668840498 (number)

668840498 is an even 9-digits composite number following 668840497 and preceding 668840499. In scientific notation, it is written as 6.68840498 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 329428836 positive integers (up to 668840498) that are relatively prime to 668840498.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred forty thousand four hundred ninety-eight

Notation

Scientific notation 6.68840498 × 10^8
Engineering notation 6.68840498 × 10^6

Prime Factorization of 668840498

Prime Factorization 2 × 67 × 4991347

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668840498
Product of the distinct prime numbers

The prime factorization of 668840498 is 2 × 67 × 4991347. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 668840498)

Multiplication

n×y
n×2 1337680996
n×3 2006521494
n×4 2675361992
n×5 3344202490

Division

n÷y
n÷2 334420249
n÷3 222946832.66667
n÷3 167210124.5
n÷5 133768099.6

Exponentiation

ny
n2 447347611764888004
n3 2.9920419943194E+26
n4 2.0011988575175E+35
n5 1.338482840459E+44

Nth Root

y√n
2√n 25861.950777155
3√n 874.52894285958
4√n 160.8165127627
5√n 58.218969276932

Divisors of 668840498

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668840497
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668840498 can be divided by 8 positive divisors. The sum of these divisors (counting 668840498) is 1, the average is 0.125.

Base conversion 668840498

Base System Value
2 Binary 100111110111011011001000110010
3 Ternary 1201121112121200022
4 Quaternary 213313123020302
5 Quinary 2332210343443
6 Senary 150211323442
8 Octal 4767331062
10 Decimal 668840498
12 Duodecimal 167bb0582
16 Hexadecimal 27ddb232
20 Vigesimal a90514i
36 Base36 b27kmq

Cryptographic Hash Functions

md5 08ab4e44e17e325762887869bc3b82a3
sha1 e1bc0201aa6ea6f925b82d7a391ed1b7c68f45ca
sha256 5e0e042dbf63463406404f759b5e85349a6d77731e48dc4957e0345a186edb5a
sha512 2628e666c71829a320dca1d0be8f6785ba3ae493d57ccf71d439d9d22473e55aa0df823e7c41dc0a08399923760e4ac9cd0cae1ae7b1a4f3e829b9b11c948e2d
ripemd-160 70e6d544abf65722e842d9632a5fbe1fc91888ce

668840498 as geometric shapes

Circle

Radius = n
Diameter 1337680996
Circumference 4202448789.8803
Area 1.4053839707215E+18

Sphere

Radius = n
Volume 1.2533036198115E+27
Surface area 5.621535882886E+18
Circumference 4202448789.8803

Square

Length = n
Perimeter 2675361992
Area 447347611764888004
Diagonal 945883303.33598

Cube

Length = n
Surface area 2684085670589328024
Volume 2.9920419943194E+26
Space diagonal 1158465724.6957

Equilateral Triangle

Length = n
Perimeter 2006521494
Area 1.9370719805535E+17
Altitude 579232862.34783

Triangular Pyramid

Length = n
Surface area 1.9370719805535E+17
Volume 3.5261553062969E+25
Height 315294434.44533