16662989 (number)

16662989 is an odd 8-digits composite number following 16662988 and preceding 16662990. In scientific notation, it is written as 1.6662989 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 14282520 positive integers (up to 16662989) that are relatively prime to 16662989.

Interesting facts

Basic properties

Name

Name sixteen million six hundred sixty-two thousand nine hundred eighty-nine

Notation

Scientific notation 1.6662989 × 10^7
Engineering notation 1.6662989 × 10^6

Prime Factorization of 16662989

Prime Factorization 49 × 340061

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 16662989
Product of the distinct prime numbers

The prime factorization of 16662989 is 49 × 340061. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16662989)

Multiplication

n×y
n×2 33325978
n×3 49988967
n×4 66651956
n×5 83314945

Division

n÷y
n÷2 8331494.5
n÷3 5554329.6666667
n÷3 4165747.25
n÷5 3332597.8

Exponentiation

ny
n2 277655202414121
n3 4.6265655836193E+21
n4 7.7092411427627E+28
n5 1.284590003602E+36

Nth Root

y√n
2√n 4082.0324594496
3√n 255.41768787804
4√n 63.890785403293
5√n 27.819580799707

Divisors of 16662989

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 -16662988
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 16662989 can be divided by 4 positive divisors. The sum of these divisors (counting 16662989) is 1, the average is 0.25.

Base conversion 16662989

Base System Value
2 Binary 111111100100000111001101
3 Ternary 1011100120022202
4 Quaternary 333210013031
5 Quinary 13231203424
6 Senary 1353051245
8 Octal 77440715
10 Decimal 16662989
12 Duodecimal 56b6b25
16 Hexadecimal fe41cd
20 Vigesimal 542h99
36 Base36 9x58t

Cryptographic Hash Functions

md5 30531cfc70bc8ad21e88d2b43be2b327
sha1 1570342f1ade82a96f9d527738164c216e9ef901
sha256 6865ab02af8c75487e45110e63b34878c72d6c9045a5791d3eb5854b85deb77c
sha512 680d9b4155d7520562df7469eac2a0984e143e5fc86266c9a2f686f2d035180a31c8405b5638fe8cb86f4fb865dc83aa71ec8e8abe6f3cd6f4e4833c83703189
ripemd-160 38da54e0f5a183f3f6f094ca6fa1c615f87abacb

16662989 as geometric shapes

Circle

Radius = n
Diameter 33325978
Circumference 104696647.6585
Area 8.7227954413519E+14

Sphere

Radius = n
Volume 1.9379712598466E+22
Surface area 3.4891181765408E+15
Circumference 104696647.6585

Square

Length = n
Perimeter 66651956
Area 277655202414121
Diagonal 23565025.033474

Cube

Length = n
Surface area 1665931214484726
Volume 4.6265655836193E+21
Space diagonal 28861143.553961

Equilateral Triangle

Length = n
Perimeter 49988967
Area 1.2022822939177E+14
Altitude 14430571.776981

Triangular Pyramid

Length = n
Surface area 1.2022822939177E+14
Volume 5.4524598296358E+20
Height 7855008.3444912