16668664 (number)

16668664 is an even 8-digits composite number following 16668663 and preceding 16668665. In scientific notation, it is written as 1.6668664 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 8 positive divisors. There are 8334328 positive integers (up to 16668664) that are relatively prime to 16668664.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.6668664 × 10^7
Engineering notation 1.6668664 × 10^6

Prime Factorization of 16668664

Prime Factorization 2 × 2 × 2 × 2083583

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4167166
Product of the distinct prime numbers

The prime factorization of 16668664 is 2 × 2 × 2 × 2083583. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 16668664)

Multiplication

n×y
n×2 33337328
n×3 50005992
n×4 66674656
n×5 83343320

Division

n÷y
n÷2 8334332
n÷3 5556221.3333333
n÷3 4167166
n÷5 3333732.8

Exponentiation

ny
n2 277844359544896
n3 4.6312942735491E+21
n4 7.7197488130913E+28
n5 1.2867789912982E+36

Nth Root

y√n
2√n 4082.7275196858
3√n 255.44668089276
4√n 63.896224612146
5√n 27.821475473202

Divisors of 16668664

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 -16668663
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 16668664 can be divided by 8 positive divisors. The sum of these divisors (counting 16668664) is 1, the average is 0.125.

Base conversion 16668664

Base System Value
2 Binary 111111100101011111111000
3 Ternary 1011100212002221
4 Quaternary 333211133320
5 Quinary 13231344124
6 Senary 1353133424
8 Octal 77453770
10 Decimal 16668664
12 Duodecimal 56ba274
16 Hexadecimal fe57f8
20 Vigesimal 543bd4
36 Base36 9x9mg

Cryptographic Hash Functions

md5 2698d46b26a9dd649254672f1b5b2f9d
sha1 8d7e2d09bdf7f5525d8e83735e198d6c1a2e9c0e
sha256 e773b313789222c38552c5c176f7d468dd64977c5232572d05d5aa7e1a0ba1cd
sha512 36ef1eee3a38ce2d4eb6e261fc6ab0b080551a5e0c14e6bd85a57bf546637ee4d7a9223899a8e03c96f7d398893185a2d22a26ee171aced1fa25d7eab20c76df
ripemd-160 2d01df1511e78829073966ddd13e1453f87419c6

16668664 as geometric shapes

Circle

Radius = n
Diameter 33337328
Circumference 104732304.73511
Area 8.7287379878761E+14

Sphere

Radius = n
Volume 1.9399520088526E+22
Surface area 3.4914951951504E+15
Circumference 104732304.73511

Square

Length = n
Perimeter 66674656
Area 277844359544896
Diagonal 23573050.69544

Cube

Length = n
Surface area 1667066157269376
Volume 4.6312942735491E+21
Space diagonal 28870972.942294

Equilateral Triangle

Length = n
Perimeter 50005992
Area 1.2031013683205E+14
Altitude 14435486.471147

Triangular Pyramid

Length = n
Surface area 1.2031013683205E+14
Volume 5.4580326441616E+20
Height 7857683.5651467