664006987 (number)

664006987 is an odd 9-digits composite number following 664006986 and preceding 664006988. In scientific notation, it is written as 6.64006987 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 544402320 positive integers (up to 664006987) that are relatively prime to 664006987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64006987 × 10^8
Engineering notation 6.64006987 × 10^6

Prime Factorization of 664006987

Prime Factorization 49 × 23 × 589181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664006987
Product of the distinct prime numbers

The prime factorization of 664006987 is 49 × 23 × 589181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 3, 30, 24, 871, 598, 9332, 8369, 12285, 52434, 835100, 504534, 7746454, 8240662, 9429089, 82160648, 596779015, 984463200, 5424440127, 8774295680

Basic calculations (n = 664006987)

Multiplication

n×y
n×2 1328013974
n×3 1992020961
n×4 2656027948
n×5 3320034935

Division

n÷y
n÷2 332003493.5
n÷3 221335662.33333
n÷3 166001746.75
n÷5 132801397.4

Exponentiation

ny
n2 440905278784818169
n3 2.927641857183E+26
n4 1.9439746486032E+35
n5 1.2908127492234E+44

Nth Root

y√n
2√n 25768.333027187
3√n 872.41719429909
4√n 160.52517879506
5√n 58.134578748024

Divisors of 664006987

1, 23, 49, 1127, 589181, 13551163, 28869869, 664006987

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 -664006986
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 664006987 can be divided by 8 positive divisors. The sum of these divisors (counting 664006987) is 1, the average is 0.125.

Base conversion 664006987

Base System Value
2 Binary 100111100100111111000101001011
3 Ternary 1201021110001100101
4 Quaternary 213210333011023
5 Quinary 2324441210422
6 Senary 145515550231
8 Octal 4744770513
10 Decimal 664006987
12 Duodecimal 16645b377
16 Hexadecimal 2793f14b
20 Vigesimal a7a0h97
36 Base36 azbz2j

Cryptographic Hash Functions

md5 12e3ecf66697659b238cf1441d974627
sha1 95e6f62c3cc514f61fad2e5244a4d3415950d7dc
sha256 2cf80b0aa8b98354fa61681660346004da8cef574b0c0615d67aab55df4a5459
sha512 0081f6dfb0d2206add56a83ed0d23fd312a04d2326cf2acc4ab66eb62ff201966e9d04e392aaf1c2643c7e483c996472a9840acf66d4195ff52010ce3d33ca1f
ripemd-160 50c74f1fd232b6fd420ce9d14bf9ea3962c4efc9

664006987 as geometric shapes

Circle

Radius = n
Diameter 1328013974
Circumference 4172078944.583
Area 1.3851447847593E+18

Sphere

Radius = n
Volume 1.2263277534491E+27
Surface area 5.5405791390374E+18
Circumference 4172078944.583

Square

Length = n
Perimeter 2656027948
Area 440905278784818169
Diagonal 939047686.5259

Cube

Length = n
Surface area 2645431672708909014
Volume 2.927641857183E+26
Space diagonal 1150093838.0647

Equilateral Triangle

Length = n
Perimeter 1992020961
Area 1.9091758604516E+17
Altitude 575046919.03236

Triangular Pyramid

Length = n
Surface area 1.9091758604516E+17
Volume 3.4502590168328E+25
Height 313015895.50863