16668890 (number)

16668890 is an even 8-digits composite number following 16668889 and preceding 16668891. In scientific notation, it is written as 1.6668890 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 64 positive divisors. There are 5313600 positive integers (up to 16668890) that are relatively prime to 16668890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6668890 × 10^7
Engineering notation 1.6668890 × 10^6

Prime Factorization of 16668890

Prime Factorization 2 × 5 × 7 × 151 × 19 × 83

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16668890
Product of the distinct prime numbers

The prime factorization of 16668890 is 2 × 5 × 7 × 151 × 19 × 83. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16668890)

Multiplication

n×y
n×2 33337780
n×3 50006670
n×4 66675560
n×5 83344450

Division

n÷y
n÷2 8334445
n÷3 5556296.6666667
n÷3 4167222.5
n÷5 3333778

Exponentiation

ny
n2 277851893832100
n3 4.631482654579E+21
n4 7.7201674906085E+28
n5 1.2868662268253E+36

Nth Root

y√n
2√n 4082.7551971677
3√n 255.44783536818
4√n 63.896441193291
5√n 27.821550915593

Divisors of 16668890

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -16668889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16668890 can be divided by 64 positive divisors. The sum of these divisors (counting 16668890) is 1, the average is 0.015625.

Base conversion 16668890

Base System Value
2 Binary 111111100101100011011010
3 Ternary 1011100212102022
4 Quaternary 333211203122
5 Quinary 13231401030
6 Senary 1353134442
8 Octal 77454332
10 Decimal 16668890
12 Duodecimal 56ba422
16 Hexadecimal fe58da
20 Vigesimal 543c4a
36 Base36 9x9sq

Cryptographic Hash Functions

md5 b3564309c53e74096470c6d2a8f28460
sha1 878afba2cc8884be408188628839c9e1856852bf
sha256 62d981ccda88fda9f57854fc421ca5b9d5ce69f9e92dda1451bb2395b87dab10
sha512 722cea2e5893347bc5870db4b30adc51636696b29d02ea0a4178568ee781ec2b4c63ad9d91243b8bf08edfd1ca0d285fea6b877c16b9b91e1bc975db7947a2e4
ripemd-160 aa11e22f3a1147f4b26f6e27c155d284268d3556

16668890 as geometric shapes

Circle

Radius = n
Diameter 33337780
Circumference 104733724.73499
Area 8.7289746844894E+14

Sphere

Radius = n
Volume 1.9400309177138E+22
Surface area 3.4915898737957E+15
Circumference 104733724.73499

Square

Length = n
Perimeter 66675560
Area 277851893832100
Diagonal 23573370.307705

Cube

Length = n
Surface area 1667111362992600
Volume 4.631482654579E+21
Space diagonal 28871364.385777

Equilateral Triangle

Length = n
Perimeter 50006670
Area 1.2031339927411E+14
Altitude 14435682.192888

Triangular Pyramid

Length = n
Surface area 1.2031339927411E+14
Volume 5.4582546533344E+20
Height 7857790.1025684