668897471 (number)

668897471 is an odd 9-digits composite number following 668897470 and preceding 668897472. In scientific notation, it is written as 6.68897471 × 10^8. The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors. There are 593392800 positive integers (up to 668897471) that are relatively prime to 668897471.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.68897471 × 10^8
Engineering notation 6.68897471 × 10^6

Prime Factorization of 668897471

Prime Factorization 11 × 53 × 191 × 6007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 668897471
Product of the distinct prime numbers

The prime factorization of 668897471 is 11 × 53 × 191 × 6007. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 7, 35, 11, 448, 278, 7259, 1006, 56898, 65579, 746880, 556142, 648674, 5057193, 92519605, 95278403, 653276833, 84455968, 1273428054, 2029567269

Basic calculations (n = 668897471)

Multiplication

n×y
n×2 1337794942
n×3 2006692413
n×4 2675589884
n×5 3344487355

Division

n÷y
n÷2 334448735.5
n÷3 222965823.66667
n÷3 167224367.75
n÷5 133779494.2

Exponentiation

ny
n2 447423826710195841
n3 2.9928066615159E+26
n4 2.00188080708E+35
n5 1.3390530090992E+44

Nth Root

y√n
2√n 25863.052236733
3√n 874.5537734547
4√n 160.81993731106
5√n 58.219961081805

Divisors of 668897471

1, 11, 53, 191, 583, 2101, 6007, 10123, 66077, 111353, 318371, 1147337, 3502081, 12620707, 60808861, 668897471

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668897470
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668897471 can be divided by 16 positive divisors. The sum of these divisors (counting 668897471) is 1, the average is 0.0625.

Base conversion 668897471

Base System Value
2 Binary 100111110111101001000010111111
3 Ternary 1201121122111211102
4 Quaternary 213313221002333
5 Quinary 2332214204341
6 Senary 150212443315
8 Octal 4767510277
10 Decimal 668897471
12 Duodecimal 16801953b
16 Hexadecimal 27de90bf
20 Vigesimal a90c3db
36 Base36 b28slb

Cryptographic Hash Functions

md5 e5aaefad91294463b945aa8248e35a99
sha1 a11bc5b68bf717ab423c58da78390622cc637aeb
sha256 0b5ca5e26a82448360ac755573768616ab3eab70328c0e582c436f820fbbb501
sha512 cf1a13b0b524f8774f9e235590e7b155331615555e2f1f31716be0507ad77a576e512524151ac64854558c7668352db3c790d1559b44bbde1b6bc83ca28d112e
ripemd-160 d33fb5a6acc554f095f3972b051d8738dab09b1a

668897471 as geometric shapes

Circle

Radius = n
Diameter 1337794942
Circumference 4202806761.7968
Area 1.4056234070338E+18

Sphere

Radius = n
Volume 1.2536239228577E+27
Surface area 5.6224936281351E+18
Circumference 4202806761.7968

Square

Length = n
Perimeter 2675589884
Area 447423826710195841
Diagonal 945963875.32526

Cube

Length = n
Surface area 2684542960261175046
Volume 2.9928066615159E+26
Space diagonal 1158564404.8263

Equilateral Triangle

Length = n
Perimeter 2006692413
Area 1.9374020009474E+17
Altitude 579282202.41316

Triangular Pyramid

Length = n
Surface area 1.9374020009474E+17
Volume 3.5270564752303E+25
Height 315321291.77509