668840380 (number)

668840380 is an even 9-digits composite number following 668840379 and preceding 668840381. In scientific notation, it is written as 6.68840380 × 10^8. The sum of its digits is 43. It has a total of 6 prime factors and 48 positive divisors. There are 240929280 positive integers (up to 668840380) that are relatively prime to 668840380.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred forty thousand three hundred eighty

Notation

Scientific notation 6.68840380 × 10^8
Engineering notation 6.68840380 × 10^6

Prime Factorization of 668840380

Prime Factorization 2 × 2 × 5 × 13 × 41 × 62743

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 334420190
Product of the distinct prime numbers

The prime factorization of 668840380 is 2 × 2 × 5 × 13 × 41 × 62743. Since it has a total of 6 prime factors.

Most popular turbo-numbers

6, 3, 43, 33, 15, 393, 9624, 6279, 97983, 65147, 408353, 847609, 2371247, 2112819, 47602034, 23319163, 703021697, 507145675, 5370065662, 8523097032

Basic calculations (n = 668840380)

Multiplication

n×y
n×2 1337680760
n×3 2006521140
n×4 2675361520
n×5 3344201900

Division

n÷y
n÷2 334420190
n÷3 222946793.33333
n÷3 167210095
n÷5 133768076

Exponentiation

ny
n2 447347453918544400
n3 2.9920404107091E+26
n4 2.001197445274E+35
n5 1.3384816597521E+44

Nth Root

y√n
2√n 25861.948495811
3√n 874.52889143007
4√n 160.8165056697
5√n 58.218967222678

Divisors of 668840380

1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 62743, 125486, 250972, 313715, 627430, 815659, 1254860, 1631318, 2572463, 3262636, 4078295, 5144926, 8156590, 10289852, 12862315, 16313180, 25724630, 33442019, 51449260, 66884038, 133768076, 167210095, 334420190, 668840380

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668840379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668840380 can be divided by 48 positive divisors. The sum of these divisors (counting 668840380) is 1, the average is 0.020833333333333.

Base conversion 668840380

Base System Value
2 Binary 100111110111011011000110111100
3 Ternary 1201121112121111221
4 Quaternary 213313123012330
5 Quinary 2332210343010
6 Senary 150211323124
8 Octal 4767330674
10 Decimal 668840380
12 Duodecimal 167bb04a4
16 Hexadecimal 27ddb1bc
20 Vigesimal a9050j0
36 Base36 b27kjg

Cryptographic Hash Functions

md5 d33724a2a8fdc20140fe80d47d685782
sha1 25a678e40be99d49a547be107845dd92beddf418
sha256 c3711a18bf1dfff8117b345aa58944d58e49c780000756c05552f8b050723712
sha512 f05971942271381a60142c16ee2292192b680f955081f0993bb45f8f8710fc07ef3004136af995bcb6c7f0adcc67b000ed583a2b01f737ad921fffe70062b1ff
ripemd-160 2194490b6e60d6d51dad011984b50cf5455f776f

668840380 as geometric shapes

Circle

Radius = n
Diameter 1337680760
Circumference 4202448048.4644
Area 1.4053834748326E+18

Sphere

Radius = n
Volume 1.2533029564703E+27
Surface area 5.6215338993304E+18
Circumference 4202448048.4644

Square

Length = n
Perimeter 2675361520
Area 447347453918544400
Diagonal 945883136.45877

Cube

Length = n
Surface area 2684084723511266400
Volume 2.9920404107091E+26
Space diagonal 1158465520.3137

Equilateral Triangle

Length = n
Perimeter 2006521140
Area 1.9370712970587E+17
Altitude 579232760.15684

Triangular Pyramid

Length = n
Surface area 1.9370712970587E+17
Volume 3.5261534399943E+25
Height 315294378.81959