4122917
n÷5 3298333.6

Exponentiation

ny
n2 271975113422224
n3 4.4853232748217E+21
n4 7.3970462321032E+28
n5 1.219896306405E+36

Nth Root

y√n
2√n 4060.9934745084
3√n 254.53930917446
4√n 63.725924665778
5√n 27.762138509789

Divisors of 16491668

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16491667
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16491668 can be divided by 12 positive divisors. The sum of these divisors (counting 16491668) is 1, the average is 0.083333333333333.

Base conversion 16491668

Base System Value
2 Binary 111110111010010010010100
3 Ternary 1011000212022112
4 Quaternary 332322102110
5 Quinary 13210213133
6 Senary 1345250152
8 Octal 76722224
10 Decimal 16491668
12 Duodecimal 5633958
16 Hexadecimal fba494
20 Vigesimal 531938
36 Base36 9th1w

Cryptographic Hash Functions

md5 f7561eeeef5db1c7422dfe19af820bdd
sha1 bc23549cf2ad5b0121abca2a64dc9e553085cc58
sha256 2d3efa835cea093107fe2e613bbb0d218a9c22652e475fdc2ae61e9b6fb19bfa
sha512 e288236934c94f06e6e1fe4df6e1fe1186f0dceee72184b5635400c79294883e185f656b65029339c7251b0fb37afe0a1dfe9d9553bad40f972c6857fc6990da
ripemd-160 e45cf1e4a73e0cc63781d28439dafcc6c2c3ddec

16491668 as geometric shapes

Circle

Radius = n
Diameter 32983336
Circumference 103620206.06848
Area 8.5443501828651E+14

Sphere

Radius = n
Volume 1.8788078198873E+22
Surface area 3.417740073146E+15
Circumference 103620206.06848

Square

Length = n
Perimeter 65966672
Area 271975113422224
Diagonal 23322740.551754

Cube

Length = n
Surface area 1631850680533344
Volume 4.4853232748217E+21
Space diagonal 28564406.877558

Equilateral Triangle

Length = n
Perimeter 49475004
Area 1.177686787104E+14
Altitude 14282203.438779

Triangular Pyramid

Length = n
Surface area 1.177686787104E+14
Volume 5.2860041724004E+20
Height 7774246.8505848