668366909 (number)

668366909 is an odd 9-digits composite number following 668366908 and preceding 668366910. In scientific notation, it is written as 6.68366909 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 6 positive divisors. There are 572885880 positive integers (up to 668366909) that are relatively prime to 668366909.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million three hundred sixty-six thousand nine hundred nine

Notation

Scientific notation 6.68366909 × 10^8
Engineering notation 6.68366909 × 10^6

Prime Factorization of 668366909

Prime Factorization 7 × 7 × 13640141

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 95480987
Product of the distinct prime numbers

The prime factorization of 668366909 is 7 × 7 × 13640141. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 5, 36, 66, 139, 38, 3251, 2874, 91274, 52525, 260265, 57958, 9087761, 2509835, 43316656, 75458249, 324378006, 693288181, 549626057, 3959986356

Basic calculations (n = 668366909)

Multiplication

n×y
n×2 1336733818
n×3 2005100727
n×4 2673467636
n×5 3341834545

Division

n÷y
n÷2 334183454.5
n÷3 222788969.66667
n÷3 167091727.25
n÷5 133673381.8

Exponentiation

ny
n2 446714325046214281
n3 2.9856907263716E+26
n4 1.9955368820149E+35
n5 1.3337508176278E+44

Nth Root

y√n
2√n 25852.793059938
3√n 874.32248353133
4√n 160.78803767675
5√n 58.210722265569

Divisors of 668366909

1, 7, 49, 13640141, 95480987, 668366909

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 -668366908
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 668366909 can be divided by 6 positive divisors. The sum of these divisors (counting 668366909) is 1, the average is 0.16666666666667.

Base conversion 668366909

Base System Value
2 Binary 100111110101100111100000111101
3 Ternary 1201120122120000222
4 Quaternary 213311213200331
5 Quinary 2332100220114
6 Senary 150153231125
8 Octal 4765474075
10 Decimal 668366909
12 Duodecimal 167a024a5
16 Hexadecimal 27d6783d
20 Vigesimal a8h5h59
36 Base36 b1xf7h

Cryptographic Hash Functions

md5 af7e481a2b28045b751df10077a189e3
sha1 06a6a105ff9bc6f280a5f2a781fb9017446f2a55
sha256 5970728f9e709ef7aadd5219436dd67d57804ce1a4acf225fbf09c4460154669
sha512 714de19294d35d831bdbd35de4b3e84c19de7cefd9e5c0e435930f799aaa69f6fdd5990d96028055f8db4c0a3bbba1046dc244cb7a26f55ec1e98d349d840ec0
ripemd-160 fcd1b39b41b5b41135b3ac969418263ed4a4dabb

668366909 as geometric shapes

Circle

Radius = n
Diameter 1336733818
Circumference 4199473142.4338
Area 1.4033944418185E+18

Sphere

Radius = n
Volume 1.2506432069147E+27
Surface area 5.613577767274E+18
Circumference 4199473142.4338

Square

Length = n
Perimeter 2673467636
Area 446714325046214281
Diagonal 945213547.34918

Cube

Length = n
Surface area 2680285950277285686
Volume 2.9856907263716E+26
Space diagonal 1157645444.4858

Equilateral Triangle

Length = n
Perimeter 2005100727
Area 1.9343297686222E+17
Altitude 578822722.24288

Triangular Pyramid

Length = n
Surface area 1.9343297686222E+17
Volume 3.5186702652386E+25
Height 315071182.44973