668728312 (number)

668728312 is an even 9-digits composite number following 668728311 and preceding 668728313. In scientific notation, it is written as 6.68728312 × 10^8. The sum of its digits is 43. It has a total of 7 prime factors and 64 positive divisors. There are 272308608 positive integers (up to 668728312) that are relatively prime to 668728312.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million seven hundred twenty-eight thousand three hundred twelve

Notation

Scientific notation 6.68728312 × 10^8
Engineering notation 6.68728312 × 10^6

Prime Factorization of 668728312

Prime Factorization 2 × 2 × 2 × 7 × 23 × 157 × 3307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 167182078
Product of the distinct prime numbers

The prime factorization of 668728312 is 2 × 2 × 2 × 7 × 23 × 157 × 3307. Since it has a total of 7 prime factors.

Most popular turbo-numbers

1, 9, 91, 99, 695, 246, 8010, 4625, 73728, 72157, 969369, 512454, 7707594, 9243919, 54352371, 31093564, 246918843, 307861672, 8793392643, 286545091

Basic calculations (n = 668728312)

Multiplication

n×y
n×2 1337456624
n×3 2006184936
n×4 2674913248
n×5 3343641560

Division

n÷y
n÷2 334364156
n÷3 222909437.33333
n÷3 167182078
n÷5 133745662.4

Exponentiation

ny
n2 447197555270369344
n3 2.9905366626648E+26
n4 1.999856534398E+35
n5 1.3373606844901E+44

Nth Root

y√n
2√n 25859.781746952
3√n 874.48004460946
4√n 160.80976881692
5√n 58.217016108259

Divisors of 668728312

1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 157, 161, 184, 314, 322, 628, 644, 1099, 1256, 1288, 2198, 3307, 3611, 4396, 6614, 7222, 8792, 13228, 14444, 23149, 25277, 26456, 28888, 46298, 50554, 76061, 92596, 101108, 152122, 185192, 202216, 304244, 519199, 532427, 608488, 1038398, 1064854, 2076796, 2129708, 3634393, 4153592, 4259416, 7268786, 11941577, 14537572, 23883154, 29075144, 47766308, 83591039, 95532616, 167182078, 334364156, 668728312

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668728311
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668728312 can be divided by 64 positive divisors. The sum of these divisors (counting 668728312) is 1, the average is 0.015625.

Base conversion 668728312

Base System Value
2 Binary 100111110110111111101111111000
3 Ternary 1201121022220210021
4 Quaternary 213312333233320
5 Quinary 2332143301222
6 Senary 150205100224
8 Octal 4766775770
10 Decimal 668728312
12 Duodecimal 167b57674
16 Hexadecimal 27dbfbf8
20 Vigesimal a8jb0fc
36 Base36 b2562g

Cryptographic Hash Functions

md5 5f52e65db20a07707fe9e0a0f34f1fa6
sha1 ce94ef8958ead1caad307b97eedfab70e83f13cc
sha256 f85d0b3c1ffde29db0f0bc9a1daeb35b13eab0f60e4bede14b549749e7ff5dac
sha512 79c662db41795d9b54755705b4c4fa3b277677320de9f404767be41bb4873e055629a3a0e60092b063932f8087147781adb8075083ffe402d2b9fe265dcb7585
ripemd-160 ed564eb41bbe26c60fe8b57518d20924f6e06722

668728312 as geometric shapes

Circle

Radius = n
Diameter 1337456624
Circumference 4201743904.4534
Area 1.4049125543407E+18

Sphere

Radius = n
Volume 1.2526730679625E+27
Surface area 5.6196502173628E+18
Circumference 4201743904.4534

Square

Length = n
Perimeter 2674913248
Area 447197555270369344
Diagonal 945724648.37327

Cube

Length = n
Surface area 2683185331622216064
Volume 2.9905366626648E+26
Space diagonal 1158271412.8438

Equilateral Triangle

Length = n
Perimeter 2006184936
Area 1.9364222168722E+17
Altitude 579135706.42189

Triangular Pyramid

Length = n
Surface area 1.9364222168722E+17
Volume 3.5243812559288E+25
Height 315241549.45776