668768478 (number)

668768478 is an even 9-digits composite number following 668768477 and preceding 668768479. In scientific notation, it is written as 6.68768478 × 10^8. The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors. There are 184487520 positive integers (up to 668768478) that are relatively prime to 668768478.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million seven hundred sixty-eight thousand four hundred seventy-eight

Notation

Scientific notation 6.68768478 × 10^8
Engineering notation 6.68768478 × 10^6

Prime Factorization of 668768478

Prime Factorization 2 × 3 × 29 × 7 × 549071

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 668768478
Product of the distinct prime numbers

The prime factorization of 668768478 is 2 × 3 × 29 × 7 × 549071. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668768478)

Multiplication

n×y
n×2 1337536956
n×3 2006305434
n×4 2675073912
n×5 3343842390

Division

n÷y
n÷2 334384239
n÷3 222922826
n÷3 167192119.5
n÷5 133753695.6

Exponentiation

ny
n2 447251277166436484
n3 2.9910755591415E+26
n4 2.0003370492701E+35
n5 1.3377623639274E+44

Nth Root

y√n
2√n 25860.558346641
3√n 874.49755229862
4√n 160.81218345213
5√n 58.21771543217

Divisors of 668768478

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 -668768477
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 668768478 can be divided by 32 positive divisors. The sum of these divisors (counting 668768478) is 1, the average is 0.03125.

Base conversion 668768478

Base System Value
2 Binary 100111110111001001100011011110
3 Ternary 1201121101221212220
4 Quaternary 213313021203132
5 Quinary 2332201042403
6 Senary 150210010210
8 Octal 4767114336
10 Decimal 668768478
12 Duodecimal 167b76966
16 Hexadecimal 27dc98de
20 Vigesimal a8jg13i
36 Base36 b26126

Cryptographic Hash Functions

md5 038580517e041dadb535423f3acd141d
sha1 c95315da8d965e34cc411e52ed8cd49fee53531e
sha256 0dac89eb79cf1f542422bd98f84552667c21e2df8b1a954b0073aeec3e25f58e
sha512 8d92272e126d2e114fdbda3103cb15853e71ed6446bb5a40fe91736f86b05efa066e6c4e7d7973de37269412c6567c0aa6c01ecfceba4fb41e1cd36bec5e6c14
ripemd-160 d6cd2b63c09c18c1c7b474c679e41a8b247f53eb

668768478 as geometric shapes

Circle

Radius = n
Diameter 1337536956
Circumference 4201996274.8745
Area 1.4050813266547E+18

Sphere

Radius = n
Volume 1.2528988003908E+27
Surface area 5.6203253066189E+18
Circumference 4201996274.8745

Square

Length = n
Perimeter 2675073912
Area 447251277166436484
Diagonal 945781451.67521

Cube

Length = n
Surface area 2683507662998618904
Volume 2.9910755591415E+26
Space diagonal 1158340982.3965

Equilateral Triangle

Length = n
Perimeter 2006305434
Area 1.9366548395058E+17
Altitude 579170491.19825

Triangular Pyramid

Length = n
Surface area 1.9366548395058E+17
Volume 3.5250163515172E+25
Height 315260483.89174