668804520 (number)

668804520 is an even 9-digits composite number following 668804519 and preceding 668804521. In scientific notation, it is written as 6.68804520 × 10^8. The sum of its digits is 39. It has a total of 7 prime factors and 64 positive divisors. There are 176087808 positive integers (up to 668804520) that are relatively prime to 668804520.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68804520 × 10^8
Engineering notation 6.68804520 × 10^6

Prime Factorization of 668804520

Prime Factorization 2 × 2 × 2 × 3 × 5 × 79 × 70549

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 167201130
Product of the distinct prime numbers

The prime factorization of 668804520 is 2 × 2 × 2 × 3 × 5 × 79 × 70549. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 3, 46, 1, 81, 576, 1018, 1853, 12949, 51845, 658027, 984419, 7404044, 5614846, 51274077, 93979671, 769894690, 582531792, 1167177109, 6509662264

Basic calculations (n = 668804520)

Multiplication

n×y
n×2 1337609040
n×3 2006413560
n×4 2675218080
n×5 3344022600

Division

n÷y
n÷2 334402260
n÷3 222934840
n÷3 167201130
n÷5 133760904

Exponentiation

ny
n2 447299485972430400
n3 2.9915591801204E+26
n4 2.000768301512E+35
n5 1.338122883524E+44

Nth Root

y√n
2√n 25861.255189955
3√n 874.51326180828
4√n 160.81435007472
5√n 58.218342925162

Divisors of 668804520

1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 70549, 141098, 211647, 282196, 352745, 423294, 564392, 705490, 846588, 1058235, 1410980, 1693176, 2116470, 2821960, 4232940, 5573371, 8465880, 11146742, 16720113, 22293484, 27866855, 33440226, 44586968, 55733710, 66880452, 83600565, 111467420, 133760904, 167201130, 222934840, 334402260, 668804520

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 -668804519
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 668804520 can be divided by 64 positive divisors. The sum of these divisors (counting 668804520) is 1, the average is 0.015625.

Base conversion 668804520

Base System Value
2 Binary 100111110111010010010110101000
3 Ternary 1201121110210022210
4 Quaternary 213313102112220
5 Quinary 2332203221040
6 Senary 150210445120
8 Octal 4767222650
10 Decimal 668804520
12 Duodecimal 167b937a0
16 Hexadecimal 27dd25a8
20 Vigesimal a900b60
36 Base36 b26svc

Cryptographic Hash Functions

md5 faad908864c98ac0649f1a9da172755c
sha1 e5abbbcbf346b5b27d213bcaf8ccc3ea3f93cdb9
sha256 c67defac47890945bf7f5d92d4a365aef539972163eac81e24b7ade04e313a4d
sha512 49ea8415370645246791764d37d3aa612e84d53129d2c0091076f8a412fd2ad8b14795bc53be2f4707cf90f1d1ac6df8e8516e9df080863d5da2de0ad74ee213
ripemd-160 a2dcb950002f28a84d7d36592e07ec7c45bf8bfb

668804520 as geometric shapes

Circle

Radius = n
Diameter 1337609040
Circumference 4202222733.4393
Area 1.4052327790855E+18

Sphere

Radius = n
Volume 1.2531013790727E+27
Surface area 5.6209311163419E+18
Circumference 4202222733.4393

Square

Length = n
Perimeter 2675218080
Area 447299485972430400
Diagonal 945832422.76043

Cube

Length = n
Surface area 2683796915834582400
Volume 2.9915591801204E+26
Space diagonal 1158403408.9717

Equilateral Triangle

Length = n
Perimeter 2006413560
Area 1.9368635897592E+17
Altitude 579201704.48586

Triangular Pyramid

Length = n
Surface area 1.9368635897592E+17
Volume 3.5255863043066E+25
Height 315277474.25348