668875689 (number)

668875689 is an odd 9-digits composite number following 668875688 and preceding 668875690. In scientific notation, it is written as 6.68875689 × 10^8. The sum of its digits is 63. It has a total of 3 prime factors and 6 positive divisors. There are 445917120 positive integers (up to 668875689) that are relatively prime to 668875689.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred seventy-five thousand six hundred eighty-nine

Notation

Scientific notation 6.68875689 × 10^8
Engineering notation 6.68875689 × 10^6

Prime Factorization of 668875689

Prime Factorization 3 × 3 × 74319521

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 222958563
Product of the distinct prime numbers

The prime factorization of 668875689 is 3 × 3 × 74319521. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 84, 48, 719, 654, 6895, 9588, 92526, 82206, 303442, 607071, 7876482, 3328327, 27890772, 94993633, 790518995, 755665522, 7992422732, 7891650901

Basic calculations (n = 668875689)

Multiplication

n×y
n×2 1337751378
n×3 2006627067
n×4 2675502756
n×5 3344378445

Division

n÷y
n÷2 334437844.5
n÷3 222958563
n÷3 167218922.25
n÷5 133775137.8

Exponentiation

ny
n2 447394687335224721
n3 2.9925142974629E+26
n4 2.0016200625578E+35
n5 1.3388349984596E+44

Nth Root

y√n
2√n 25862.631130649
3√n 874.54428035204
4√n 160.81862805859
5√n 58.219581901507

Divisors of 668875689

1, 3, 9, 74319521, 222958563, 668875689

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668875688
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668875689 can be divided by 6 positive divisors. The sum of these divisors (counting 668875689) is 1, the average is 0.16666666666667.

Base conversion 668875689

Base System Value
2 Binary 100111110111100011101110101001
3 Ternary 1201121121101221200
4 Quaternary 213313203232221
5 Quinary 2332213010224
6 Senary 150212154413
8 Octal 4767435651
10 Decimal 668875689
12 Duodecimal 168008a09
16 Hexadecimal 27de3ba9
20 Vigesimal a909949
36 Base36 b28bs9

Cryptographic Hash Functions

md5 1143693ed6f9db147c086a932982bf84
sha1 53426ad881399ae1c0021c37a2c4402e8cef204e
sha256 b56b25c67d623b0f038f712a63b889faa6d3e8ee42ccae0ee6dc8d3bb833f394
sha512 3e4e093a593b2e1fae032aad826a94908475c01bd642947a0170147e6922fdc702e82fcd0c16cdebd8bf9c6a2baf35b98ac0128df517d7aabc5fea90fc46007f
ripemd-160 59707a997ce00a07a76f7ffc969e1b9e3a34a6d3

668875689 as geometric shapes

Circle

Radius = n
Diameter 1337751378
Circumference 4202669901.4544
Area 1.4055318629874E+18

Sphere

Radius = n
Volume 1.2535014576896E+27
Surface area 5.6221274519498E+18
Circumference 4202669901.4544

Square

Length = n
Perimeter 2675502756
Area 447394687335224721
Diagonal 945933070.92545

Cube

Length = n
Surface area 2684368124011348326
Volume 2.9925142974629E+26
Space diagonal 1158526677.2956

Equilateral Triangle

Length = n
Perimeter 2006627067
Area 1.9372758237525E+17
Altitude 579263338.64782

Triangular Pyramid

Length = n
Surface area 1.9372758237525E+17
Volume 3.5267119208895E+25
Height 315311023.64182