664679957 (number)

664679957 is an odd 9-digits composite number following 664679956 and preceding 664679958. In scientific notation, it is written as 6.64679957 × 10^8. The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors. There are 624299200 positive integers (up to 664679957) that are relatively prime to 664679957.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million six hundred seventy-nine thousand nine hundred fifty-seven

Notation

Scientific notation 6.64679957 × 10^8
Engineering notation 6.64679957 × 10^6

Prime Factorization of 664679957

Prime Factorization 17 × 491 × 79631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664679957
Product of the distinct prime numbers

The prime factorization of 664679957 is 17 × 491 × 79631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 664679957)

Multiplication

n×y
n×2 1329359914
n×3 1994039871
n×4 2658719828
n×5 3323399785

Division

n÷y
n÷2 332339978.5
n÷3 221559985.66667
n÷3 166169989.25
n÷5 132935991.4

Exponentiation

ny
n2 441799445237521849
n3 2.936552362631E+26
n4 1.9518674981218E+35
n5 1.2973672047213E+44

Nth Root

y√n
2√n 25781.387802056
3√n 872.71182592051
4√n 160.56583634776
5√n 58.146357833936

Divisors of 664679957

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 -664679956
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 664679957 can be divided by 8 positive divisors. The sum of these divisors (counting 664679957) is 1, the average is 0.125.

Base conversion 664679957

Base System Value
2 Binary 100111100111100011011000010101
3 Ternary 1201022201020111012
4 Quaternary 213213203120111
5 Quinary 2330124224312
6 Senary 145542222005
8 Octal 4747433025
10 Decimal 664679957
12 Duodecimal 166724905
16 Hexadecimal 279e3615
20 Vigesimal a7e4jhh
36 Base36 azqec5

Cryptographic Hash Functions

md5 c7287e73ce067124c9ee97dc9560e799
sha1 016c1ac6ca5910d325748cc2c682de93d66ec0c7
sha256 982247ef9a66446541fe4832dc706c89991292157680abcfb8f5ffc549ac7eb0
sha512 9b3d4d4de86908bf2814a58c5dd798fc18a04598c53aaf7e577e6c2a421f326dd6c808d4c1517a8277bd995af09af22ca12e11613d80e0f818722d20fdd66520
ripemd-160 daa3e00d0f00561e9727e66599bdf67dea782028

664679957 as geometric shapes

Circle

Radius = n
Diameter 1329359914
Circumference 4176307339.7992
Area 1.3879538915182E+18

Sphere

Radius = n
Volume 1.2300601772431E+27
Surface area 5.551815566073E+18
Circumference 4176307339.7992

Square

Length = n
Perimeter 2658719828
Area 441799445237521849
Diagonal 939999409.82697

Cube

Length = n
Surface area 2650796671425131094
Volume 2.936552362631E+26
Space diagonal 1151259456.2967

Equilateral Triangle

Length = n
Perimeter 1994039871
Area 1.9130477147678E+17
Altitude 575629728.14835

Triangular Pyramid

Length = n
Surface area 1.9130477147678E+17
Volume 3.4607601482096E+25
Height 313333136.60899