668408087 (number)

668408087 is an odd 9-digits composite number following 668408086 and preceding 668408088. In scientific notation, it is written as 6.68408087 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 633014784 positive integers (up to 668408087) that are relatively prime to 668408087.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million four hundred eight thousand eighty-seven

Notation

Scientific notation 6.68408087 × 10^8
Engineering notation 6.68408087 × 10^6

Prime Factorization of 668408087

Prime Factorization 5569 × 19 × 6317

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 668408087
Product of the distinct prime numbers

The prime factorization of 668408087 is 5569 × 19 × 6317. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 3, 42, 42, 995, 707, 8151, 5327, 86421, 50241, 352827, 399181, 8634951, 3145984, 92841868, 28075868, 85665413, 307094770, 7926830252, 6713255641

Basic calculations (n = 668408087)

Multiplication

n×y
n×2 1336816174
n×3 2005224261
n×4 2673632348
n×5 3342040435

Division

n÷y
n÷2 334204043.5
n÷3 222802695.66667
n÷3 167102021.75
n÷5 133681617.4

Exponentiation

ny
n2 446769370766999569
n3 2.9862426044456E+26
n4 1.9960287065554E+35
n5 1.3341617293458E+44

Nth Root

y√n
2√n 25853.589441314
3√n 874.34043879482
4√n 160.79051415215
5√n 58.211439518928

Divisors of 668408087

1, 19, 5569, 6317, 105811, 120023, 35179373, 668408087

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 -668408086
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 668408087 can be divided by 8 positive divisors. The sum of these divisors (counting 668408087) is 1, the average is 0.125.

Base conversion 668408087

Base System Value
2 Binary 100111110101110001100100010111
3 Ternary 1201120201122112002
4 Quaternary 213311301210113
5 Quinary 2332103024322
6 Senary 150154145515
8 Octal 4765614427
10 Decimal 668408087
12 Duodecimal 167a2229b
16 Hexadecimal 27d71917
20 Vigesimal a8hb047
36 Base36 b1yazb

Cryptographic Hash Functions

md5 7818d825e0683a0ad7ea3f5beb64548c
sha1 0686a918f60a2a045582803eaedf8dd553328659
sha256 dc70dd835fb7a29e97f0fda7371a8a3a8cca24d518dec5ace4cfbecc225c6049
sha512 22de4c3eebfd9f067c183292bb41f8dbbce4f34b90258e2487be5d2c215f2b97a844b16a4a608c0f07469f6340121a0b0413f587f9a556068ddcac5f7b9e80c5
ripemd-160 9c9fca1c1eed5526b559a733630509d45b2a01c9

668408087 as geometric shapes

Circle

Radius = n
Diameter 1336816174
Circumference 4199731871.4384
Area 1.4035673730505E+18

Sphere

Radius = n
Volume 1.2508743770618E+27
Surface area 5.6142694922022E+18
Circumference 4199731871.4384

Square

Length = n
Perimeter 2673632348
Area 446769370766999569
Diagonal 945271781.83526

Cube

Length = n
Surface area 2680616224601997414
Volume 2.9862426044456E+26
Space diagonal 1157716766.8739

Equilateral Triangle

Length = n
Perimeter 2005224261
Area 1.9345681235851E+17
Altitude 578858383.43696

Triangular Pyramid

Length = n
Surface area 1.9345681235851E+17
Volume 3.5193206597861E+25
Height 315090593.94509