16668750 (number)

16668750 is an even 8-digits composite number following 16668749 and preceding 16668751. In scientific notation, it is written as 1.6668750 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 40 positive divisors. There are 3780000 positive integers (up to 16668750) that are relatively prime to 16668750.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-eight thousand seven hundred fifty

Notation

Scientific notation 1.6668750 × 10^7
Engineering notation 1.6668750 × 10^6

Prime Factorization of 16668750

Prime Factorization 2 × 5 × 105 × 5 × 25 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3333750
Product of the distinct prime numbers

The prime factorization of 16668750 is 2 × 5 × 105 × 5 × 25 × 127. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16668750)

Multiplication

n×y
n×2 33337500
n×3 50006250
n×4 66675000
n×5 83343750

Division

n÷y
n÷2 8334375
n÷3 5556250
n÷3 4167187.5
n÷5 3333750

Exponentiation

ny
n2 277847226562500
n3 4.6313659577637E+21
n4 7.7199081308473E+28
n5 1.2868121865606E+36

Nth Root

y√n
2√n 4082.7380518471
3√n 255.44712020764
4√n 63.89630702824
5√n 27.821504181465

Divisors of 16668750

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16668749
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16668750 can be divided by 40 positive divisors. The sum of these divisors (counting 16668750) is 1, the average is 0.025.

Base conversion 16668750

Base System Value
2 Binary 111111100101100001001110
3 Ternary 1011100212020010
4 Quaternary 333211201032
5 Quinary 13231400000
6 Senary 1353134050
8 Octal 77454116
10 Decimal 16668750
12 Duodecimal 56ba326
16 Hexadecimal fe584e
20 Vigesimal 543bha
36 Base36 9x9ou

Cryptographic Hash Functions

md5 81f88990814dec8611656513daa34f36
sha1 6ab4436f2d554b9936c85783214146a3ad2100e5
sha256 f64b4fde84203c8be342f5e761a74ef8083350908f008dc4f540f2c0403fa9e6
sha512 ba76ecf8284062a6800a68e500df594d46daf531b4e79d9073cacf30f35108bbaf4b1eb37219495f915867f4b19ef29e914ee154bbe4e25ac75cdf6a12956007
ripemd-160 5adff87119e1304e945d419f3f5d35c7900efd0e

16668750 as geometric shapes

Circle

Radius = n
Diameter 33337500
Circumference 104732845.08905
Area 8.7288280578905E+14

Sphere

Radius = n
Volume 1.9399820358662E+22
Surface area 3.4915312231562E+15
Circumference 104732845.08905

Square

Length = n
Perimeter 66675000
Area 277847226562500
Diagonal 23573172.317807

Cube

Length = n
Surface area 1667083359375000
Volume 4.6313659577637E+21
Space diagonal 28871121.898664

Equilateral Triangle

Length = n
Perimeter 50006250
Area 1.2031137828709E+14
Altitude 14435560.949332

Triangular Pyramid

Length = n
Surface area 1.2031137828709E+14
Volume 5.4581171248187E+20
Height 7857724.1059355