664839989 (number)

664839989 is an odd 9-digits composite number following 664839988 and preceding 664839990. In scientific notation, it is written as 6.64839989 × 10^8. The sum of its digits is 62. It has a total of 3 prime factors and 8 positive divisors. There are 603979200 positive integers (up to 664839989) that are relatively prime to 664839989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.64839989 × 10^8
Engineering notation 6.64839989 × 10^6

Prime Factorization of 664839989

Prime Factorization 11 × 40591 × 1489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664839989
Product of the distinct prime numbers

The prime factorization of 664839989 is 11 × 40591 × 1489. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664839989)

Multiplication

n×y
n×2 1329679978
n×3 1994519967
n×4 2659359956
n×5 3324199945

Division

n÷y
n÷2 332419994.5
n÷3 221613329.66667
n÷3 166209997.25
n÷5 132967997.8

Exponentiation

ny
n2 442012210973520121
n3 2.938673934815E+26
n4 1.953747946497E+35
n5 1.2989297632578E+44

Nth Root

y√n
2√n 25784.491249586
3√n 872.7818599323
4√n 160.57550015362
5√n 58.14915749167

Divisors of 664839989

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 -664839988
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 664839989 can be divided by 8 positive divisors. The sum of these divisors (counting 664839989) is 1, the average is 0.125.

Base conversion 664839989

Base System Value
2 Binary 100111101000001010011100110101
3 Ternary 1201100000101000022
4 Quaternary 213220022130311
5 Quinary 2330144334424
6 Senary 145545454525
8 Octal 4750123465
10 Decimal 664839989
12 Duodecimal 1667a1445
16 Hexadecimal 27a0a735
20 Vigesimal a7f4jj9
36 Base36 azttth

Cryptographic Hash Functions

md5 52b7b5071a61079e4f25dc04f061180e
sha1 0ba83f6a789304a38ad9ae68459140fdcaa1f6ec
sha256 d7360af05de9b13291a32b78cc905659cc1e049a47cea1e76eb8820fa5bc036c
sha512 d26e2ad808d387689d9a8c0cfa69a4c0b06688caa6d22cd2e91c1ea302eb77981562f874cd91cc002fcfecc67687bfe26a064d48cfddb034bc5f2fc6a0a18c96
ripemd-160 defa2cf81094e7d75086d39cf9a60264f69bcd9d

664839989 as geometric shapes

Circle

Radius = n
Diameter 1329679978
Circumference 4177312850.5102
Area 1.3886223147914E+18

Sphere

Radius = n
Volume 1.2309488593214E+27
Surface area 5.5544892591656E+18
Circumference 4177312850.5102

Square

Length = n
Perimeter 2659359956
Area 442012210973520121
Diagonal 940225729.25178

Cube

Length = n
Surface area 2652073265841120726
Volume 2.938673934815E+26
Space diagonal 1151536639.8515

Equilateral Triangle

Length = n
Perimeter 1994519967
Area 1.91396901743E+17
Altitude 575768319.92577

Triangular Pyramid

Length = n
Surface area 1.91396901743E+17
Volume 3.4632604450064E+25
Height 313408576.41726