668738679 (number)

668738679 is an odd 9-digits composite number following 668738678 and preceding 668738680. In scientific notation, it is written as 6.68738679 × 10^8. The sum of its digits is 60. It has a total of 3 prime factors and 8 positive divisors. There are 381431232 positive integers (up to 668738679) that are relatively prime to 668738679.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million seven hundred thirty-eight thousand six hundred seventy-nine

Notation

Scientific notation 6.68738679 × 10^8
Engineering notation 6.68738679 × 10^6

Prime Factorization of 668738679

Prime Factorization 21 × 58217 × 547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668738679
Product of the distinct prime numbers

The prime factorization of 668738679 is 21 × 58217 × 547. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668738679)

Multiplication

n×y
n×2 1337477358
n×3 2006216037
n×4 2674954716
n×5 3343693395

Division

n÷y
n÷2 334369339.5
n÷3 222912893
n÷3 167184669.75
n÷5 133747735.8

Exponentiation

ny
n2 447211420790665041
n3 2.9906757477326E+26
n4 1.9999805488561E+35
n5 1.3374643502677E+44

Nth Root

y√n
2√n 25859.982192569
3√n 874.48456347889
4√n 160.81039205403
5√n 58.217196609683

Divisors of 668738679

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 -668738678
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 668738679 can be divided by 8 positive divisors. The sum of these divisors (counting 668738679) is 1, the average is 0.125.

Base conversion 668738679

Base System Value
2 Binary 100111110111000010010001110111
3 Ternary 1201121100110000020
4 Quaternary 213313002101313
5 Quinary 2332144114204
6 Senary 150205220223
8 Octal 4767022167
10 Decimal 668738679
12 Duodecimal 167b61673
16 Hexadecimal 27dc2477
20 Vigesimal a8jc6dj
36 Base36 b25e2f

Cryptographic Hash Functions

md5 c4d8b4773db26967ff888950d2a4f5e4
sha1 e81200c75d1156e23aed8c3448d46de8473a63af
sha256 3757f75f415b95e01dcaa90c4185b76a4d7b293ec1f69b270607e4cd154377dc
sha512 be5dac6b52a80c631c751e6e4e47e67128a93196568fc2057136393921ca67220b5a85563a5192e2f712092c5a23fc5b52d6581f3c5cc3721aba6f896fd77225
ripemd-160 8a2505e055999bc09cb8f18b067c1e71c79006f1

668738679 as geometric shapes

Circle

Radius = n
Diameter 1337477358
Circumference 4201809042.2355
Area 1.4049561141574E+18

Sphere

Radius = n
Volume 1.2527313277795E+27
Surface area 5.6198244566296E+18
Circumference 4201809042.2355

Square

Length = n
Perimeter 2674954716
Area 447211420790665041
Diagonal 945739309.52527

Cube

Length = n
Surface area 2683268524743990246
Volume 2.9906757477326E+26
Space diagonal 1158289369.0145

Equilateral Triangle

Length = n
Perimeter 2006216037
Area 1.9364822563362E+17
Altitude 579144684.50725

Triangular Pyramid

Length = n
Surface area 1.9364822563362E+17
Volume 3.5245451692531E+25
Height 315246436.50842