668839085 (number)

668839085 is an odd 9-digits composite number following 668839084 and preceding 668839086. In scientific notation, it is written as 6.68839085 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 534952000 positive integers (up to 668839085) that are relatively prime to 668839085.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million eight hundred thirty-nine thousand eighty-five

Notation

Scientific notation 6.68839085 × 10^8
Engineering notation 6.68839085 × 10^6

Prime Factorization of 668839085

Prime Factorization 5 × 24317 × 5501

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668839085
Product of the distinct prime numbers

The prime factorization of 668839085 is 5 × 24317 × 5501. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 63, 72, 55, 812, 4893, 9306, 47552, 29039, 992522, 207813, 4411656, 3852388, 69846391, 76228064, 189578437, 144254007, 5881749439, 6726696912

Basic calculations (n = 668839085)

Multiplication

n×y
n×2 1337678170
n×3 2006517255
n×4 2675356340
n×5 3344195425

Division

n÷y
n÷2 334419542.5
n÷3 222946361.66667
n÷3 167209771.25
n÷5 133767817

Exponentiation

ny
n2 447345721623637225
n3 2.9920230312942E+26
n4 2.0011819465497E+35
n5 1.3384687020488E+44

Nth Root

y√n
2√n 25861.923459016
3√n 874.52832701257
4√n 160.81642782694
5√n 58.2189446781

Divisors of 668839085

1, 5, 5501, 24317, 27505, 121585, 133767817, 668839085

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 -668839084
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 668839085 can be divided by 8 positive divisors. The sum of these divisors (counting 668839085) is 1, the average is 0.125.

Base conversion 668839085

Base System Value
2 Binary 100111110111011010110010101101
3 Ternary 1201121112112201222
4 Quaternary 213313122302231
5 Quinary 2332210322320
6 Senary 150211313125
8 Octal 4767326255
10 Decimal 668839085
12 Duodecimal 167bab7a5
16 Hexadecimal 27ddacad
20 Vigesimal a904he5
36 Base36 b27jjh

Cryptographic Hash Functions

md5 bc89e213e6de8ffc9192d58cd50294e7
sha1 7bd55c9868c35fef8bbf23a8f872479b463329ca
sha256 60eb6ca7323bb0855bdb87a0923d050263d5f2b0f893fb806a0678928bac4f3a
sha512 a3b3f2ec20745c2dfde3f5959ec9ba4a737793343a12ff67d2039ef2077425488ff6c297431c6fd4214477116deb143f30ad04233d087a64a2270e3266e3750a
ripemd-160 5a56bfc00cbb20131941d1aeb56320126739e167

668839085 as geometric shapes

Circle

Radius = n
Diameter 1337678170
Circumference 4202439911.7394
Area 1.4053780326676E+18

Sphere

Radius = n
Volume 1.253295676598E+27
Surface area 5.6215121306706E+18
Circumference 4202439911.7394

Square

Length = n
Perimeter 2675356340
Area 447345721623637225
Diagonal 945881305.05221

Cube

Length = n
Surface area 2684074329741823350
Volume 2.9920230312942E+26
Space diagonal 1158463277.3079

Equilateral Triangle

Length = n
Perimeter 2006517255
Area 1.9370637960018E+17
Altitude 579231638.65394

Triangular Pyramid

Length = n
Surface area 1.9370637960018E+17
Volume 3.5261329581574E+25
Height 315293768.35074