668408045 (number)

668408045 is an odd 9-digits composite number following 668408044 and preceding 668408046. In scientific notation, it is written as 6.68408045 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 534726432 positive integers (up to 668408045) that are relatively prime to 668408045.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million four hundred eight thousand forty-five

Notation

Scientific notation 6.68408045 × 10^8
Engineering notation 6.68408045 × 10^6

Prime Factorization of 668408045

Prime Factorization 5 × 133681609

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668408045
Product of the distinct prime numbers

The prime factorization of 668408045 is 5 × 133681609. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 56, 66, 589, 36, 1805, 3859, 64228, 89898, 639042, 234209, 2777693, 7981650, 40431015, 77866706, 988744648, 480332206, 7046906260, 4074187265

Basic calculations (n = 668408045)

Multiplication

n×y
n×2 1336816090
n×3 2005224135
n×4 2673632180
n×5 3342040225

Division

n÷y
n÷2 334204022.5
n÷3 222802681.66667
n÷3 167102011.25
n÷5 133681609

Exponentiation

ny
n2 446769314620722025
n3 2.9862420415163E+26
n4 1.9960282048667E+35
n5 1.3341613101798E+44

Nth Root

y√n
2√n 25853.588629047
3√n 874.3404204815
4√n 160.7905116263
5√n 58.211438787374

Divisors of 668408045

1, 5, 133681609, 668408045

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 -668408044
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 668408045 can be divided by 4 positive divisors. The sum of these divisors (counting 668408045) is 1, the average is 0.25.

Base conversion 668408045

Base System Value
2 Binary 100111110101110001100011101101
3 Ternary 1201120201122110112
4 Quaternary 213311301203231
5 Quinary 2332103024140
6 Senary 150154145405
8 Octal 4765614355
10 Decimal 668408045
12 Duodecimal 167a22265
16 Hexadecimal 27d718ed
20 Vigesimal a8hb025
36 Base36 b1yay5

Cryptographic Hash Functions

md5 c60291ff4a83448010ad4d564e15c6ed
sha1 aadec0e2798b27382179a34d9dc8415a30eae327
sha256 c458cf7548be75745e9bb7906e1410eb2ea7f12b9d3816d39237777cc024f156
sha512 0704e6a14a720fd4b752c0238e52f3e5973048ce48f139eb895cbae9dc3a5da928c919775c0ffc11e181d634ed803a5142612a2b1f8d72659fa6bea5017a75d4
ripemd-160 baee04f161001f2ecd3b6c92559a2eee8180020d

668408045 as geometric shapes

Circle

Radius = n
Diameter 1336816090
Circumference 4199731607.5446
Area 1.4035671966618E+18

Sphere

Radius = n
Volume 1.2508741412625E+27
Surface area 5.6142687866472E+18
Circumference 4199731607.5446

Square

Length = n
Perimeter 2673632180
Area 446769314620722025
Diagonal 945271722.43829

Cube

Length = n
Surface area 2680615887724332150
Volume 2.9862420415163E+26
Space diagonal 1157716694.1278

Equilateral Triangle

Length = n
Perimeter 2005224135
Area 1.9345678804645E+17
Altitude 578858347.06389

Triangular Pyramid

Length = n
Surface area 1.9345678804645E+17
Volume 3.5193199963675E+25
Height 315090574.1461