668355965 (number)

668355965 is an odd 9-digits composite number following 668355964 and preceding 668355966. In scientific notation, it is written as 6.68355965 × 10^8. The sum of its digits is 53. It has a total of 5 prime factors and 32 positive divisors. There are 495982080 positive integers (up to 668355965) that are relatively prime to 668355965.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million three hundred fifty-five thousand nine hundred sixty-five

Notation

Scientific notation 6.68355965 × 10^8
Engineering notation 6.68355965 × 10^6

Prime Factorization of 668355965

Prime Factorization 23 × 5 × 41 × 619 × 229

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 668355965
Product of the distinct prime numbers

The prime factorization of 668355965 is 23 × 5 × 41 × 619 × 229. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668355965)

Multiplication

n×y
n×2 1336711930
n×3 2005067895
n×4 2673423860
n×5 3341779825

Division

n÷y
n÷2 334177982.5
n÷3 222785321.66667
n÷3 167088991.25
n÷5 133671193

Exponentiation

ny
n2 446699695951081225
n3 2.9855440635259E+26
n4 1.9954061836279E+35
n5 1.3336416254256E+44

Nth Root

y√n
2√n 25852.581399156
3√n 874.3177113833
4√n 160.78737947723
5√n 58.210531633056

Divisors of 668355965

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668355964
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668355965 can be divided by 32 positive divisors. The sum of these divisors (counting 668355965) is 1, the average is 0.03125.

Base conversion 668355965

Base System Value
2 Binary 100111110101100100110101111101
3 Ternary 1201120122000000122
4 Quaternary 213311210311331
5 Quinary 2332044342330
6 Senary 150153104325
8 Octal 4765446575
10 Decimal 668355965
12 Duodecimal 1679b80a5
16 Hexadecimal 27d64d7d
20 Vigesimal a8h49i5
36 Base36 b1x6rh

Cryptographic Hash Functions

md5 f6656031c850006b9a92ec79bce7489d
sha1 d1ae3051ff59c730e6b8a8e7cae51a42db051267
sha256 6ef2638a9c2888364418666d44d753a8476effa399d2f34ce82036eda3460e4a
sha512 157a1c3a3061cf8a2e5cd245ed9545341cf7cb147f3295c435e02d260adba747a6d24ba7f1b92310c5b26a6b3a1cc535881feb6626e92bd36e466ba76b430036
ripemd-160 ff8b8fb6aacaf025174c4415e87cd1cf2d56f9cb

668355965 as geometric shapes

Circle

Radius = n
Diameter 1336711930
Circumference 4199404379.2538
Area 1.4033484831607E+18

Sphere

Radius = n
Volume 1.2505817729256E+27
Surface area 5.6133939326428E+18
Circumference 4199404379.2538

Square

Length = n
Perimeter 2673423860
Area 446699695951081225
Diagonal 945198070.19596

Cube

Length = n
Surface area 2680198175706487350
Volume 2.9855440635259E+26
Space diagonal 1157626488.9217

Equilateral Triangle

Length = n
Perimeter 2005067895
Area 1.9342664227821E+17
Altitude 578813244.46086

Triangular Pyramid

Length = n
Surface area 1.9342664227821E+17
Volume 3.5184974214174E+25
Height 315066023.39865