666996865 (number)

666996865 is an odd 9-digits composite number following 666996864 and preceding 666996866. In scientific notation, it is written as 6.66996865 × 10^8. The sum of its digits is 61. It has a total of 3 prime factors and 8 positive divisors. There are 521188080 positive integers (up to 666996865) that are relatively prime to 666996865.

Interesting facts

Basic properties

Name

Name six hundred sixty-six million nine hundred ninety-six thousand eight hundred sixty-five

Notation

Scientific notation 6.66996865 × 10^8
Engineering notation 6.66996865 × 10^6

Prime Factorization of 666996865

Prime Factorization 5 × 43 × 3102311

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 666996865
Product of the distinct prime numbers

The prime factorization of 666996865 is 5 × 43 × 3102311. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 37, 32, 950, 326, 1538, 5104, 86322, 9825, 415109, 839022, 5807773, 1113727, 82983526, 70458519, 663945727, 816559552, 2892869898, 2125403468

Basic calculations (n = 666996865)

Multiplication

n×y
n×2 1333993730
n×3 2000990595
n×4 2667987460
n×5 3334984325

Division

n÷y
n÷2 333498432.5
n÷3 222332288.33333
n÷3 166749216.25
n÷5 133399373

Exponentiation

ny
n2 444884817919828225
n3 2.9673677883862E+26
n4 1.9792250121556E+35
n5 1.3201368782374E+44

Nth Root

y√n
2√n 25826.282446376
3√n 873.72466833777
4√n 160.7055768988
5√n 58.186838162061

Divisors of 666996865

1, 5, 43, 215, 3102311, 15511555, 133399373, 666996865

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 -666996864
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 666996865 can be divided by 8 positive divisors. The sum of these divisors (counting 666996865) is 1, the average is 0.125.

Base conversion 666996865

Base System Value
2 Binary 100111110000011001000010000001
3 Ternary 1201111001221200121
4 Quaternary 213300121002001
5 Quinary 2331222344430
6 Senary 150104020241
8 Octal 4760310201
10 Decimal 666996865
12 Duodecimal 167461681
16 Hexadecimal 27c19081
20 Vigesimal a88ec35
36 Base36 b1422p

Cryptographic Hash Functions

md5 d4f05520f95e6c8432e1d769c8fdeef0
sha1 91115b5a3581f0fbe898760fa876ad882145597a
sha256 3e786e1dd3af25141978b72c0a4baab46bc56ea8209632b207b8d36b043de710
sha512 6a02d4b5183f5c993922c5fff968d575fcddafa874d5079e6833cbe5fea68c7daf2e138de22e435eaa08616e2313db3db9758a054e7914b49222c16c31a66d18
ripemd-160 547de091a31a06f0b11d2d8e2f1b1fa6e3a16eca

666996865 as geometric shapes

Circle

Radius = n
Diameter 1333993730
Circumference 4190864902.1028
Area 1.3976468756706E+18

Sphere

Radius = n
Volume 1.2429681125991E+27
Surface area 5.5905875026823E+18
Circumference 4190864902.1028

Square

Length = n
Perimeter 2667987460
Area 444884817919828225
Diagonal 943276012.54334

Cube

Length = n
Surface area 2669308907518969350
Volume 2.9673677883862E+26
Space diagonal 1155272458.6692

Equilateral Triangle

Length = n
Perimeter 2000990595
Area 1.9264077703829E+17
Altitude 577636229.33458

Triangular Pyramid

Length = n
Surface area 1.9264077703829E+17
Volume 3.4970764757374E+25
Height 314425337.51445