664839993 (number)

664839993 is an odd 9-digits composite number following 664839992 and preceding 664839994. In scientific notation, it is written as 6.64839993 × 10^8. The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors. There are 427942928 positive integers (up to 664839993) that are relatively prime to 664839993.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million eight hundred thirty-nine thousand nine hundred ninety-three

Notation

Scientific notation 6.64839993 × 10^8
Engineering notation 6.64839993 × 10^6

Prime Factorization of 664839993

Prime Factorization 3 × 29 × 7641839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664839993
Product of the distinct prime numbers

The prime factorization of 664839993 is 3 × 29 × 7641839. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664839993)

Multiplication

n×y
n×2 1329679986
n×3 1994519979
n×4 2659359972
n×5 3324199965

Division

n÷y
n÷2 332419996.5
n÷3 221613331
n÷3 166209998.25
n÷5 132967998.6

Exponentiation

ny
n2 442012216292240049
n3 2.9386739878565E+26
n4 1.9537479935158E+35
n5 1.2989298023328E+44

Nth Root

y√n
2√n 25784.491327152
3√n 872.78186168266
4√n 160.57550039515
5√n 58.14915756164

Divisors of 664839993

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 -664839992
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 664839993 can be divided by 8 positive divisors. The sum of these divisors (counting 664839993) is 1, the average is 0.125.

Base conversion 664839993

Base System Value
2 Binary 100111101000001010011100111001
3 Ternary 1201100000101000110
4 Quaternary 213220022130321
5 Quinary 2330144334433
6 Senary 145545454533
8 Octal 4750123471
10 Decimal 664839993
12 Duodecimal 1667a1449
16 Hexadecimal 27a0a739
20 Vigesimal a7f4jjd
36 Base36 aztttl

Cryptographic Hash Functions

md5 5f902d2c35bb8d7b8efcd8a93e93352a
sha1 487a3dd89a5723f4822573233bf05961d06f7ebd
sha256 39c3757ea6706a970008d5ff34549a4e6054780b0ee2c87ddfa6db85a677dd73
sha512 b2a81d5c668bfd27d49bf7e580a8370cde2612a735f9c38af88a202d9830820a810e9ce695c64eaaeaf93daf86e8439668d29dda6bc5cdc357073600bf4cf16e
ripemd-160 0a2b7d97ed310563ce33171893e1ebc30b7913f9

664839993 as geometric shapes

Circle

Radius = n
Diameter 1329679986
Circumference 4177312875.643
Area 1.3886223315006E+18

Sphere

Radius = n
Volume 1.2309488815394E+27
Surface area 5.5544893260026E+18
Circumference 4177312875.643

Square

Length = n
Perimeter 2659359972
Area 442012216292240049
Diagonal 940225734.90863

Cube

Length = n
Surface area 2652073297753440294
Volume 2.9386739878565E+26
Space diagonal 1151536646.7797

Equilateral Triangle

Length = n
Perimeter 1994519979
Area 1.9139690404607E+17
Altitude 575768323.38987

Triangular Pyramid

Length = n
Surface area 1.9139690404607E+17
Volume 3.4632605075164E+25
Height 313408578.30288