664555985 (number)

664555985 is an odd 9-digits composite number following 664555984 and preceding 664555986. In scientific notation, it is written as 6.64555985 × 10^8. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 531414640 positive integers (up to 664555985) that are relatively prime to 664555985.

Interesting facts

Basic properties

Name

Name six hundred sixty-four million five hundred fifty-five thousand nine hundred eighty-five

Notation

Scientific notation 6.64555985 × 10^8
Engineering notation 6.64555985 × 10^6

Prime Factorization of 664555985

Prime Factorization 5 × 2411 × 55127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 664555985
Product of the distinct prime numbers

The prime factorization of 664555985 is 5 × 2411 × 55127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 6, 4, 55, 263, 936, 2225, 6343, 4797, 26251, 746311, 619350, 4392578, 5292033, 14998714, 31293997, 648893185, 287858716, 1981601128, 8121007996

Basic calculations (n = 664555985)

Multiplication

n×y
n×2 1329111970
n×3 1993667955
n×4 2658223940
n×5 3322779925

Division

n÷y
n÷2 332277992.5
n÷3 221518661.66667
n÷3 166138996.25
n÷5 132911197

Exponentiation

ny
n2 441634657199320225
n3 2.9349095462523E+26
n4 1.9504117043956E+35
n5 1.2961577713702E+44

Nth Root

y√n
2√n 25778.983397334
3√n 872.65756494048
4√n 160.55834888704
5√n 58.144188652196

Divisors of 664555985

1, 5, 2411, 12055, 55127, 275635, 132911197, 664555985

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 -664555984
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 664555985 can be divided by 8 positive divisors. The sum of these divisors (counting 664555985) is 1, the average is 0.125.

Base conversion 664555985

Base System Value
2 Binary 100111100111000101000111010001
3 Ternary 1201022110221102122
4 Quaternary 213213011013101
5 Quinary 2330111242420
6 Senary 145535424025
8 Octal 4747050721
10 Decimal 664555985
12 Duodecimal 166685015
16 Hexadecimal 279c51d1
20 Vigesimal a7d99j5
36 Base36 aznqoh

Cryptographic Hash Functions

md5 610660038ef44560d1ba380819d478f8
sha1 350490075b3d8962fd5e7386be874d1cde1bae98
sha256 24497a19954fb0cc2551e60c121840ad8974c33322d6e83610ceb4256ee4d6a4
sha512 12557188c355e409d9ff9776301aafda8e097246a3ed240f5435e119fe46c4eb732ff56cf598599ca63d92e458a96f5ff7936fbccc56e3b912fc26cc25308c04
ripemd-160 be5b4c744a9e4dba419f523b29df9b80e728b086

664555985 as geometric shapes

Circle

Radius = n
Diameter 1329111970
Circumference 4175528400.7503
Area 1.387436194628E+18

Sphere

Radius = n
Volume 1.2293720359276E+27
Surface area 5.5497447785121E+18
Circumference 4175528400.7503

Square

Length = n
Perimeter 2658223940
Area 441634657199320225
Diagonal 939824086.94321

Cube

Length = n
Surface area 2649807943195921350
Volume 2.9349095462523E+26
Space diagonal 1151044730.494

Equilateral Triangle

Length = n
Perimeter 1993667955
Area 1.9123341616312E+17
Altitude 575522365.24699

Triangular Pyramid

Length = n
Surface area 1.9123341616312E+17
Volume 3.4588240705402E+25
Height 313274695.64774