668720587 (number)

668720587 is an odd 9-digits prime number following 668720586 and preceding 668720588. In scientific notation, it is written as 6.68720587 × 10^8. The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors. There are 668720586 positive integers (up to 668720587) that are relatively prime to 668720587.

Interesting facts

Basic properties

Name

Name six hundred sixty-eight million seven hundred twenty thousand five hundred eighty-seven

Notation

Scientific notation 6.68720587 × 10^8
Engineering notation 6.68720587 × 10^6

Prime Factorization of 668720587

Prime Factorization 668720587

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 668720587
Product of the distinct prime numbers

The prime factorization of 668720587 is 668720587. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 10, 36, 78, 31, 855, 8898, 5330, 68834, 15946, 203961, 363200, 8289419, 9340989, 59262838, 8970966, 791132844, 536820412, 575104832, 8844369298

Basic calculations (n = 668720587)

Multiplication

n×y
n×2 1337441174
n×3 2006161761
n×4 2674882348
n×5 3343602935

Division

n÷y
n÷2 334360293.5
n÷3 222906862.33333
n÷3 167180146.75
n÷5 133744117.4

Exponentiation

ny
n2 447187223477624569
n3 2.9904330258286E+26
n4 1.9997641284163E+35
n5 1.3372834418161E+44

Nth Root

y√n
2√n 25859.632383311
3√n 874.47667733048
4√n 160.80930440528
5√n 58.216881605646

Divisors of 668720587

1, 668720587

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 668720588
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 334360294
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25859.632402646
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999970092
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 668720587 can be divided by 2 positive divisors. The sum of these divisors (counting 668720587) is 668720588, the average is 334360294.

Base conversion 668720587

Base System Value
2 Binary 100111110110111101110111001011
3 Ternary 1201121022112012011
4 Quaternary 213312331313023
5 Quinary 2332143024322
6 Senary 150205000351
8 Octal 4766756713
10 Decimal 668720587
12 Duodecimal 167b530b7
16 Hexadecimal 27dbddcb
20 Vigesimal a8ja197
36 Base36 b2503v

Cryptographic Hash Functions

md5 1f252657735f36e32d1c3fae2adc9c80
sha1 587c31df64e555e99f382386569403a994230233
sha256 356536e09ac5afb796590c253bf847bf0590e21477e2634ed23f7757c09f93ac
sha512 5d8d56f42d026c57fed9a314fcd0cc30bfcdb6325c209bdd3ad7540004030ac481578258b5edfa3e6446b5c9819883851838346251658bd82f16b83c84ec08c7
ripemd-160 d3c76881c2e4f57cfd32fde9e4edb46000c3477e

668720587 as geometric shapes

Circle

Radius = n
Diameter 1337441174
Circumference 4201695366.8469
Area 1.4048800960565E+18

Sphere

Radius = n
Volume 1.252629656666E+27
Surface area 5.6195203842261E+18
Circumference 4201695366.8469

Square

Length = n
Perimeter 2674882348
Area 447187223477624569
Diagonal 945713723.5735

Cube

Length = n
Surface area 2683123340865747414
Volume 2.9904330258286E+26
Space diagonal 1158258032.7513

Equilateral Triangle

Length = n
Perimeter 2006161761
Area 1.9363774788973E+17
Altitude 579129016.37564

Triangular Pyramid

Length = n
Surface area 1.9363774788973E+17
Volume 3.524259118746E+25
Height 315237907.85783