664996987 (number)

664996987 is an odd 9-digits prime number following 664996986 and preceding 664996988. In scientific notation, it is written as 6.64996987 × 10^8. The sum of its digits is 64. It has a total of 1 prime factors and 2 positive divisors. There are 664996986 positive integers (up to 664996987) that are relatively prime to 664996987.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million nine hundred ninety-six thousand nine hundred eighty-seven

Notation

Scientific notation 6.64996987 × 10^8
Engineering notation 6.64996987 × 10^6

Prime Factorization of 664996987

Prime Factorization 664996987

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 664996987
Product of the distinct prime numbers

The prime factorization of 664996987 is 664996987. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 4, 47, 27, 793, 207, 1049, 7562, 16101, 19672, 362525, 150321, 2467735, 9431390, 74179469, 53081231, 544323403, 983295497, 2268630487, 7017089588

Basic calculations (n = 664996987)

Multiplication

n×y
n×2 1329993974
n×3 1994990961
n×4 2659987948
n×5 3324984935

Division

n÷y
n÷2 332498493.5
n÷3 221665662.33333
n÷3 166249246.75
n÷5 132999397.4

Exponentiation

ny
n2 442220992719078169
n3 2.9407562774634E+26
n4 1.9555940640145E+35
n5 1.3004641603647E+44

Nth Root

y√n
2√n 25787.535496825
3√n 872.85055526965
4√n 160.58497905105
5√n 58.151903547674

Divisors of 664996987

1, 664996987

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 664996988
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 332498494
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 25787.535516214
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999969925
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664996987 can be divided by 2 positive divisors. The sum of these divisors (counting 664996987) is 664996988, the average is 332498494.

Base conversion 664996987

Base System Value
2 Binary 100111101000110000110001111011
3 Ternary 1201100022100101001
4 Quaternary 213220300301323
5 Quinary 2330214400422
6 Senary 145553105431
8 Octal 4750606173
10 Decimal 664996987
12 Duodecimal 166858277
16 Hexadecimal 27a30c7b
20 Vigesimal a7g4c97
36 Base36 azx6yj

Cryptographic Hash Functions

md5 ac0531563afc448e645fffa83818f572
sha1 3ca9d973e98c210014a2d31eec447cac85b1d32a
sha256 ee98a49ed3dfc6461e83c0d94dc82ed345b2227a7bbfd686f672d34374e667b8
sha512 da8936c556ef47b03900dfeb7a95405c8abcba0284eaa5a9c4b50363723308aa4e8d7e5636306659b4129a8be98079f0c04b014fea3a04cf9dac9cbed0e4a851
ripemd-160 b65456b911767e6fd52702ee935be75cdbb25227

664996987 as geometric shapes

Circle

Radius = n
Diameter 1329993974
Circumference 4178299298.0371
Area 1.3892782219894E+18

Sphere

Radius = n
Volume 1.2318211089703E+27
Surface area 5.5571128879578E+18
Circumference 4178299298.0371

Square

Length = n
Perimeter 2659987948
Area 442220992719078169
Diagonal 940447757.95264

Cube

Length = n
Surface area 2653325956314469014
Volume 2.9407562774634E+26
Space diagonal 1151808568.3642

Equilateral Triangle

Length = n
Perimeter 1994990961
Area 1.9148730689075E+17
Altitude 575904284.18211

Triangular Pyramid

Length = n
Surface area 1.9148730689075E+17
Volume 3.4657145093521E+25
Height 313482585.98421