668045399 (number)

668045399 is an odd 9-digits composite number following 668045398 and preceding 668045400. In scientific notation, it is written as 6.68045399 × 10^8. The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors. There are 572610336 positive integers (up to 668045399) that are relatively prime to 668045399.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million forty-five thousand three hundred ninety-nine

Notation

Scientific notation 6.68045399 × 10^8
Engineering notation 6.68045399 × 10^6

Prime Factorization of 668045399

Prime Factorization 7 × 95435057

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 668045399
Product of the distinct prime numbers

The prime factorization of 668045399 is 7 × 95435057. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 1, 67, 63, 269, 582, 6725, 9025, 7270, 33853, 194212, 784579, 7708498, 3869868, 91886543, 94061632, 768119034, 856172204, 614392761, 1834810321

Basic calculations (n = 668045399)

Multiplication

n×y
n×2 1336090798
n×3 2004136197
n×4 2672181596
n×5 3340226995

Division

n÷y
n÷2 334022699.5
n÷3 222681799.66667
n÷3 167011349.75
n÷5 133609079.8

Exponentiation

ny
n2 446284655125069201
n3 2.981384105006E+26
n4 1.991699934001E+35
n5 1.330545977098E+44

Nth Root

y√n
2√n 25846.574221742
3√n 874.18226688098
4√n 160.76869789154
5√n 58.205120871718

Divisors of 668045399

1, 7, 95435057, 668045399

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 -668045398
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 668045399 can be divided by 4 positive divisors. The sum of these divisors (counting 668045399) is 1, the average is 0.25.

Base conversion 668045399

Base System Value
2 Binary 100111110100011001000001010111
3 Ternary 1201120001020000012
4 Quaternary 213310121001113
5 Quinary 2332004423044
6 Senary 150142310435
8 Octal 4764310127
10 Decimal 668045399
12 Duodecimal 16788841b
16 Hexadecimal 27d19057
20 Vigesimal a8f5d9j
36 Base36 b1qj4n

Cryptographic Hash Functions

md5 fd1a3366ab33d7134860d509a95d1e5f
sha1 3d55a1b09b7b06cb9fdcf70136f96ceddc438b3c
sha256 63f1ea075e791e29bff4d949353581e1780cbfa1297ff1a43b0c9634e0da0762
sha512 a78bb0d25bca12df471cc8c959903b9016b868d41e49a009b40cb979668d92eae0d70e658dfc16d72d6ba6ba1563df084ed6816f678c113073cf6451ebd7687d
ripemd-160 29ce57b19bbb28c0ffe35bc1d246a191cc632c31

668045399 as geometric shapes

Circle

Radius = n
Diameter 1336090798
Circumference 4197453035.5257
Area 1.4020445939508E+18

Sphere

Radius = n
Volume 1.2488392535755E+27
Surface area 5.6081783758031E+18
Circumference 4197453035.5257

Square

Length = n
Perimeter 2672181596
Area 446284655125069201
Diagonal 944758863.54675

Cube

Length = n
Surface area 2677707930750415206
Volume 2.981384105006E+26
Space diagonal 1157088572.8306

Equilateral Triangle

Length = n
Perimeter 2004136197
Area 1.9324692432874E+17
Altitude 578544286.41531

Triangular Pyramid

Length = n
Surface area 1.9324692432874E+17
Volume 3.5135948632859E+25
Height 314919621.18225