668872 (number)

668872 is an even 6-digits composite number following 668871 and preceding 668873. In scientific notation, it is written as 6.68872 × 10^5. The sum of its digits is 37. It has a total of 4 prime factors and 8 positive divisors. There are 334432 positive integers (up to 668872) that are relatively prime to 668872.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight thousand eight hundred seventy-two

Notation

Scientific notation 6.68872 × 10^5
Engineering notation 6.68872 × 10^3

Prime Factorization of 668872

Prime Factorization 2 × 2 × 2 × 83609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 167218
Product of the distinct prime numbers

The prime factorization of 668872 is 2 × 2 × 2 × 83609. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668872)

Multiplication

n×y
n×2 1337744
n×3 2006616
n×4 2675488
n×5 3344360

Division

n÷y
n÷2 334436
n÷3 222957.33333333
n÷3 167218
n÷5 133774.4

Exponentiation

ny
n2 447389752384
n3 299246478456590848
n4 2.0015759053822E+23
n5 1.3387980789848E+29

Nth Root

y√n
2√n 817.84595126466
3√n 87.454267257956
4√n 28.598006071484
5√n 14.624081651582

Divisors of 668872

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 -668871
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 668872 can be divided by 8 positive divisors. The sum of these divisors (counting 668872) is 1, the average is 0.125.

Base conversion 668872

Base System Value
2 Binary 10100011010011001000
3 Ternary 1020222112001
4 Quaternary 2203103020
5 Quinary 132400442
6 Senary 22200344
8 Octal 2432310
10 Decimal 668872
12 Duodecimal 2830b4
16 Hexadecimal a34c8
20 Vigesimal 43c3c
36 Base36 ec3s

Cryptographic Hash Functions

md5 10b99fe86191ef905d3676702db1baed
sha1 125d551bd26626027d0c2f8c0ea7a6fec1e2c982
sha256 fe3acd23cf38d96b04664920ef31d1b442fcc16c886ca43bf3c442cc112251ce
sha512 129a1204e954a908531a7c40a2ada4443dc7d2c0eb41e2222ea943ee8e4fa91d37f3976a503f7496b66796bdbfc992578b7256dbdd2d335528c194919c791b03
ripemd-160 141f3fbddade476441a03eab2e82050ee71e8895

668872 as geometric shapes

Circle

Radius = n
Diameter 1337744
Circumference 4202646.7227838
Area 1405516359380.9

Sphere

Radius = n
Volume 1.2534807177758E+18
Surface area 5622065437523.7
Circumference 4202646.7227838

Square

Length = n
Perimeter 2675488
Area 447389752384
Diagonal 945927.85389162

Cube

Length = n
Surface area 2684338514304
Volume 299246478456590848
Space diagonal 1158520.2877602

Equilateral Triangle

Length = n
Perimeter 2006616
Area 193725445478.69
Altitude 579260.1438801

Triangular Pyramid

Length = n
Surface area 193725445478.69
Volume 3.5266535693808E+16
Height 315309.28463054