667347681 (number)

667347681 is an odd 9-digits composite number following 667347680 and preceding 667347682. In scientific notation, it is written as 6.67347681 × 10^8. The sum of its digits is 48. It has a total of 6 prime factors and 64 positive divisors. There are 301916160 positive integers (up to 667347681) that are relatively prime to 667347681.

Interesting facts

Basic properties

Name

Name six hundred sixty-seven million three hundred forty-seven thousand six hundred eighty-one

Notation

Scientific notation 6.67347681 × 10^8
Engineering notation 6.67347681 × 10^6

Prime Factorization of 667347681

Prime Factorization 11 × 21 × 13 × 29 × 97 × 79

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 667347681
Product of the distinct prime numbers

The prime factorization of 667347681 is 11 × 21 × 13 × 29 × 97 × 79. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 667347681)

Multiplication

n×y
n×2 1334695362
n×3 2002043043
n×4 2669390724
n×5 3336738405

Division

n÷y
n÷2 333673840.5
n÷3 222449227
n÷3 166836920.25
n÷5 133469536.2

Exponentiation

ny
n2 445352927336077761
n3 2.9720524328429E+26
n4 1.9833922988681E+35
n5 1.3236122511629E+44

Nth Root

y√n
2√n 25833.073394391
3√n 873.87782391524
4√n 160.7267040488
5√n 58.192957705247

Divisors of 667347681

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -667347680
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 667347681 can be divided by 64 positive divisors. The sum of these divisors (counting 667347681) is 1, the average is 0.015625.

Base conversion 667347681

Base System Value
2 Binary 100111110001101110101011100001
3 Ternary 1201111201202220210
4 Quaternary 213301232223201
5 Quinary 2331320111211
6 Senary 150115324333
8 Octal 4761565341
10 Decimal 667347681
12 Duodecimal 1675b06a9
16 Hexadecimal 27c6eae1
20 Vigesimal a8ai941
36 Base36 b1bkrl

Cryptographic Hash Functions

md5 6fa6e6ab4972ce65262b5a99d5d87cc0
sha1 c5a785ad1acedcfe458f9493546123eff94203e4
sha256 1fb22f6a657756c0ab1d4166457e34ea3bdc2ae800f8408e95be27faffebca46
sha512 802601d1587cca3b170567bbf1db73c7691442c92e9f3edb0138cabde45c900f92163b4745396dc3fc7b003bd20e69d8ad09483b8ca55c587f541b0effe50864
ripemd-160 a15d4f07040a794813b3fd00e669eafc4191db9b

667347681 as geometric shapes

Circle

Radius = n
Diameter 1334695362
Circumference 4193069144.0396
Area 1.3991174847737E+18

Sphere

Radius = n
Volume 1.2449304118804E+27
Surface area 5.5964699390949E+18
Circumference 4193069144.0396

Square

Length = n
Perimeter 2669390724
Area 445352927336077761
Diagonal 943772141.28843

Cube

Length = n
Surface area 2672117564016466566
Volume 2.9720524328429E+26
Space diagonal 1155880089.8053

Equilateral Triangle

Length = n
Perimeter 2002043043
Area 1.928434743614E+17
Altitude 577940044.90263

Triangular Pyramid

Length = n
Surface area 1.928434743614E+17
Volume 3.5025973821754E+25
Height 314590713.76281