664006988 (number)

664006988 is an even 9-digits composite number following 664006987 and preceding 664006989. In scientific notation, it is written as 6.64006988 × 10^8. The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors. There are 331795440 positive integers (up to 664006988) that are relatively prime to 664006988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64006988 × 10^8
Engineering notation 6.64006988 × 10^6

Prime Factorization of 664006988

Prime Factorization 2 × 2 × 1621 × 102407

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 332003494
Product of the distinct prime numbers

The prime factorization of 664006988 is 2 × 2 × 1621 × 102407. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 2, 72, 91, 422, 156, 2588, 1729, 70733, 89727, 390833, 718079, 6092145, 4118832, 81793209, 85513128, 205496979, 760575742, 401170250, 9488843247

Basic calculations (n = 664006988)

Multiplication

n×y
n×2 1328013976
n×3 1992020964
n×4 2656027952
n×5 3320034940

Division

n÷y
n÷2 332003494
n÷3 221335662.66667
n÷3 166001747
n÷5 132801397.6

Exponentiation

ny
n2 440905280112832144
n3 2.9276418704102E+26
n4 1.9439746603137E+35
n5 1.2908127589433E+44

Nth Root

y√n
2√n 25768.33304659
3√n 872.41719473704
4√n 160.5251788555
5√n 58.134578765535

Divisors of 664006988

1, 2, 4, 1621, 3242, 6484, 102407, 204814, 409628, 166001747, 332003494, 664006988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -664006987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 664006988 can be divided by 12 positive divisors. The sum of these divisors (counting 664006988) is 1, the average is 0.083333333333333.

Base conversion 664006988

Base System Value
2 Binary 100111100100111111000101001100
3 Ternary 1201021110001100102
4 Quaternary 213210333011030
5 Quinary 2324441210423
6 Senary 145515550232
8 Octal 4744770514
10 Decimal 664006988
12 Duodecimal 16645b378
16 Hexadecimal 2793f14c
20 Vigesimal a7a0h98
36 Base36 azbz2k

Cryptographic Hash Functions

md5 c393a308c191134fa7ef4f1c5c180cf4
sha1 2eb021bfba6fcd63d7942e20e22c1d01a71b0463
sha256 a54c2fb7f9a772802b32d7bbaace7983aa9684feeb3d93fb1f9f9638c880965a
sha512 0cda530d4e5ecf5d92399ca06a40a7ade46b1d8f6c2acbb66a99b307a5c1fe44fbd996f30019f33f2c4c56c3abdb6bd78749594553c2aaf6d97fb0cd16a7816a
ripemd-160 2ae3b46267631c0821d379c724c2302e13d34c38

664006988 as geometric shapes

Circle

Radius = n
Diameter 1328013976
Circumference 4172078950.8662
Area 1.3851447889314E+18

Sphere

Radius = n
Volume 1.2263277589897E+27
Surface area 5.5405791557257E+18
Circumference 4172078950.8662

Square

Length = n
Perimeter 2656027952
Area 440905280112832144
Diagonal 939047687.94011

Cube

Length = n
Surface area 2645431680676992864
Volume 2.9276418704102E+26
Space diagonal 1150093839.7968

Equilateral Triangle

Length = n
Perimeter 1992020964
Area 1.909175866202E+17
Altitude 575046919.89839

Triangular Pyramid

Length = n
Surface area 1.909175866202E+17
Volume 3.4502590324212E+25
Height 313015895.98004