668045709 (number)

668045709 is an odd 9-digits composite number following 668045708 and preceding 668045710. In scientific notation, it is written as 6.68045709 × 10^8. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 438062400 positive integers (up to 668045709) that are relatively prime to 668045709.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million forty-five thousand seven hundred nine

Notation

Scientific notation 6.68045709 × 10^8
Engineering notation 6.68045709 × 10^6

Prime Factorization of 668045709

Prime Factorization 9 × 61 × 1216841

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668045709
Product of the distinct prime numbers

The prime factorization of 668045709 is 9 × 61 × 1216841. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 9, 2, 53, 931, 260, 2909, 4262, 91753, 57890, 696179, 76522, 5716261, 5727292, 59151078, 46977250, 83882531, 595998600, 3789786871, 1175369041

Basic calculations (n = 668045709)

Multiplication

n×y
n×2 1336091418
n×3 2004137127
n×4 2672182836
n×5 3340228545

Division

n÷y
n÷2 334022854.5
n÷3 222681903
n÷3 167011427.25
n÷5 133609141.8

Exponentiation

ny
n2 446285069313312681
n3 2.9813882554553E+26
n4 1.9917036309199E+35
n5 1.3305490642357E+44

Nth Root

y√n
2√n 25846.580218667
3√n 874.18240209956
4√n 160.76871654233
5√n 58.205126273622

Divisors of 668045709

1, 9, 61, 549, 1216841, 10951569, 74227301, 668045709

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 -668045708
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 668045709 can be divided by 8 positive divisors. The sum of these divisors (counting 668045709) is 1, the average is 0.125.

Base conversion 668045709

Base System Value
2 Binary 100111110100011001000110001101
3 Ternary 1201120001020102200
4 Quaternary 213310121012031
5 Quinary 2332004430314
6 Senary 150142312113
8 Octal 4764310615
10 Decimal 668045709
12 Duodecimal 167888639
16 Hexadecimal 27d1918d
20 Vigesimal a8f5e59
36 Base36 b1qjd9

Cryptographic Hash Functions

md5 497a666f676869bf1d9b9d8528557ad1
sha1 2b221251ae4d4d13747495e3fd43f1306741c8fe
sha256 9703117cc6c871daa513d5a3d64a31ac26c30df8031d9792d55a9d56ad5e6a2f
sha512 deb130b596deeab6042308a0271ee9c985fc5f281964434b8997844185ed01c19485694d8e6f4dd0472e3c10328175c5f8552f113fc0c0af56c25c5a318535b2
ripemd-160 8c5b31bf8981349fc00a9bfbe0af5fc93f0b2e51

668045709 as geometric shapes

Circle

Radius = n
Diameter 1336091418
Circumference 4197454983.3132
Area 1.4020458951615E+18

Sphere

Radius = n
Volume 1.2488409921116E+27
Surface area 5.6081835806461E+18
Circumference 4197454983.3132

Square

Length = n
Perimeter 2672182836
Area 446285069313312681
Diagonal 944759301.95295

Cube

Length = n
Surface area 2677710415879876086
Volume 2.9813882554553E+26
Space diagonal 1157089109.7664

Equilateral Triangle

Length = n
Perimeter 2004137127
Area 1.9324710367751E+17
Altitude 578544554.88319

Triangular Pyramid

Length = n
Surface area 1.9324710367751E+17
Volume 3.5135997546372E+25
Height 314919767.31765