668355816 (number)

668355816 is an even 9-digits composite number following 668355815 and preceding 668355817. In scientific notation, it is written as 6.68355816 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 32 positive divisors. There are 209680128 positive integers (up to 668355816) that are relatively prime to 668355816.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68355816 × 10^8
Engineering notation 6.68355816 × 10^6

Prime Factorization of 668355816

Prime Factorization 2 × 2 × 2 × 3 × 17 × 1638127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 167088954
Product of the distinct prime numbers

The prime factorization of 668355816 is 2 × 2 × 2 × 3 × 17 × 1638127. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668355816)

Multiplication

n×y
n×2 1336711632
n×3 2005067448
n×4 2673423264
n×5 3341779080

Division

n÷y
n÷2 334177908
n÷3 222785272
n÷3 167088954
n÷5 133671163.2

Exponentiation

ny
n2 446699496781025856
n3 2.9855420667787E+26
n4 1.9954044042442E+35
n5 1.3336401388486E+44

Nth Root

y√n
2√n 25852.578517432
3√n 874.31764641126
4√n 160.78737051595
5√n 58.210529037622

Divisors of 668355816

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 -668355815
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 668355816 can be divided by 32 positive divisors. The sum of these divisors (counting 668355816) is 1, the average is 0.03125.

Base conversion 668355816

Base System Value
2 Binary 100111110101100100110011101000
3 Ternary 1201120121222211010
4 Quaternary 213311210303220
5 Quinary 2332044341231
6 Senary 150153103520
8 Octal 4765446350
10 Decimal 668355816
12 Duodecimal 1679b7ba0
16 Hexadecimal 27d64ce8
20 Vigesimal a8h49ag
36 Base36 b1x6nc

Cryptographic Hash Functions

md5 eb5466e5f1233f259b6011d46ba320c2
sha1 1343a193687f4e00ea1500cdf3a51a4829c18e5e
sha256 2227bb4a74c00758b7dadec4870d94ca4257eb75f92b19d9f5c39a742aedf6c5
sha512 afd76f25a61493806070e5284aeb44df517d05c293b57aa6c8eeb49c6ca81b707703f491bd8f79a61757bc2eeef78b2a193648b1cbb5eec0cbc040107de5bd22
ripemd-160 ecddcf320750eecc49d2a66ca1243da4a3fd37e2

668355816 as geometric shapes

Circle

Radius = n
Diameter 1336711632
Circumference 4199403443.0592
Area 1.4033478574495E+18

Sphere

Radius = n
Volume 1.25058093653E+27
Surface area 5.6133914297981E+18
Circumference 4199403443.0592

Square

Length = n
Perimeter 2673423264
Area 446699496781025856
Diagonal 945197859.47814

Cube

Length = n
Surface area 2680196980686155136
Volume 2.9855420667787E+26
Space diagonal 1157626230.8462

Equilateral Triangle

Length = n
Perimeter 2005067448
Area 1.9342655603505E+17
Altitude 578813115.42308

Triangular Pyramid

Length = n
Surface area 1.9342655603505E+17
Volume 3.5184950682282E+25
Height 315065953.15938