668840378 (number)

668840378 is an even 9-digits composite number following 668840377 and preceding 668840379. In scientific notation, it is written as 6.68840378 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 333647424 positive integers (up to 668840378) that are relatively prime to 668840378.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68840378 × 10^8
Engineering notation 6.68840378 × 10^6

Prime Factorization of 668840378

Prime Factorization 2 × 433 × 772333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668840378
Product of the distinct prime numbers

The prime factorization of 668840378 is 2 × 433 × 772333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 80, 53, 428, 499, 8857, 2645, 4783, 12599, 872376, 446132, 9659646, 3188922, 41176808, 11941171, 29664464, 570393931, 563752066, 2189135685

Basic calculations (n = 668840378)

Multiplication

n×y
n×2 1337680756
n×3 2006521134
n×4 2675361512
n×5 3344201890

Division

n÷y
n÷2 334420189
n÷3 222946792.66667
n÷3 167210094.5
n÷5 133768075.6

Exponentiation

ny
n2 447347451243182884
n3 2.9920403838683E+26
n4 2.0011974213377E+35
n5 1.3384816397401E+44

Nth Root

y√n
2√n 25861.948457145
3√n 874.52889055838
4√n 160.81650554948
5√n 58.218967187861

Divisors of 668840378

1, 2, 433, 866, 772333, 1544666, 334420189, 668840378

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 -668840377
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 668840378 can be divided by 8 positive divisors. The sum of these divisors (counting 668840378) is 1, the average is 0.125.

Base conversion 668840378

Base System Value
2 Binary 100111110111011011000110111010
3 Ternary 1201121112121111212
4 Quaternary 213313123012322
5 Quinary 2332210343003
6 Senary 150211323122
8 Octal 4767330672
10 Decimal 668840378
12 Duodecimal 167bb04a2
16 Hexadecimal 27ddb1ba
20 Vigesimal a9050ii
36 Base36 b27kje

Cryptographic Hash Functions

md5 4a7a064bc27385bade60c5da15353b65
sha1 8fdbd59ab230294a218f219ea0e205b525dc21a7
sha256 782c93deddcc6b21c77189a90692962417c65a90a5e2feaa0ea6dc97a26dd6c9
sha512 e489605eb6a0dc142f56f2804b949a871d1c35ff621b1afcb72cae767aff7cec30d8d3ac560fe58312cd089c7f29fed3ed578542d128dd0c304d1bc931110d4f
ripemd-160 4e7f1559debe4d9710fab2e070189a6b4e60431a

668840378 as geometric shapes

Circle

Radius = n
Diameter 1337680756
Circumference 4202448035.898
Area 1.4053834664277E+18

Sphere

Radius = n
Volume 1.2533029452273E+27
Surface area 5.6215338657108E+18
Circumference 4202448035.898

Square

Length = n
Perimeter 2675361512
Area 447347451243182884
Diagonal 945883133.63035

Cube

Length = n
Surface area 2684084707459097304
Volume 2.9920403838683E+26
Space diagonal 1158465516.8496

Equilateral Triangle

Length = n
Perimeter 2006521134
Area 1.9370712854741E+17
Altitude 579232758.42479

Triangular Pyramid

Length = n
Surface area 1.9370712854741E+17
Volume 3.5261534083621E+25
Height 315294377.87678