668432817 (number)

668432817 is an odd 9-digits composite number following 668432816 and preceding 668432818. In scientific notation, it is written as 6.68432817 × 10^8. The sum of its digits is 45. It has a total of 6 prime factors and 40 positive divisors. There are 407283552 positive integers (up to 668432817) that are relatively prime to 668432817.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million four hundred thirty-two thousand eight hundred seventeen

Notation

Scientific notation 6.68432817 × 10^8
Engineering notation 6.68432817 × 10^6

Prime Factorization of 668432817

Prime Factorization 9 × 3 × 3 × 13 × 103 × 6163

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 222810939
Product of the distinct prime numbers

The prime factorization of 668432817 is 9 × 3 × 3 × 13 × 103 × 6163. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668432817)

Multiplication

n×y
n×2 1336865634
n×3 2005298451
n×4 2673731268
n×5 3342164085

Division

n÷y
n÷2 334216408.5
n÷3 222810939
n÷3 167108204.25
n÷5 133686563.4

Exponentiation

ny
n2 446802430842555489
n3 2.9865740749054E+26
n4 1.9963241220682E+35
n5 1.3344085565591E+44

Nth Root

y√n
2√n 25854.067707036
3√n 874.35122171462
4√n 160.79200137767
5√n 58.211870258059

Divisors of 668432817

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668432816
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668432817 can be divided by 40 positive divisors. The sum of these divisors (counting 668432817) is 1, the average is 0.025.

Base conversion 668432817

Base System Value
2 Binary 100111110101110111100110110001
3 Ternary 1201120202220110000
4 Quaternary 213311313212301
5 Quinary 2332104322232
6 Senary 150154500213
8 Octal 4765674661
10 Decimal 668432817
12 Duodecimal 167a34669
16 Hexadecimal 27d779b1
20 Vigesimal a8he20h
36 Base36 b1yu29

Cryptographic Hash Functions

md5 0670ca54d2cca17a4daec169a3256aac
sha1 8c8d867cc39f3ca7c03db90561e50f0948f06fef
sha256 7bcef0c1c7edca58544fdb78c3f804ca44aadb2cc5e4aec99d497ce6e04edb50
sha512 b9fc64ca76b44d60cc0a5c0242eb3f5dd94d99045f8fbd0f4866bd47b44610a70560b7377e6655b421903404a413cf3b8477f69cd887bf2aabbe28b2a831f01e
ripemd-160 bf6c1622f69d595f0a285296349f97235223c503

668432817 as geometric shapes

Circle

Radius = n
Diameter 1336865634
Circumference 4199887254.6111
Area 1.403671234341E+18

Sphere

Radius = n
Volume 1.2510132230833E+27
Surface area 5.6146849373641E+18
Circumference 4199887254.6111

Square

Length = n
Perimeter 2673731268
Area 446802430842555489
Diagonal 945306755.33665

Cube

Length = n
Surface area 2680814585055332934
Volume 2.9865740749054E+26
Space diagonal 1157759600.4904

Equilateral Triangle

Length = n
Perimeter 2005298451
Area 1.9347112779115E+17
Altitude 578879800.24519

Triangular Pyramid

Length = n
Surface area 1.9347112779115E+17
Volume 3.5197113014692E+25
Height 315102251.77888