668905061 (number)

668905061 is an odd 9-digits composite number following 668905060 and preceding 668905062. In scientific notation, it is written as 6.68905061 × 10^8. The sum of its digits is 41. It has a total of 3 prime factors and 6 positive divisors. There are 608095400 positive integers (up to 668905061) that are relatively prime to 668905061.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million nine hundred five thousand sixty-one

Notation

Scientific notation 6.68905061 × 10^8
Engineering notation 6.68905061 × 10^6

Prime Factorization of 668905061

Prime Factorization 11 × 11 × 5528141

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 60809551
Product of the distinct prime numbers

The prime factorization of 668905061 is 11 × 11 × 5528141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 1, 9, 64, 26, 361, 1579, 5409, 85343, 3454, 625955, 539148, 8746631, 8148718, 63633192, 77808091, 693621869, 928650668, 3590814378, 1515406160

Basic calculations (n = 668905061)

Multiplication

n×y
n×2 1337810122
n×3 2006715183
n×4 2675620244
n×5 3344525305

Division

n÷y
n÷2 334452530.5
n÷3 222968353.66667
n÷3 167226265.25
n÷5 133781012.2

Exponentiation

ny
n2 447433980631413721
n3 2.9929085410773E+26
n4 2.0019716702367E+35
n5 1.3391289822E+44

Nth Root

y√n
2√n 25863.198970738
3√n 874.55708130497
4√n 160.8203935163
5√n 58.22009320594

Divisors of 668905061

1, 11, 121, 5528141, 60809551, 668905061

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -668905060
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668905061 can be divided by 6 positive divisors. The sum of these divisors (counting 668905061) is 1, the average is 0.16666666666667.

Base conversion 668905061

Base System Value
2 Binary 100111110111101010111001100101
3 Ternary 1201121122220020112
4 Quaternary 213313222321211
5 Quinary 2332214430221
6 Senary 150212542405
8 Octal 4767527145
10 Decimal 668905061
12 Duodecimal 168021a05
16 Hexadecimal 27deae65
20 Vigesimal a90d2d1
36 Base36 b28yg5

Cryptographic Hash Functions

md5 b80f39a91270905bae866da7a1c4b646
sha1 34d61095669039dc5ccbb3759f548eb8e19583a1
sha256 f81a65453ad57238ecdc91bdc5c33139b30022c41b9c433ace4b523c64ebef3d
sha512 a0f75c489c9d23c22073d49948fa22cb564b075c6bf27c5b96dfb5e4555ed264384b4480d95767056ae505e9fd02ca5d5ec4eef308bbc5db0605725f0824cefa
ripemd-160 00f79eac93195ef296634f278943b633b7ffb4c8

668905061 as geometric shapes

Circle

Radius = n
Diameter 1337810122
Circumference 4202854451.1733
Area 1.4056553065181E+18

Sphere

Radius = n
Volume 1.2536665980686E+27
Surface area 5.6226212260723E+18
Circumference 4202854451.1733

Square

Length = n
Perimeter 2675620244
Area 447433980631413721
Diagonal 945974609.2062

Cube

Length = n
Surface area 2684603883788482326
Volume 2.9929085410773E+26
Space diagonal 1158577551.092

Equilateral Triangle

Length = n
Perimeter 2006715183
Area 1.937445968716E+17
Altitude 579288775.54598

Triangular Pyramid

Length = n
Surface area 1.937445968716E+17
Volume 3.5271765414448E+25
Height 315324869.7354